Constance married Thomas DE MOWBRAY before 01 Jun 1402. Thomas (son of Sir Thomas DE MOWBRAY, Knt. and Elizabeth FITZ ALAN) was born on 17 Sep 1385; died on 08 Jun 1405 in Executed without trial. [Group Sheet] [Family Chart]
Constance married Sir John GREY, K.G. before 24 Feb 1412/3. John (son of Sir Reynold GREY and Margaret DE ROS) died on 27 Aug 1439. [Group Sheet] [Family Chart]
John married Elizabeth Of LANCASTER about 24 Jun 1386. Elizabeth (daughter of John Of GAUNT and Blanche Of LANCASTER) was born on 21 Feb 1363/4; died on 24 Nov 1425; was buried in Burford Church, Salop. [Group Sheet] [Family Chart]