Sperry
Sperry
Sperry
Sperry
1 — Elizabeth Helen (1872 - 1943) ✕ (1894) André Poniatowski (André Prince) (1864 - 1954), prince Poniatowski, industriel
2 — Marie (1895 - 1981) ✕ (1920) Louis Couette (1891 - 1961), ingénieur ICAM
3 — Thaddeus Theodore (1878 - 1953) ✕ Edna Myrtle Thurber (1895 - 1987)