Isabel married Simon de MONTAGU, Baron Montagu about 1275 in Of, Shepton Montague, Somersetshire, England. Simon (son of William de MONTACUTE and Beota) was born in 1250 in Of, Montacute, Somersetshire, England; was christened in (-21 23 Sep 1270); died on 26 Sep 1316 in Priory, Burton, Somersetshire, England; was buried on 2 Nov 1316 in Bruton Priory, Bruton, Somersetshire, England. [Group Sheet] [Family Chart]