See also
| Name: | Sigríður Petra JÓNSDÓTTIR |
| Sex: | Female |
| Father: | Sumarliði Jón HALLSSON (1854-1914) |
| Mother: | Helga María JÓNSDÓTTIR (1847-1906) |
| Birth | Dec 18, 1884 | Vallasókn, Eyjafjarðarsýsla1,2 |
| Residence | 1890 (age 5-6) | Þverá, Urðasókn, Eyjafjarðarsýsla3 |
| Residence | 1901 (age 16-17) | Þverá, Urðasókn, Eyjafjarðarsýsla4 |
| Residence | Reykjavík5 | |
| Occupation | 1901 (age 16-17) | gegnir heyvinnu4 |
| Death | "??" |
| 1 | "Icelandic Census 1890". Assessment: Secondary evidence. Þverá, Urðasókn, Eyjafjarðarsýsla - The census 1890 for birth location |
| 2 | Hálfdan Helgason, "GenWeb". Assessment: Secondary evidence. Svarfdælingar I for birth date |
| 3 | "Icelandic Census 1890". Assessment: Secondary evidence. Þverá, Urðasókn, Eyjafjarðarsýsla - The census 1890 |
| 4 | "Icelandic Census 1901". Assessment: Secondary evidence. Þverá, Urðasókn, Eyjafjarðarsýsla - The census 1901 |
| 5 | Hálfdan Helgason, "GenWeb". Assessment: Secondary evidence. Svarfdælingar I |