Guy IX de Laval

Updated on Dec 18, 2024

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Died 22 January 1333

Children Guy X de Laval, Foulques de Laval, Pierre de Laval Parents Guy VIII de Laval, Isabelle de Beaumont-Gâtinais Grandchildren Guy XII de Laval, Guy XI de Laval, Catherine de Laval, Guy de Laval Grandparents Guy VII de Laval, Philippa de Vitré, Guillaume de Beaumont-Gâtinais People also search for Béatrix de Gâvre, Guy X de Laval

Guy IX de Laval (c. 1270 – 22 January 1333) was a member of the House of Laval. He was Seigneur de Laval and d'Acquigny, Viscomte de Rennes, Comte de Caserte in Campania and Baron de Vitré.

Family

Guy IX was the son of Guy VIII de Laval and Isabelle de Beaumont-Gâtinais

In 1297 he married Béatrix de Gavre, countess of Falkemberg, only daughter of Rasès de Gavre.

Children:

Guy X de Laval, who married Béatrix de Bretagne, daughter of Arthur II, Duke of Brittany, on 2 March 1315

Rasès de Laval, lord of Morhem in Flanders, died after 1348, without known offspring

Foulques de Laval, progenitor of the lords of Challouyau in Burgundy and Retz

Pierre de Laval, bishop of Rennes, died 1357

Jean de Laval, knight, lord of Passy-sur-Marne, who married Jeanne de Chemillé (died childless), and Aliénor Le Bigot de la Bérardière

Isabeau (died 1322), who married Péan de La Roche-Bernard (died 18 June 1347 - Bataille de La Roche-Derrien), Lord of Lohéac

Catherine de Laval, wife of Gérard IV de Retz

Jeanne de Laval, nun at Saint-Georges de Rennes.

References

Guy IX de Laval Wikipedia

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