John De Cogan

John De was born on September 8th, 1243 in Brampton,Devonshire,England and his baptism took place in Of, Cogan.  John De's father was John De Cogan and his mother is Mary Prendergast. He had two sisters named Juliana De and Basillia De.  He was the second oldest of the three children.  He died at the age of 31 on August 23rd, 1275 in Ardagh,Limerick,Ireland.

They had a son named John.