Ralph De Gael
Ralph was born in 1078.  He died at the age of 65 in 1143.

 Avice De Waer
Avice was born about 1080.  She died on August 31st, 1168.

 Amice De Gael
Amice was born about 1104 in Norfolk, England.  She died after August 31st, 1168 in Convent of Nuneaton, England.