Mrs Frances ("Fanny") Sims (née Wallace) (24 June 1812–14 September 1893)

ARW's sister. Travelled to Georgia, USA in August 1844 to work as a teacher, returning to the UK in 1847. She was the only one of ARW's siblings to get married, apart from John. She married Thomas Sims on 15 February 1849; they did not have children.