William Deradcliffe
William was born in 1164 in Bury, Lancashire, , England.¹   He died at the age of 56 in 1220 in Radcliffe Tower, Lancashire, England.² 

 Cecilia (Lady Kirkland) De Montbegon
Cecilia (Lady Kirkland) was born in 1165 in Hornby Castle, Lancaster, Lancashire, England.²   She died at the age of 60 in 1225 in Radcliffe, Lancashire, England.² 

 + Adam De Radclyffe
+ Adam was born in 1188 in Radcliffe Tower, Lancashire, England.²   He died at the age of 62 in 1250 in Radcliffe Tower, Lancashire, England.²