Anne DE MORTIMER was born on 27 Dec 1390; died in Sep 1411; was buried in King's Langley, Hertfordshire.
1. Edmund DE MORTIMER, IV was born on 06 Nov 1391 in New Forest; died in 1425 in Trim Castle, co. Meath; was buried in Austin Friars' Church, Clare, Suffolk.
Roger DE MORTIMER was born between 24 Mar and 23 Apr 1393 in Netherwood; died about 1409.