Robert de GATTON
Robert was born in 1147.¹   He died at the age of 43 on June 11th, 1190.¹ 

 Mabel UNKNOWN
Mabel was born about 1150.¹   Mabel is no longer alive.

 Hamo de GATTON
Hamo was born about 1170.¹   He died on June 4th, 1216.¹