relations death_place death_date allegiance battles birth_date article_title name
son de laval of guy xiii de laval and of anne châteaubriant 2 september 1486 22px kingdom of france , 22px duke of brittany hundred battle of patay brittany and normandy campaign -lrb- 1448-1449 -rrb- years battle of formigny -rrb- ' war -lrb- battle of la brossinière 28 january 1406 guy xiv de laval
 guy xiv de laval
guy xiv de laval

guy xiv de laval , françois de montfort-laval , -lrb- 28 january 1406 - 2 september 1486 , châteaubriant -rrb- , comte de laval , baron de vitré and of la roche-bernard , seigneur of gâvre , of acquigny , of tinténiac , of montfort and gaël , of bécherel , was a french nobleman , known for his account of joan of arc .
he and his brother andré de lohéac were simultaneously vassals of the duke of brittany and of the king of france .
