Adam Baron De Montebegone
Adam Baron was born about 1140 in Hornby Castle, Lancaster, Lancashire, England.¹   Adam Baron is no longer alive.¹ 

 Maud FitzSwaine
Maud was born about 1145 in Worsbrough Manor, Yorkshire, England.^1 1 

 Cecilia De Montebegone
Cecilia was born about 1165 in Hornby Castle, Lancaster, Lancashire, England.^1 1