Sir Guillaume I de Coucy[a] (died 1335), Lord of Coucy, Oisy, La Fère, Marle and Montmirail was a French nobleman.

Guillaume I de Coucy
Arms of Guillaume de Coucy: Barry of six, vair and gules
Born1288 (1288)
Died1335 (aged 46–47)

Biography edit

Guillaume was the son of Enguerrand V de Coucy and Christine de Lindsay.

Marriage and issue edit

He married secondly Isabelle, daughter of Guy IV de Chatillon and Marie de Bretagne, they are known to have had the following known issue.

Notes edit

  1. ^ Also William de Coucy.

Citations edit

  1. ^ The Genealogist, New Series, Vol 4. p.90.

References edit

  • Roger, Paul (1843). Noblesse et chevalerie du comté de Flandre, d'Artois et de Pacardie (in French). Duval et Herment. p. 38. Sires de coucy fascé de vair et de gueules.