Malcolm married Elen (Helen) Verch Llewelyn, [COUNTESS OF CHE before 1269 in Of, , , North Wales. Elen (daughter of Llewelyn Ap Iorwerth, [PRINCE OF WALES and Joan Princess Of England, [PRINCESS OF WAL) was born about 1206 in Of, , Caernarvonshire, Wales; died before 24 Oct 1253 in Of, Chester, Cheshire, England. [Group Sheet] [Family Chart]