Ivo I De Ham
Ivo I was born in 0960.¹   He died at the age of 21 in 0981.¹ 

 Gisele Chevreuse
Gisele was born in 0980 in Beaumont Sur, Oise, Normandy, France.¹   She died at the age of 59 in 1039 in France.¹ 

 Ivo Bellemontensis
Ivo was born in 0945 in Normandy, France.¹   He died at the age of 91 in 1036 in St Leonor, DE, USA.¹