{"id":6148,"date":"2026-05-12T07:37:22","date_gmt":"2026-05-12T07:37:22","guid":{"rendered":"https:\/\/stourm.news\/?p=6148"},"modified":"2026-05-12T07:37:22","modified_gmt":"2026-05-12T07:37:22","slug":"emsav-10-mai-1908-naissance-de-guillaume-berthou-kerverziou-militant-poete-linguiste-et-ecrivain-breton","status":"publish","type":"post","link":"https:\/\/stourm.news\/?p=6148","title":{"rendered":"Emsav : 10 mai 1908, naissance de Guillaume Berthou Kerverziou, militant, po\u00e8te, linguiste et \u00e9crivain breton"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Guillaume Berthou Kerverziou (Gwilherm Berthou Kerverziou en breton), dit Kerverziou, n\u00e9 le 10 mai 1908 \u00e0 Paimpol (C\u00f4tes-d\u2019Armor) et mort le 13 ou 14 mars 1951 \u00e0 Rennes, est un militant nationaliste breton, ing\u00e9nieur chimiste, po\u00e8te, \u00e9crivain et druide. Figure de l\u2019Emsav, il combine engagement politique dans les ann\u00e9es 1930, cr\u00e9ation litt\u00e9raire en breton et renaissance spirituelle celtique.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Formation et parcours professionnel<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Fils d\u2019un capitaine de marine de Paimpol et d\u2019une m\u00e8re de L\u00e9zardrieux, Guillaume Berthou grandit dans le milieu maritime. Il suit sa scolarit\u00e9 \u00e0 l\u2019\u00e9cole primaire de Paimpol, puis au lyc\u00e9e de Saint-Brieuc o\u00f9 il obtient ses baccalaur\u00e9ats en sciences et lettres en 1925-1926. Il int\u00e8gre ensuite l\u2019Universit\u00e9 de Rennes et en sort ing\u00e9nieur chimiste en 1929.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Sa carri\u00e8re professionnelle refl\u00e8te sa formation scientifique rigoureuse. Il travaille comme chimiste \u00e0 la poudrerie de Saint-Chamas, puis \u00e0 celle du Moulin Blanc \u00e0 Brest en 1931-1932. Il exerce \u00e9galement comme pharmacien \u00e0 Guipavas. Pendant son exil \u00e0 Marseille (1933-1935), il enseigne comme instituteur. De retour en Bretagne, il devient professeur de chimie et sciences naturelles au coll\u00e8ge priv\u00e9 Notre-Dame de Bon Secours \u00e0 Brest \u00e0 partir de 1939. Il occupe aussi des postes de correspondant et directeur dans divers contextes professionnels.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Sur le plan personnel, il \u00e9pouse en 1931 Am\u00e9lie Corvez, pharmacienne, mais devient veuf en 1932. Il se remarie en 1933 \u00e0 Marseille avec \u00c9milie Mailloux. <\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Engagement politique et militant dans l\u2019Emsav<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">D\u00e8s la fin des ann\u00e9es 1920, Berthou s\u2019engage activement dans l&rsquo;Emsav. En d\u00e9cembre 1927, avec C\u00e9lestin Lain\u00e9, il participe \u00e0 la cr\u00e9ation de la F\u00e9d\u00e9ration des \u00e9tudiants bretons (Kevredad Studierien Vreiz). Il rejoint le Parti Autonomiste Breton (PAB) et collabore \u00e0 la revue Breiz da Zont.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">En 1929-1930, avec Lain\u00e9 et d\u2019autres, il cofonde la soci\u00e9t\u00e9 secr\u00e8te Kentoc\u2019h Mervel (\u00ab Plut\u00f4t mourir \u00bb), expression d\u2019un nationalisme intransigeant. En 1930-1931, cette structure \u00e9volue vers le groupe Gwenn ha Du, orient\u00e9 vers l\u2019action directe. Berthou fait partie du Kuzul Meur (conseil secret) de l&rsquo;organisation aux c\u00f4t\u00e9s de Lain\u00e9 et Armand Giraud.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">En 1932, apr\u00e8s l\u2019attentat contre la statue d\u2019Anne de Bretagne \u00e0 Rennes, plusieurs interpell\u00e9s, dont Th\u00e9ophile Jeusset, indiquent que Berthou a fourni la nitroglyc\u00e9rine. Accus\u00e9 d\u2019avoir d\u00e9nonc\u00e9 des militants aux autorit\u00e9s fran\u00e7aises, il est condamn\u00e9 \u00e0 l\u2019exil par le Kuzul Meur. Il quitte la Bretagne fin 1932 pour Marseille, o\u00f9 son p\u00e8re exer\u00e7ait comme inspecteur de la navigation maritime, et y reste jusqu\u2019en 1935. De retour, il limite ses activit\u00e9s politiques directes tout en maintenant un engagement culturel fort.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Il devient r\u00e9dacteur en chef d\u2019Arvor, collabore \u00e0 Gwalarn (dont il est secr\u00e9taire), Kad (tr\u00e9sorier), Stur, L\u2019Heure Bretonne, Galv, Studi hag Ober et Al Liamm. En 1938, il fonde une \u00e9cole de gallois. Pendant la guerre, il participe \u00e0 l\u2019Institut Celtique de Bretagne, notamment \u00e0 sa commission de litt\u00e9rature de langue bretonne, dans une optique de valorisation culturelle et linguistique. Il contribue aussi \u00e0 des revues comme Hor Yezh (qu\u2019il aide \u00e0 fonder en 1950) et maintient des liens avec des figures comme Roparz H\u00e9mon, Per Denez ou Arzel Even.