Andre De La Ferte De MONTMIRIAL
Andre De La Ferte De was born about 1110.¹   He died in Y.¹ 

 Hildarde D' OISY
Hildarde D' was born about 1140.¹   She died in Y.¹ 

 John Jean MONTMIRAIL
John Jean was born in 1165 in Montmirail,Marne,France.¹   He died at the age of 52 in 1217 in ,Abbaye Longpont,Aisne,France.  He was buried in Abbaye,Longpont,Aisne,France.^1 1