Thomas De Muschamp
Thomas was born about 1155 in Wooler, Northumberland, England.

 Maud De Vesci
Maud was born about 1166 in Alnwick Castle, Northumberland, England.

 Robert De Muschamp
Robert was born about 1203 in Wooler, Northumberland, England.  He died in 1250 in Wooler, Northumberland, England.