Foucault de la Roche I
Foucault was born in 0990 in Roche, Vienne, France.

 Gersende de Chatellerault
Gersende was born in 0994 in Roche, Vienne, France.

 Viscount Hugues de la Roche Foucauld I
Hugues was born in 1020 in Chatellerault, Vienne, France.  He died at the age of 55 in 1075.