# John IV, Count of Nassau-Siegen

> Count of Nassau-Siegen, Vianden and Diez, Lord of Breda (1442-1475)

**Wikidata**: [Q72686](https://www.wikidata.org/wiki/Q72686)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_IV,_Count_of_Nassau-Siegen)  
**Source**: https://4ort.xyz/entity/john-iv-count-of-nassau-siegen


## References

1. Oranje-Nassau
2. Schloss und Stadt Dillenburg
3. Genealogische gegevens
4. Genealogie van het Vorstenhuis Nassau
5. Source
6. Het Vorstenhuis Oranje-Nassau
7. Johann IV. (Graf von Nassau-Dillenburg) (ADB)
8. l'Allemagne dynastique Tome III: Brunswick-Nassau-Schwarzbourg
9. Siegerland und Nederland
10. De Bredase Nassaus
11. The Peerage
12. Q112246072
13. Virtual International Authority File
14. Integrated Authority File
15. Freebase Data Dumps. 2013
16. [Source](http://www.regesta-imperii.de/id/1454-09-13_3_0_13_9_0_12661_124)
17. [Source](http://www.regesta-imperii.de/id/1472-09-24_1_0_13_8_0_12337_329)
18. [Source](http://www.regesta-imperii.de/id/1467-02-09_1_0_13_8_0_12259_251)
19. [Source](http://www.regesta-imperii.de/id/1474-07-05_1_0_13_7_0_11574_409)
20. [Source](http://www.regesta-imperii.de/id/1474-06-30_1_0_13_7_0_11573_408)
21. [Source](http://www.regesta-imperii.de/id/1474-00-00_1_0_13_5_0_10880_256)
22. [Source](http://www.regesta-imperii.de/id/1471-00-00_1_0_13_5_0_10861_237)
23. [Source](http://www.regesta-imperii.de/id/1470-05-28_1_0_13_5_0_10835_211)
24. [Source](http://www.regesta-imperii.de/id/1465-07-07_1_0_13_5_0_10782_158)
25. [Source](http://www.regesta-imperii.de/id/1463-10-14_1_0_13_5_0_10773_149)
26. [Source](http://www.regesta-imperii.de/id/1451-07-24_1_0_13_5_0_10716_92)
27. [Source](http://www.regesta-imperii.de/id/1444-10-06_1_0_13_5_0_10691_67)
28. [Source](http://www.regesta-imperii.de/id/1442-08-30_1_0_13_5_0_10668_44)
29. [Source](http://www.regesta-imperii.de/id/1470-06-12_1_0_13_4_0_10076_504)
30. [Source](http://www.regesta-imperii.de/id/1470-12-22_1_0_13_0_0_6176_6177)
31. [Source](http://www.regesta-imperii.de/id/1470-05-28_3_0_13_0_0_6036_6037)
32. [Source](http://www.regesta-imperii.de/id/1442-00-00_47_0_13_0_0_879_879)
33. [Source](http://www.regesta-imperii.de/id/1462-05-26_63_0_13_23_0_418_415)
34. CERL Thesaurus
35. Een Nassau's graf in Italië
36. Catalog of the German National Library
37. Sejm-Wielki.pl