# Frederick IV of Emmerberg
**Wikidata**: [Q1229540](https://www.wikidata.org/wiki/Q1229540)  
**Source**: https://4ort.xyz/entity/frederick-iv-of-emmerberg


## References

1. Catholic-Hierarchy.org
2. Integrated Authority File
3. [Source](http://www.regesta-imperii.de/id/1449-12-05_1_0_13_13_0_155_154)
4. [Source](http://www.regesta-imperii.de/id/1449-07-18_1_0_13_13_0_145_144)
5. [Source](http://www.regesta-imperii.de/id/1454-08-21_1_0_13_2_0_9176_48)
6. [Source](http://www.regesta-imperii.de/id/1450-10-14_3_0_13_19_0_49_49)
7. [Source](http://www.regesta-imperii.de/id/1446-05-18_59_0_13_26_0_336_336)
8. [Source](http://www.regesta-imperii.de/id/1449-12-26_2_0_13_14_0_498_500)
9. [Source](http://www.regesta-imperii.de/id/1449-12-26_1_0_13_23_0_30_30)
10. [Source](http://www.regesta-imperii.de/id/1450-11-19_1_0_13_23_0_39_37)
11. [Source](http://www.regesta-imperii.de/id/1446-06-03_2_0_13_14_0_347_347)
12. [Source](http://www.regesta-imperii.de/id/1454-09-01_2_0_13_2_0_9178_50)
13. [Source](http://www.regesta-imperii.de/id/1446-03-17_1_0_13_15_0_73_73)
14. [Source](http://www.regesta-imperii.de/id/1448-02-17_1_0_13_13_0_61_60)
15. [Source](http://www.regesta-imperii.de/id/1452-09-14_4_0_13_19_0_278_278)
16. [Source](http://www.regesta-imperii.de/id/1450-10-02_3_0_13_19_0_34_34)
17. [Source](http://www.regesta-imperii.de/id/1449-12-26_1_0_13_14_0_497_499)
18. [Source](http://www.regesta-imperii.de/id/1449-12-26_2_0_13_23_0_31_31)
19. CERL Thesaurus
20. HMML Authority File