Constance Holland was born 1387 to John Holland, 1st Duke of Exeter (c1352-1400) and Elizabeth of Lancaster (1363-1425) and died November 1437 of unspecified causes. She married Thomas de Mowbray (1385-1405) . She married John Grey (c1387-1439) 1414 JL . Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
|Offspring of Constance Holland and John Grey (c1387-1439)|
|Constance Grey (Abt 1414-?)|
|Edmund Grey, 1st Earl of Kent (1416-1490)||26 October 1416||22 May 1490||Catherine Percy (1423-c1499)|