Given the question: What key details about richard rathbone can be extracted from the following bio? Bio: richard rathbone -lrb- 2 december 1788 - 10 november 1860 -rrb- was a member of the noted rathbone family of liverpool in england . he was the second son of william rathbone iv . richard was a commission merchant , setting up in partnership with his brother , william rathbone v in 1809 . he retired in 1835 . as a committed opponent of the slave trade , he published in 1836 '' letter to the president of the liverpool anti-slavery society '' . rathbone attended the 1840 anti-slavery convention in london and he was included in the painting which is now in the national portrait gallery in london . on 8 april 1817 rathbone married his half-cousin hannah mary -lrb- 5 july 1798-26 march 1878 -rrb- , daughter of joseph reynolds of ketley , shropshire , and granddaughter of richard reynolds . they had six children : hannah mary -lrb- 1818-1853 -rrb- richard reynolds -lrb- 1820-1898 -rrb- margaret -lrb- b. 1821 later dixon -rrb- william benson -lrb- 1826-1892 -rrb- basil -lrb- 1824-1853 -rrb- emily -lrb- 1838-1907 , later greg -rrb-
The answer is:
- known for is abolitionism- caption is in 1840 in the crowd at the conference- death date is 1860- birth date is 1788- name is richard rathbone- image size is 240px- image is richard rathbone 1840.jpg- occupation is merchant