Lord Ferlington Aschetil de Bulmer
Aschetil was born in 1089 in Bulmer, North Riding, Yorkshire, England.¹   He died at the age of 33 in 1122 in Brancpeth, Durhamshire, England.¹ 

 Humez Powther
Humez was born in 1094 in Lincoln, Lincolnshire, England.¹ 

 Sibyl de Bulmer
Sibyl was born in 1112 in Bulmer, North Riding, Yorkshire, England.¹ 

 Ralph de Bulmer
Ralph was born in 1115.² 

 Sheriff of Yorkshire Stephen Bulmer
Stephen was born in 1117 in Bulmer, North Riding, Yorkshire, England.³   He died at the age of 55 in 1172.⁴ 

 Sheriff of Yorkshire Burtram de Bulmer
Burtram was born in 1119 in Bulmer, North Riding, Yorkshire, England.³