Josselin (Philippe) I de MONTAUBAN
Josselin (Philippe) I was born about 1166.¹   Josselin (Philippe) I is no longer alive.

 Gasceline de MONTFORT-le-HEDE
Gasceline was born about 1170.¹ 

 Olivier I de MONTAUBAN
Olivier I was born in 1190.¹   He died at the age of 58 in 1248.¹