Marie de Coucy was born circa 1218 to Enguerrand III de Coucy (c1182-1242) and Marie de Montmirall and died 1285 of unspecified causes. She married Alexander II of Scotland (1198-1249) 15 May 1239 JL in Roxburgh. She married Jean de Brienne (c1230-1296) . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s.
|Offspring of Marie de Coucy and Alexander II of Scotland (1198-1249)|
|Alexander III of Scotland (1241-1286)||4 September 1241 Roxburgh||19 March 1286||Margaret of England (1240-1275) Margaret of England (1240-1275) Yolande de Montfort (1263-1323)|