John married Mary Ann Keirle on 17 June 1862 in St. John's, Notting Hill, Middlesex, England. Mary (daughter of James Silvanus Keirle and Mary Ann Beavis) was christened on 5 May 1839 in Exeter Cathedral, Exeter, Devon, England; died on 5 July 1888 in Southwood, Coppice Road, Moseley, Warwickshire, England. [Group Sheet] [Family Chart]

1. Henry Cameron Simpson was born on 28 June 1872 in 53, Calthorpe Road, Edgbaston, Warwickshire, England; died on 28 Feb. 1907 in The Cottage Hospital, Surbiton, Surrey, England.