Engelbert I. von Nassau-Dillenburg, Count of Nassau in Siegen, Dillenburg, Hadamar and Herborn, Count of Vianden, Count of Dietz, Lord of Breda, was born 1370 in Dillenburg to Johann I von Nassau-Dillenburg (c1339-1416) and Margarete von der Mark (-c1405) and died 3 May 1442 in Breda of unspecified causes. He married Johanna van Polanen (1392-1445) 1403 JL in Breda. Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), Hugh Capet (c940-996), Rurik (c832-879), William I of England (1027-1087). Ancestors are from Belgium, France, the United Kingdom, Germany, Russia, Ukraine, the Netherlands, Italy, the Byzantine Empire.


Offspring of Engelbert I. von Nassau-Dillenburg and Johanna van Polanen (1392-1445)
Name Birth Death Joined with
Johann von Nassau-Dillenburg (1410-1475) 1 August 1410 Dillenburg, Germany 3 February 1475 Dillenburg, Germany Maria von Loon-Heinsberg (1426-1502)

Heinrich II. von Nassau-Dillenburg (1414-1451) 7 January 1414 Breda 18 January 1451 Genoveva von Virneburg (c1416-1437)
Irmgard von Schleiden (aft1419-bef1451)

Margaretha von Nassau (1415-?)
Wilhelm von Nassau-Dillenburg (1416-?)
Marie von Nassau-Dillenburg (1418-1472) 2 February 1418 11 October 1472 Johann von Nassau-Wiesbaden-Idstein (1419-1480)

Philip von Nassau-Dillenburg (1420-?)



Offspring of Johann I. von Nassau-Dillenburg and Margarete von der Mark (-c1405)
Name Birth Death Joined with
Adolf von Nassau-Dillenburg (1362-1420) 1362 12 June 1420 Judith von Dietz
Kunigunde von Limburg

Johann von Nassau-Dillenburg (-1448)
Engelbert I. von Nassau-Dillenburg (1375-1442) 1370 Dillenburg 3 May 1442 Breda Johanna van Polanen (1392-1445)

Johann von Nassau-Dillenburg (1398-1433)

Footnotes (including sources)

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