Nielsen Hayden genealogy
Ancestors of Erik IV-VI, King of Denmark
1216 - 1250 (34 years) ┌── St. Canute Lavard (1096 Roskilde, Zealand, Denmark -
│ 7 Jan 1131 Haraldsted forest, near Ringsted, Zealand, Denmark)(m. Abt 1116) =>
│ 7 Jan 1131 Haraldsted forest, near Ringsted, Zealand, Denmark)(m. Abt 1116) =>
┌── Valdemar I den Store, King of Denmark (14 Jan 1131 - 12 May 1182 Vordingborg, Denmark)
│ (m. Abt Sep 1157)
│ └── Ingeborg of Kiev (Abt 1100 - ??)(m. Abt 1116) =>
│
┌── Valdemar II Sejr, King of Denmark (28 Jun 1170 - 28 Mar 1241)(m. Between 1213 and 1214)
│ │
│ │ ┌── Volodar of Minsk ( - Aft 1167) =>
│ └── Sofie of Polotsk (Abt 1141 - 5 May 1198)(m. Abt Sep 1157)
│ └── Richiza of Poland (12 Apr 1116 - Aft 25 Dec 1155) =>
│
Erik IV-VI, King of Denmark (1216 - 10 Aug 1250)
│
│ ┌── Affonso I Henriques, King of Portugal (15 Jul 1110 - 6 Dec 1185 Coimbra, Portugal)(m. 1146) =>
│ ┌── Sancho I, King of Portugal (Coimbra, Portugal;11 Nov 1154 - 26 Mar 1211)(m. 1174)
│ │ └── Mafalda of Savoy (Abt 1125 Savoy, Italy - 4 Nov 1157 Coimbra, Portugal)(m. 1146) =>
│ │
└── Berengaria (Abt 1194 Coimbra, Portugal - 27 Mar 1221 Ringsted, Zealand, Denmark)
(m. Between 1213 and 1214)
│
│ ┌── Ramon IV Berengar (Abt 1113 - 6 Aug 1162)(m. Aug 1150 Lleida, Lleida, Catalonia, Spain) =>
└── Dulce of Barcelona (Abt 1159 - 1 Sep 1198 Coimbra, Portugal)(m. 1174)
└── Petronila of Aragón, Queen of Aragón (29 Jun 1136 Huesca, Aragón, Spain - 13 Oct 1173)
(m. Aug 1150 Lleida, Lleida, Catalonia, Spain) =>