Caillebotte, Degas, Ingres, & Napoleon Bonaparte: The Family Connections & Brief Genealogical Summary.
Gustave Caillebotte was a 3rd cousin to Paul de Launay (my grandfather) and Paul Valpinçon. The latter two (the two Pauls) were 2nd cousins to each other. Paul Valpinçon was the lifelong friend of …
