Leonard Jerome
| Leonard Jerome | |
|---|---|
| Born | Leonard Walter Jerome November 3, 1817 | 
| Died | March 3, 1891 (aged 73) Brighton, East Sussex, England | 
| Education | Princeton University Union College | 
| Spouse | Clarissa Hall (m. 1849) | 
| Children | 4, including Lady Randolph Churchill | 
| Relatives | Winston Churchill (grandson) | 
Leonard Walter Jerome (November 3, 1817 – March 3, 1891) was an American financier in Brooklyn, New York, and the maternal grandfather of Winston Churchill.