Thomas De Clinton
Thomas was born in 1206 in Warwick, Eng.^1 1 

 Mazera Bisege
Mazera was born in 1210 in Warwick, Eng.¹   Mazera is no longer alive.

 Thomas De Clinton
Thomas was born about 1231 in Of Amington, Warwickshrie, England.¹   He died before 1264.¹