- [S19451] Wikipedia - Henry Herbert, 10th Earl of Pembroke
- [S19452] Wikipedia - George Herbert, 13th Earl of Pembroke
- [S19453] Wikipedia - Sidney Herbert, 14th Earl of Pembroke
- [S19454] Wikipedia - Reginald Herbert, 15th Earl of Pembroke
- [S19455] Wikipedia - Patricia Smith, Viscountess Hambleden
- [S19456] Wikipedia - William Smith, 4th Viscount Hambleden
- [S19458] Gwen Simpson - personal communication
- [S19459] Gwen Simpson - personal communication
- [S19460] 1901 Census of Canada, Lot (Township/Canton) 21, Queen's (West/Ouest), Province]
- [S19461] Baptismal record - Ethel Winchester Simpson
- [S19462] Marriage Record - Albert Simpson and Margaret E. McNeill
- [S19463] Wikipedia - Sidney Herbert, 16th Earl of Pembroke
- [S19465] Wikipedia - George Sidney Herbert
- [S19466] Wikipedia - Michael Henry Herbert
- [S19467] Wikipedia - St George Lowther, 4th Earl of Lonsdale
- [S19468] Wikipedia - Gwladys Robinson, Marchioness of Ripon
- [S19469] Wikipedia - Oliver Robinson, 2nd Marquess of Ripon
- [S19470] Wikipedia - Anne Spencer, Countess of Sunderland (1683–1716)
- [S19471] Wikipedia - John Churchill, 1st Duke of Marlborough
- [S19472] Wikipedia - Henrietta Godolphin, 2nd Duchess of Marlborough
- [S19473] Wikipedia - Diana Russell, Duchess of Bedford
- [S19474] Wikipedia - William Bateman, 1st Viscount Bateman
- [S19475] Obituary - Marla Jean MacAusland
- [S19476] Wikipedia - John Drake (died 1628)
- [S19477] Wikipedia - Winston Churchill (Cavalier)
- [S19479] Wikipedia - Sarah Churchill, Duchess of Marlborough
- [S19480] Wikipedia - George St John, 3rd Viscount Bolingbroke
- [S19481] 1931 Census of Canada, Winnipeg South Centre, Manitoba, Canada
- [S19482] Wikipedia - Maria of Castile
- [S19483] Wikipedia
- [S19484] Baron de Mauley
- [S19485] Wikipedia - Hubert William Ponsonby
- [S19486] Wikipedia - Rupert Ponsonby, 7th Baron de Mauley
- [S19487] Wikipedia - Ignatius Spencer
- [S19488] Wikipedia - Sarah Lyttelton, Baroness Lyttelton
- [S19489] Wikipedia - Robert Cavendish Spencer
- [S19490] Wikipedia - Charles Bingham, 1st Earl of Lucan
- [S19491] Wikipedia - Margaret Bingham
- [S19492] Wikipedia - William Lyttelton, 3rd Baron Lyttelton
- [S19493] Wikipedia - George Lyttelton, 4th Baron Lyttelton
- [S19494] Wikipedia - Meriel Talbot
- [S19495] Wikipedia - Lucy Cavendish
- [S19496] Wikipedia - Lord Frederick Cavendish
- [S19497] Wikipedia - William Cavendish, 7th Duke of Devonshire
- [S19498] Wikipedia - Blanche Cavendish, Countess of Burlington
- [S19499] Wikipedia - Charles Lyttelton, 8th Viscount Cobham
- [S19500] Wikipedia - Neville Lyttelton