Bartholomew was born in 1231.1 Bartholomew's father was Gunceline de Badlesmere and his mother was Peyferer. His paternal grandparents were Bartholomew de Badlesmere and <Unknown>; his maternal grandparents were Fulk Peyferer and <Unknown>. He had a sister named Joan. He was the younger of the two children. He died at the age of 17 in 1248.1