William Peverell
William was born in 1078 in Nottingham, Nottingham, England.  He died at the age of 37 in 1115.

 Avice De Lancaster
Avice was born in 1095 in Nottingham, Nottingham, England.  She died at the age of 54 in 1149.

 Margaret Peverell
Margaret was born in 1115.