| Sources |
- [S1] Burke's Sovereign Families of Europe (Online), https://www.burkespeerage.com/royalFamily_UnitedKingdom.php.
- [S150] 1939 England and Wales Register, class RG101, piece 1061A, enumeration district CCFI, schedule 206.
- [S139] Index of Civil Registrations of Births in England and Wales since 1 July 1837.
Name: Mary O'Sullivan
Registration Year: 1934
Registration Quarter: Apr-May-Jun
Registration District: Edmonton
Mother's Maiden Name: Stokes
Volume Number: 3a
Page number: 1257
- [S141] Index of Civil Registrations of Marriages in England and Wales since 1 July 1837.
Name: Doris E. Stokes
Registration Year: 1925
Registration Quarter: Oct-Nov-Dec
Registration District: West Ham
Spouse: Cornelius T O'Sullivan
Volume Number: 4a
Page number: 746
- [S2] BP 2003, Charles Mosley (ed.), (Wilmington, Delaware, U.S.A.: Burke's Peerage (Genealogical Books) Ltd., 2003), volume 2, page 2721.
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