John De Cogan
John De was born on September 8th, 1243 in Brampton,Devonshire,England and his baptism took place in Of, Cogan.  He died at the age of 31 on August 23rd, 1275 in Ardagh,Limerick,Ireland.

 Julian FitzMaurice
Julian was born in 1249 in Dublin,Dublin,Ireland.¹   She died about 1309.¹ 

 John Cogan
John was born about 1245 in Brampton,Devonshire,England and his baptism took place in Somerset,Carrigaline,Shandon,Douglas Moor.  He died before April 26th, 1302 in Brampton,Devonshire,England.