Proper
Propper
Proper
1 — Grace Louella ✕ (1894) Walter Merrit Thurber (1869 - 1948)
Propper
1 — Maximilian (1856 - 1945) ✕ Juana de Callejón (Juana Isabel Eloisa Dolores) (1864 - )
Propper de Callejón
1 — Eduardo (1895 - 1972), diplomat ✕ Hélène Fould-Springer (1907 - 1997)
2 — Privé ✕ Raymond Bonham Carter (Raymond Henry) (1929 - 2004), chief executive officer of S. G. Warburg & Co., merchant banker