The will of their step-grandfather, Francis Kirby, named Joseph and Eunice's children Eunice (bp. St. Helen's Bishopsgate, London, 2 July 1643), Rachel (bp. not found), and Sarah (bp. Stepney Bull Lane Independent, but "of Walbrook in London," 26 March 1647). Joseph and Eunice also had daughter Mary, bp. St. Helen's Bishopsgate, London, 8 Sept. 1644, who undoubtedly d. young, though her burial was not found at St. Helen's Bishopsgate. In the St. Helen's Bishopsgate entries Joseph's occupation is given as skinner.