Nielsen Hayden genealogy
Kunigunde of Oldenburg
Generation: 1
Generation: 2
Generation: 3
Generation: 4
1. Kunigunde of Oldenburg Family/Spouse: Gisbert von Bronkhorst. Gisbert (son of Willhem von Bronkhorst and Gertrud) died before 1241. [Group Sheet] [Family Chart]
Children:
Generation: 2
2. Wilhelm von Bronkhorst 
(1.Kunigunde1)Family/Spouse: Ermgard. [Group Sheet] [Family Chart]
Children:
- 3. Heilwig von Bronkhorst died before 1331.
- 3. Heilwig von Bronkhorst
Generation: 3
3. Heilwig von Bronkhorst (2.Wilhelm2, 1.Kunigunde1) died before 1331. Heilwig married Heinrich I of Holstein in 1289. Heinrich (son of Gerhard I of Holstein and Elizabeth von Mecklenburg) was born between 1255 and 1260; died on 5 Aug 1304; was buried in Itzehoe, Schleswig-Holstein, Germany. [Group Sheet] [Family Chart]
Children:
- 4. Gerhard III of Holstein was born about 1293; died on 1 Apr 1340 in Sankt Mortens, Randers, Denmark; was buried in Steinberg Cloister, Itzehoe, Schleswig-Holstein, Germany.
- 4. Gerhard III of Holstein
Generation: 4
4. Gerhard III of Holstein (3.Heilwig3, 2.Wilhelm2, 1.Kunigunde1) was born about 1293; died on 1 Apr 1340 in Sankt Mortens, Randers, Denmark; was buried in Steinberg Cloister, Itzehoe, Schleswig-Holstein, Germany. Gerhard married Sophia of Werle about 1314. Sophia (daughter of Nikolaus II of Werle and Richza of Denmark) died after 6 Dec 1339. [Group Sheet] [Family Chart]
Children:
- 5. Heinrich II of Holstein was born between 1316 and 1318; died before 17 Apr 1390.
- 5. Heinrich II of Holstein