| Bronnen |
- [S785] Personen - Sarah Dott-Blackwell (Betrouwbaarheid: 3).
- [S553] General Register Office, Southport, Birth Records UK - England and Wales Birth Registration Index 1837-2008, ((https://www.familysearch.org/search/collection/2285338)), https://www.familysearch.org/search/ark:/61903/1:1:2FJJ-QV1. (Betrouwbaarheid: 3).
- [S789] Census - UK 1911, (Family Search & Find My Past. https://www.familysearch.org/search/collection/1921547 : n.d.), (https://www.familysearch.org/search/collection/1921547); https://www.familysearch.org/search/ark:/61903/1:1:XWLV-MLB (Betrouwbaarheid: 3).
- [S555] General Register Office, Southport, Death Records UK - England and Wales Death Registration Index 1837-2007, ((https://www.familysearch.org/search/collection/2285341)), https://www.familysearch.org/search/ark:/61903/1:1:QVZF-TH4X. (Betrouwbaarheid: 3).
- [S552] General Register Office, Southport, Marriage Records UK - England & Wales Marriage Registration Index 1837-2005, ((https://www.familysearch.org/search/collection/2285732)), https://www.familysearch.org/search/ark:/61903/1:1:269K-NLW. (Betrouwbaarheid: 3).
- [S552] General Register Office, Southport, Marriage Records UK - England & Wales Marriage Registration Index 1837-2005, ((https://www.familysearch.org/search/collection/2285732)), https://www.familysearch.org/ark:/61903/1:1:QV88-MYYH. (Betrouwbaarheid: 3).
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