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">\u0152uvre litt\u00e9raire et po\u00e9tique<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Po\u00e8te et prosateur prolifique sous le pseudonyme Kerverziou, Berthou \u00e9crit principalement en breton. Sa po\u00e9sie, souvent m\u00e9taphysique et influenc\u00e9e par les traditions celtiques, la science et la philosophie, est compar\u00e9e par certains \u00e0 celle de Yeats ou Mallarm\u00e9 pour sa densit\u00e9 et son herm\u00e9tisme. Abeozen note sa grande \u00e9rudition tout en avouant parfois des difficult\u00e9s de lecture.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Parmi ses publications majeures :<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Levr an amprevaned (1943), premier ouvrage de zoologie en breton.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Llena Davies (1950), nouvelle remarqu\u00e9e pour son traitement du th\u00e8me de l\u2019amour inter-racial ou \u00ab rev \u00bb.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Barzhonego\u00f9 \u2013 Barzhaz Kerverzhiou (1955, posthume), recueil po\u00e9tique.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Contributions linguistiques : \u00e9tudes sur la stylistique, grammaire, vocabulaire, et articles sur le breton maritime ou les liens celtiques.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Il traduit des textes anciens, comme des passages li\u00e9s \u00e0 la bataille de Mag Tuired (Kad Mag Tured), et produit des essais sur le th\u00e9\u00e2tre breton, la langue des druides ou des comparaisons indo-europ\u00e9ennes. Son \u0153uvre linguistique et litt\u00e9raire vise \u00e0 moderniser et enrichir le breton tout en le reliant \u00e0 ses racines celtiques.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Il participe au groupe artistique Seiz Breur, contribuant \u00e0 la modernisation d\u2019un art breton authentique.<\/span><\/p>\n<p style=\"text-align: justify;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Engagement spirituel et druidique<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Apr\u00e8s la guerre, Berthou recentre son action sur la dimension spirituelle et celtique. Il adh\u00e8re \u00e0 Kredenn Geltiek (Credo Celtique), mouvement n\u00e9odruidique. Il y prend les noms bardiques \u00ab Iaktimagos Vissurix \u00bb (ou variantes) et Kerverziou. Il devient grand druide et participe au Gorsedd de Bretagne.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">En 1948, il fonde et dirige le p\u00e9riodique Ogam, bulletin des Amis de la Tradition Celtique (dont il est pr\u00e9sident). Il y publie des \u00e9tudes sur la culture celtique, la linguistique, la spiritualit\u00e9 et des po\u00e8mes jusqu\u2019\u00e0 sa mort. Ses travaux explorent les rapprochements entre traditions celtiques, indo-europ\u00e9ennes et hindoues, dans le contexte des id\u00e9es aryanistes et \u00e9sot\u00e9riques de l\u2019\u00e9poque. Il \u00e9labore un calendrier personnel fond\u00e9 sur les cycles lunaires et solaires, d\u00e9butant \u00e0 la bataille mythique de Mag Tuired.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Son \u00e9sot\u00e9risme le relie \u00e0 divers cercles, ma\u00e7onniques ou aryanistes, tout en restant centr\u00e9 sur la renaissance bretonne et celtique. <\/span><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Guillaume Berthou Kerverziou meurt en 1951, \u00e0 42-43 ans, des suites d\u2019une maladie pulmonaire. Par son exemple, Kerverziou rappelle que le combat pour la Bretagne se m\u00e8ne sur tous les fronts : scientifique, po\u00e9tique, politique et spirituel, avec fid\u00e9lit\u00e9 aux anc\u00eatres et \u00e0 la terre bretonne. <\/span><\/p>\n<p style=\"text-align: right;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14pt;\">Olier Kerdrel<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Guillaume Berthou Kerverziou (Gwilherm Berthou Kerverziou en breton), dit Kerverziou, n\u00e9 le 10 mai 1908 \u00e0 Paimpol (C\u00f4tes-d\u2019Armor) et mort le 13 ou 14 mars 1951 \u00e0 Rennes, est un militant nationaliste breton, ing\u00e9nieur chimiste, po\u00e8te, \u00e9crivain et druide. Figure de l\u2019Emsav, il combine engagement politique dans les ann\u00e9es 1930, cr\u00e9ation litt\u00e9raire en breton et [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sb_editor_width":"","footnotes":""},"categories":[74,65],"tags":[],"class_list":["post-6148","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-emsav","category-principale"],"relative_dates":{"created":"2 heures ago","modified":"2 heures ago"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Emsav : 10 mai 1908, naissance de Guillaume Berthou Kerverziou, militant, po\u00e8te, linguiste et \u00e9crivain breton - STOURM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stourm.news\/?p=6148\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Emsav : 10 mai 1908, naissance de Guillaume Berthou Kerverziou, militant, po\u00e8te, linguiste et \u00e9crivain breton - STOURM\" \/>\n<meta property=\"og:description\" content=\"Guillaume Berthou Kerverziou (Gwilherm Berthou Kerverziou en breton), dit Kerverziou, n\u00e9 le 10 mai 1908 \u00e0 Paimpol (C\u00f4tes-d\u2019Armor) et mort le 13 ou 14 mars 1951 \u00e0 Rennes, est un militant nationaliste breton, ing\u00e9nieur chimiste, po\u00e8te, \u00e9crivain et druide. 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