Guy XIV De Laval
Guy XIV De was born about 1412.  He died in 1486.

 Isabelle De Dreux
Isabelle De was born in 1411.  She died at the age of 32 in 1443.

 Yolande De Laval
Yolande De was born on October 1st, 1431 in Nantes, France.  She died at the age of 56 on November 8th, 1487.

 Jean De Laval
Jean De was born on February 14th, 1437 in Redon.  He died at the age of 39 on August 14th, 1476.

 Louise De Laval
Louise De was born on January 13th, 1441 in Montfort, France.  She died at the age of 39 in 1480.

 Pierre De Laval
Pierre De was born in 1443.  He died at the age of 50 on August 14th, 1493 in Abbaye Saint-Nicolas d'Angers.