William Erasmus Darwin | |
|---|---|
 Darwin with him sister Henrietta Litchfield around 1905 | |
| Born | William Erasmus Darwin 27 December 1839 |
| Died | 8 September 1914 (aged 74) |
| Burial place | St. Nicolas' Church, North Stoneham, Hampshire |
| Alma mater | |
| Spouse | Sara Price Ashburner Sedgwick |
| Parent(s) | Charles Darwin Emma Wedgwood |
| Relatives | See Darwin–Wedgwood family |
William Erasmus Darwin (27 December 1839 – 8 September 1914) was the first-born son, and the eldest of all the children of Charles and Emma Darwin, and the subject of psychological studies by his father.