Susan Darwin was born to Robert Darwin (30.05.1766 - 13.11.1848) and Susannah (1765 - 15.07.1817).
Siblings: Marianne Parker, Caroline Wedgwood, Emily Langton, Erasmus Alvey Darwin (29.12.1804 - 26.08.1881), Charles Darwin (12.02.1809 - 19.04.1882).