I Anseric
I was born about 1025 in Chacenay, France.  He died in 1104.

 Gersinde de Chacenay
Gersinde was born about 1030 in Chacenay, France.  She died in 1075.

 Sire de Chacenay Milon
Sire de Chacenay was born about 1055 in Chacenay, France.