| Sources |
- [S1349] England Births & Baptisms 1538-1975 [FMP], Viewed; 15 January 2022; Sophia Allsopp; 1871; Geddington.
- [S952] National Burial Index For England & Wales [FMP], Sophia Allsopp; 1871 Geddington; 25 January 2022.
- [S951] Northamptonshire, Church of England Burials, 1813-1912 [A], Sophia Allsopp; 1871 Geddington; 25 January 2022.
- [S959] Northamptonshire Burials Transcription [FMP], Sophia Allsopp; 1871 Northamptonshire, England; 133P/14/15/16; 25 January 2022.
- [S1497] Northamptonshire, England, Church of England Marriages, 1754-1912 [A], William Allsopp + Elizabeth Palmer; 1868; Geddington; 21 January 2022.
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