Leslie Stephen,
Dictionary of National Biography…
(1899)
“ WALLIS, JOHN (1616–1703) , mathematician, was born at Ashford in Kent on 23 Nov. 1616. His father, the Rev. John Wallis (1567–1622) , son of Robert Wallis of Finedon, Northamptonshire, graduated B.A. and M.A. from Trinity College, Cambridge, and was minister at Ashford from 1602 until his death on 30 Nov. 1622. He married in 1612, as his second wife, Joanna, daughter of Henry and Mary Chapman of Godmersham, Kent, and had by her three daughters and two sons, John and Henry. ”
