Nielsen Hayden genealogy
Descendants of Dulce of Barcelona
Abt 1159 - 1198 (~ 39 years)Father: Ramon IV Berengar (Abt 1113 - 6 Aug 1162)
Mother: Petronila of Aragón, Queen of Aragón (29 Jun 1136 Huesca, Aragón, Spain - 13 Oct 1173)
Dulce of Barcelona (Abt 1159 - 1 Sep 1198 Coimbra, Portugal)
Sancho I, King of Portugal (Coimbra, Portugal;11 Nov 1154 - 26 Mar 1211)(m. 1174)
   ├─ Afonso II, King of Portugal (23 Apr 1185 Coimbra, Portugal - 25 Mar 1223)
   │ Urraca of Castile (Between 1186 and 1187 - 3 Nov 1220 Coimbra, Portugal)
   │    └─ Afonso III, King of Portugal (5 May 1210 Coimbra, Portugal - 16 Feb 1279 Lisbon, Portugal)
   │     Beatriz of Castile (m. 1253)
   │        └─ Diniz, King of Portugal (9 Oct 1261 Lisbon, Portugal - 7 Jan 1325) =>
   │         + St. Isabel of Portugal (4 Jan 1271 Zaragoza, Aragón, Spain - 4 Jul 1336)
   │         (m. 24 Jun 1282 Barcelona, Catalonia, Spain)
   │         (m. 24 Jun 1282 Barcelona, Catalonia, Spain)
   └─ Berengaria (Abt 1194 Coimbra, Portugal - 27 Mar 1221 Ringsted, Zealand, Denmark)
    Valdemar II Sejr, King of Denmark (28 Jun 1170 - 28 Mar 1241)(m. Between 1213 and 1214)
       ├─ Erik IV-VI, King of Denmark (1216 - 10 Aug 1250)
       │ Jutta of Saxony (Abt 1224 - ??)(m. 17 Nov 1239)
       │    └─ Sofia of Denmark, Queen Consort of Sweden (Abt 1241 - 1286) =>
       │     + Valdemar Birgersson, King of Sweden (1237 - 26 Dec 1302)(m. 1260)
       ├─ Sophie of Denmark (1217 - 2 Nov 1247 Flensburg, Schleswig-Holstein, Germany)
       │ Johann I of Brandenburg (1213 - 4 Apr 1266)(m. 1236)
       │    └─ Konrad I (Between 1236 and 1245 - Between 15 Mar 1304 and 21 May 1304) =>
       │     + Konstancja of Poland (Between 1245 and 1246 - 10 Oct 1281)(m. 1260)
       ├─ Abel, King of Denmark (1218 - 29 Jun 1252)
       │ Mechtilde von Holstein (1225 - 1288)(m. 25 Apr 1237)
       │    └─ Sophie Abelsdatter of Denmark & S¢nderjylland (Abt 1240 - Aft 1284) =>
       │     + Bernhard I of Anhalt (Abt 1220 - Between 1286 and 1287)
       └─ Christoffer I, King of Denmark (1219 - 29 May 1259 Ribe, Jutland, Denmark)
        Margarete Tczewsko-Lubiszewska (Between 1230 and 1234 -
        Dec 1282 Rostock, Mecklenburg-Vorpommern, Germany)(m. 1248 Fehmarn, Ostholstein, Germany)
        Dec 1282 Rostock, Mecklenburg-Vorpommern, Germany)(m. 1248 Fehmarn, Ostholstein, Germany)
           └─ Eric V Klipping, King of Denmark (1249 Lolland, Denmark - 22 Nov 1286 Finderup, Viborg, Denmark) =>
            + Agnes of Brandenburg (Between 1256 and 1261 - Oct 1304 bur.Ringsted, Denmark)(m. 11 Nov 1273)