Nielsen Hayden genealogy
Descendants of Alfonso
1204 - 1272 (~ 69 years)Father: Alfonso IX, King of León and Galicia (15 Aug 1171 Zamora, León, Spain - 24 Sep 1230 Villanueva de Sarria, Spain)
Mother: Berenguela I of Castile, Queen Of Castile & Toledo (Abt 1180 - 8 Nov 1246 Las Huelgas, near Burgos, Castile, Spain)
Alfonso (Between 1203 and 1204 - 6 Jan 1272 Salamanca, Salamanca, Spain)
Mayor Afonso de Meneses (m. Aft 1246)
   └─ Maria de Molina (Abt 1262 - 17 Jul 1321 Valladolid, Castile, Spain)
    Sancho IV, King of Castile and León (13 May 1258 - 25 Apr 1295 Toledo, Toledo, Castilla-La Mancha, Spain)
    (m. 1281)
    (m. 1281)
       ├─ Fernando IV, King of Castile (6 Dec 1285 Seville, Andalusia, Spain -
       │ 7 Sep 1312 Jaén, Andalusia, Spain)
       │ 7 Sep 1312 Jaén, Andalusia, Spain)
       │ Costanza of Portugal (3 Jan 1290 - 23 Nov 1313 Sahagún, León, Spain)
       │ (m. Jan 1302 Valladolid, Castile, Spain)
       │ (m. Jan 1302 Valladolid, Castile, Spain)
       │    └─ Alfonso XI, King of Castile and Leon (13 Aug 1311 Salamanca, Salamanca, Spain -
       │     26 Mar 1350 Gibraltar, Spain) =>
       │     26 Mar 1350 Gibraltar, Spain) =>
       │     + Maria of Portugal (Abt 1313 - 13 Jan 1357 Évora, Alentejo, Portugal)(m. Sep 1328)
       └─ Beatriz of Castile (1293 Toro, Castile, Spain - 25 Oct 1359 Lisbon, Portugal)
        Afonso IV, King of Portugal (Lisbon, Portugal;8 Feb 1291 - 28 May 1357)
        (m. 12 Sep 1309 Lisbon Cathedral, Lisbon, Portugal)
        (m. 12 Sep 1309 Lisbon Cathedral, Lisbon, Portugal)
           └─ Maria of Portugal (Abt 1313 - 13 Jan 1357 Évora, Alentejo, Portugal) =>
            + Alfonso XI, King of Castile and Leon (13 Aug 1311 Salamanca, Salamanca, Spain -
            26 Mar 1350 Gibraltar, Spain)(m. Sep 1328)
            26 Mar 1350 Gibraltar, Spain)(m. Sep 1328)