Bertha–
- Name
- Bertha
| Birth of a daughter #1 | Dorothy Yirrell 12 May 1916 |
| Death of a daughter | Dorothy Yirrell March 1997 |
| Family with Frederick Yirrell |
| husband |
Frederick Yirrell Birth: about 1893 41 40 — Leighton Buzzard, Bedfordshire, England |
| herself | |
| daughter |
Dorothy Yirrell Birth: 12 May 1916 23 — Leighton Buzzard, Bedfordshire, England Death: March 1997 — Luton, Bedfordshire, Hertfordshire, England |