ST. AUBYN, Sir John, 3rd Bt. (?1702-44), of Clowance and St. Michael’s Mount, Cornw.

b. ? 1702, 1st s. of Sir John St. Aubyn, 2nd Bt., M.P., by Mary, da. and coh. of Peter de la Hay of St. Margaret’s, Westminster. educ. Exeter, Oxf. 12 June 1718, aged 15. m. 3 Oct. 1725 (with £20,000), Catherine, da. of Sir Nicholas Morice, 2nd Bt., of Werrington, Devon, coh. to her bro. Sir William Morice, 3rd Bt., 1s. 4da. suc. fa. 20 June 1714.