See also

Grimoult DU PLESSIS's parents: Osulf DE PLESSIS (c. 979-c. 1067) and Matilde (DE PLESSIS) ( - )
Grimoult DU PLESSIS's sister: Adeliza FitsOsulf DE PLESSIS (c. 1027-c. 1088)

Family of Grimoult DU PLESSIS

Partner:
Grimoult DU PLESSIS ( -c. 1047)
Partner:
(unknown)
Children:
Guillaume DU PLESSIS (c. 1018-c. 1060)

Partner: Grimoult DU PLESSIS

Name:
Grimoult DU PLESSIS
Sex:
Male
Father:
Osulf DE PLESSIS (c. 979-c. 1067)
Mother:
Matilde (DE PLESSIS) ( - )
Birth:
Death:
c. 1047¹

Child 1: Guillaume DU PLESSIS

Name:
Guillaume DU PLESSIS
Sex:
Male
Birth:
c. 1018²
Death:
c. 1060 (age 41-42)²

Sources

1.: patp.us/genealogy.

2.: geni.com.