Richard FitzGilbert de Clare , Earl of Hertford
Richard FitzGilbert de was born in 1090 in Hertford, Hertfordshire & Clare, Suffolk, England.  He died at the age of 46 on April 15th, 1136 in Slain by Welsh near Abergavenny, Monmouthshire, Wales.  He was buried in Gloucestershire, England.¹ 

 Adeliza Alice de Meschines
Adeliza Alice de was born about 1098 in Hertford, Hertfordshire, England.  She died after 1142.

 Roger de Clare , Earl of Hertford
Roger de was born in 1116 in Tunbridge Castle, Kent, England.  He died at the age of 57 in 1173 in Oxfordshire, England.  He was buried in Eynsham Priory, Oxfordshire, England.²