| Paul Marmottan - Art historian and collector | Founded the museum by legging its hotel. |
| Jules Marmottan - Father of Paul, collector | Get the pavilion turned into a museum. |
| Michel Monet - Son of Claude Monet | Légua 89 paintings of his father. |
| Victorine Donop de Monchy - Donor | Offered *Printing, rising sun* in 1957. |
| Henri Duhem - Painter and collector | His collection joined the museum in 1985. |
| Denis et Annie Rouart - Little children of Berthe Morisot | Légué 25 paintings by Morisot in 1993. |
| Georges Wildenstein - Collector of illuminations | His collection was given in 1980. |