ST. JOHN, Henry I (1652-1742), of Lydiard Tregoze, Wilts.; Battersea, Surr.; and Berkeley Street, Westminster, Mdx.

bap. 17 Oct. 1652, 1st s. of Sir Walter St. John, 3rd Bt.*; educ. Eton 1661–8; Caius, Camb. 1668–9, MA (St. John’s) 1669; Oxf. DCL 1702. m. (1) 11 Dec. 1673, Lady Mary (d. 1678), da. and coh. of Robert Rich, 3rd Earl of Warwick, 3s. (2 d.v.p.); (2) 1 Jan. 1687, Angelica Magdalena (d. 1736), da. of Claude Pellissary, treasurer-gen. of the galleys to Louis XIV, wid. of Philip Wharton of Edlington, Yorks., 3s. (1 d.v.p.) 1da. suc. fa. as 4th Bt. 3 July 1708; cr. Visct. St. John 2 July 1716. H. T. Dickinson, Bolingbroke, 3; J. E. Taylor, Our Lady of Batersey, 322.