Gilbert de Lacy
Gilbert was born about 1206 in Dublin, Dublin, Ireland.  He died in 1234 in Llanthony, , Wales.

 Isabel Bigod
Isabel was born about 1222 in Thetford, Norfolk, England.  She died in 1239.

 Margaret de Lacy
Margaret was born about 1228 in Ewyas Lacy, Herefordshire, England.  She died after June 10th, 1256 in Alton, Cheadle, Staffordshire, England.

 Maud Lacy
Maud was born in Dublin, Dublin, Ireland.  She died on April 11th, 1304.