Joan married Ferdinand, Count of Flanders on 1 Jan 1212. Ferdinand (son of Sancho I Martino of Portugal, King of Portugal and Algarve and Dulcia of Barcelona, Queen consort of Portugal) was born on 24 Mar 1188 in Coimbra, Kingdom of Portugal; died on 27 Jul 1233 in Noyon; was buried in Marquette. [Group Sheet] [Family Chart]
Joan married Thomas II de Savoie, Count of Flanders in Oct 1237. Thomas (son of Thomas of Savoy de Maurienne, Count of Savoy and Marguerite of Geneva) was born about 1199 in Montmélian; died on 7 Feb 1259. [Group Sheet] [Family Chart]
1194 - 1244 (50 years)
