Francis Rhodes (1825–1850)
Francis Darwin (1850–1920)

Born Francis Rhodes; married Charlotte Maria Cooper Darwin in 1849. Assumed the name Darwin instead of Rhodes in 1850 after inheriting the estate of his brother-in-law, Robert Alvey Darwin. Resided at Creskeld Hall, Yorkshire, and Elston Hall, Nottinghamshire. JP for Nottinghamshire and Yorkshire, a role in which he was very active.