- [S19701] Wikipedia - Lady Margaret Hay
- [S19702] Wikipedia - Hugh Seymour, 6th Marquess of Hertford
- [S19703] Wikipedia - Lord Edward Grosvenor
- [S19704] Wikipedia - Lord Hugh Grosvenor
- [S19705] Wikipedia - Gerald Grosvenor, 4th Duke of Westminster
- [S19706] Wikipedia - Sally Grosvenor, Duchess of Westminster
- [S19707] Scott Edison Campbell - personal communication
- [S19708] Burial Record - Edison Campbell
- [S19709] Burial Record - Nina Perry
- [S19710] Obituary - Arlington Grant Campbell
- [S19711] Official Notice of Marriage
- [S19712] Wikipedia - Robert Grosvenor, 5th Duke of Westminster
- [S19713] Wikipedia - Patrick Anson, 5th Earl of Lichfield
- [S19715] Wikipedia - Viola Grosvenor, Duchess of Westminster
- [S19716] Wikipedia - John Lyttelton, 9th Viscount Cobham
- [S19719] Wikipedia - Gerald Grosvenor, 6th Duke of Westminster
- [S19724] Wikipedia - Charles Lyttelton, 10th Viscount Cobham
- [S19726] Wikipedia - John Lyttelton, 11th Viscount Cobham
- [S19729] Wikipedia - Guy Innes-Ker, 10th Duke of Roxburghe
- [S19730] Wikipedia - George Innes-Ker, 9th Duke of Roxburghe
- [S19731] Wikipedia - Mary Innes-Ker, Duchess of Roxburghe
- [S19732] Wikipedia - Peggy Crewe-Milnes
- [S19733] Wikipedia - Margaret Innes-Ker, Duchess of Roxburghe
- [S19734] Wikipedia - Adolphus Cambridge, 1st Marquess of Cambridge
- [S19735] Wikipedia - Mary of Teck
- [S19736] Wikipedia - Margaret Cambridge, Marchioness of Cambridge
- [S19737] Wikipedia - George Cambridge, 2nd Marquess of Cambridge
- [S19738] Baptismal Record - Margaret Thelma Wallace
- [S19740] 1931 Census of Canada, Prince, Prince Edward Island, Canada
- [S19741] Baptismal Record - Annie Ethel Wallace
- [S19742] Baptismal Record - Mary Alfrida Wallace
- [S19743] Obituary - Ella J. (Thompson) Simmons
- [S19744] Baptismal Record - Herbert Davis Simmons
- [S19745] Baptismal Record - Weldon Carruthers Matthews
- [S19746] Obituary - Mary (Wallace) Murphy
- [S19747] 1921 Census of Canada, Alberton Town, Prince, Prince Edward Island
- [S19748] Wikipedia - Lady Mary Whitley