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- [S948] Northamptonshire, England, Church of England Baptisms, 1813-1912 [A], Viewed; 14 January 2022; Isabella Mary Alsop; Northamptonshire Record Office; Northampton, England; Parish Registers; Reference: 133P/6.
- [S1349] England Births & Baptisms 1538-1975 [FMP], Viewed; 15 January 2022; Isabella Mary Allsop; 1850; Geddington.
- [S1083] England & Wales, Civil Registration Death Index, 1837- 2007 [A], Isabella H Garton; Death; 1912; Sep; Thrapston; Vol. 3b; Page 177; 14 January 2022.
- [S646] Information: Kim Robinson.
- [S1050] England Marriages 1538-1973 [FMP], Viewed; 16 January 2022; Richard Alsop + Mary Ann Skellam; 1849; Pitchley.
- [S1497] Northamptonshire, England, Church of England Marriages, 1754-1912 [A], Richard Alsop + Mary Ann Skellam; 1849; Pytchley; 19 January 2022.
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