Nielsen Hayden genealogy
Ancestors of Maria of Guelders
1330 - 1397 (~ 72 years) ┌── Otto II van Gelre (Abt 1215 - 10 Jan 1271)(m. 1253) =>
┌── Reinald I of Guelders (Abt 1255 - 9 Oct 1326)(m. 3 Jul 1286 Namur, Wallonia, Belgium)
│ └── Philippa de Dammartin ( - Between 14 Apr 1277 and 1281)(m. 1253) =>
│
┌── Reinald II of Guelders (Abt 1295 - 12 Oct 1343 Arnheim, Gelderland, Netherlands)(m. 11 Jan 1311)
│ │
│ │ ┌── Guy de Dampierre (Abt 1226 - 7 Mar 1304)(m. Mar 1265) =>
│ └── Marguerite van Vlaanderen ( - Abt 1328)(m. 3 Jul 1286 Namur, Wallonia, Belgium)
│ └── Isabelle of Luxembourg (Abt 1247 - Sep 1298)(m. Mar 1265) =>
│
Maria of Guelders (Between 1325 and 1330 - Nov 1397)
│
│ ┌── Walter VII Berthout (Abt 1225 - Abt 1286)(m. 1238) =>
│ ┌── Floris Berthout ( - Between 15 Oct 1331 and 26 Nov 1331)
│ │ └── Marie d'Auvergne ( - 19 May 1280)(m. 1238) =>
│ │
└── Sophia Berthout ( - 6 May 1329)(m. 11 Jan 1311)
│
│ ┌── Engelbert I von der Mark (Abt 1215 - 16 Nov 1277 Bredevoort, Gelderland, Netherlands)
│ │ (m. 1265) =>
└── Mehaut von der Mark ( - Between 17 Apr 1319 and 21 Jul 1319)
└── Elisabeth van Valkenburg ( - Aft 1277)(m. 1265) =>