Matilda married 2nd Earl of Hertford Roger de Clare in 1153 in Norfolk, England. Roger (son of Lord of Clare Richard FitzGilbert de Clare and Alice de Meschines 'Adeliza' de Gernon) was born in 1116 in Tonbridge, Kent, England; died in 1173 in Oxfordshire, England. [Group Sheet] [Family Chart]

1. Earl of Clare Richard de Clare was born in 1153 in Tonbridge, Kent, England; died in 1217 in Oxfordshire, England.
2. Lady Munchensy Eveline de Clare was born in 1160 in Tonbridge, Kent, England; died on 4 Jun 1225 in Hereford, Herefordshire, England.

Matilda married 2nd Earl of Arundal William de Aubigny, III in 1174 in Arundel, Sussex, England. William (son of 1st Earl of Arundel William d'Aubigny, II and Lady Arundel, Queen Consort of England Adeliza de Louvain) was born in 1138 in Norwich, Norfolk, England; died on 24 Dec 1193 in Wymondham, Norfolk, England. [Group Sheet] [Family Chart]

1. 3rd Earl of Arundel William de Aubigny, IV was born in 1173 in Arundel, Sussex, England; died on 30 Mar 1221 in Rome, Roma, Lazio, Italy.