y.4. Isaac, ged. 12/12/1824, Stamford Baron St Martin, Northamptonshire, Engeland, oorl. 13/01/1887, Stoke Newington, London Borough of, Hackney, London, Engeland x 13/04/1846, All Saints, Stamford, Lincolnshire, Engeland met Eliza SMITH, geb. 1828, d.v. John Smith en Hannah NN
Isaac was die seun van Joseph Wortley en Mary Ann Walker.