William Peverel
William was born about 1080 in Nottingham,Nottinghamshire,England.  He died after 1155 in England.

 Avice De Lancaster
Avice was born about 1088 in Nottingham,Nottinghamshire,England.  She died after 1149.

 Margaret Peverel [COUNTESS OF DER
Margaret was born about 1100 in of,Nottingham,Nottinghamshire,England.¹ 

 Margaret Peverel
Margaret was born in 1114 in Nothinham Nothinghamshire  England.²