Guy IX de Laval (c. 1270 – 22 January 1333) was a member of the
House of Laval
The House of Laval is a family of barons, later counts, coming from the town of Laval, Mayenne, Laval, located in Northwestern France, part of the provinces of France, province of Maine (province), Maine before the French Revolution. The La ...
. He was
Seigneur
A seigneur () or lord is an originally feudal title in France before the Revolution, in New France and British North America until 1854, and in the Channel Islands to this day. The seigneur owned a seigneurie, seigneury, or lordship—a form of ...
de Laval and d'Acquigny, of
Beaumont-du-Gâtinais
Beaumont-du-Gâtinais (, ''Beaumont of the Gâtinais'') is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. The inhabitants are called ''Beaumontois''.
See also
*Communes of the Seine-et-Marne dep ...
,
Viscomte de Rennes, Comte de
Caserte in
Campania
Campania is an administrative Regions of Italy, region of Italy located in Southern Italy; most of it is in the south-western portion of the Italian Peninsula (with the Tyrrhenian Sea to its west), but it also includes the small Phlegraean Islan ...
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
Arthur II (25 July 1261 – 27 August 1312), of the House of Dreux, was Duke of Brittany from 1305 to his death. He was the first son of John II and Beatrice, daughter of Henry III of England and Eleanor of Provence.
After he inherited the duc ...
, 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
Retz is a town with a population of 4,168 in the Hollabrunn District in Lower Austria, Austria.
Geography
Retz is located in the north western Weinviertel in Lower Austria. The municipality's area covers 45,01 km2. 11.83 percent of this a ...
*
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 -
Battle of La Roche-Derrien
The Battle of La Roche-Derrien was one of the battles of the Breton War of Succession; it was fought on 20 June 1347 during the night between Anglo-Breton and Franco-Breton forces. Approximately 4,000–5,000 French, Breton and Genoese ...
), Lord of
Lohéac
*
Catherine de Laval, wife of
Gérard IV de Retz
Gérard ( French: ) is a French masculine given name and surname of Germanic origin, variations of which exist in many Germanic and Romance languages. Like many other early Germanic names, it is dithematic, consisting of two meaningful constitu ...
* Jeanne de Laval, nun at Saint-Georges de Rennes.
References
Sources
*
{{DEFAULTSORT:Laval, Guy IX de
Guy 09 Laval
Laval, Guy 09
Viscounts of France
Year of birth uncertain