Gerard I van Teylingen was born circa 1045 to Simon van Teylingen (1006-1063) and died circa 1100 of unspecified causes. He married Johanna van Arkel .
Children
| Name | Birth | Death | Joined with |
| Gerard II van Teylingen (c1095-c1164) | 1095 | 1164 | Dochter van der Lecke |
Ahnentafel
- 1. Gerard I van Teylingen (c1045-c1100)
- Parents
- Grandparents
- 4. Siegfied van Holland (985-1030)
- 5. Thetburga van Staveren (-1042)
- 6.
- 7.
- Great-grandparents
- 8. Aarnout van Holland (951-993)
- 9. Lutgardis von Luxemburg (955-1003)
- 10.
- 11.
- 12.
- 13.
- 14.
- 15.
- Great-great-grandparents
- 16. Dirk II van Holland (930-988)
- 17. Hildegard of Flanders (935-990)
- 18. Siegfried von Luxemburg (c922-998)
- 19. Hedwig von Nordgau (937-992)
- 20.
- 21.
- 22.
- 23.
- 24.
- 25.
- 26.
- 27.
- 28.
- 29.
- 30.
- 31.
Sources
Footnotes (including sources)
| ‡ General |