Thurstan de SPENCER
Thurstan de was born about 1122 in London, Middlesex, England.

 Lucia UNKNOWN
Lucia was born about 1126 in London, Middlesex, England.  Lucia is no longer alive.

 Thomas of Arnesby & Burton de SPENCER
Thomas of Arnesby & Burton was born about 1159 in Burton-on-the-Wolds, Leicestershire, England.  He died about 1207 in Arnesby, Leicestershire, England.