Louis VIII of France child John Tristan, Count of Anjou and Maine
Blanche (1205, died shortly after birth).
Philip (9 September 1209 – 30 June 1218), betrothed in July 1215 to Agnes of Donzy, who later wed Guy II of Saint-Pol.
Alphonse (26 January 1213, died shortly after birth), twin of John.
John (26 January 1213, died shortly after birth), twin of Alphonse.
Louis (Poissy, 25 April 1214 – 25 August 1270, Tunis), King of France as successor to his father.
Robert (25 September 1216 – 9 February 1250, killed in battle, Mansoura, Egypt), Count of Artois
Philip (20 February 1218 – 1220)
John Tristan (21 July 1219 – 1232), Count of Anjou and Maine, betrothed in March 1227 to Yolande of Brittany.
Alphonse (Poissy, 11 November 1220 – 21 August 1271, Corneto), Count of Poitou and Auvergne, and by marriage, of Toulouse
Philip Dagobert (20 February 1222 – 1232)
Isabelle (16 March 1224 – 23 February 1270)
Stephen (31 December 1225 – 21 March 1227)
Charles (posthumously 21 March 1227 – 7 January 1285), Count of Anjou and Maine, by marriage Count of Provence and Forcalquier
offspring progeny issue descendant heir