| Sources |
- [S1312] UK Civil Registrations [GRO], Joseph Henry Alsop; Birth; 1868; December; Bakewell; Vol. 7b; Page 594.
- [S1325] Derbyshire, England, Church of England Births and Baptisms, 1813-1916 [A], Baptism of Joseph Henry Allsop; 5 September 1869; Darley; Page 156; No. 1243; 9 August 2025.
- [S1312] UK Civil Registrations [GRO], Joseph H Allsop; Death; 1948; September; Bakewell; Vol. 3a; Page 18.
- [S1040] England & Wales, National Probate Calendar (Index of Wills and Administrations), 1858-1995 [A], Joseph Henry Alsop; 28 October 1948; Nottingham; 1948; Page 85; 9 August 2025.
- [S1234] Derbyshire, England, Church of England Marriages and Banns, 1754-1932 [A], Christopher Alsop +Sarah Park; 15 June 1868; Darley; Page 161; No. 321; 23 July 2025.
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