Sir John Austen, 1st Baronet (after 1673 – 22 March 1742), of Derehams, South Mimms, and Highgate, Middlesex.
Austen was the son of Thomas Austen, of South Mimms and Hoxton, by Arabella Forset, the daughter and heir of Edward Forset, of Ashford and Tyburn.
[1] He inherited the Manor of Tyburn, or Marylebone, from his mother's family and sold it in 1710 to John Holles, 1st Duke of Newcastle.
[3] He was created a baronet in the Baronetage of Great Britain on 16 November 1714.
[5] The baronetcy became extinct, while probate was granted to Mary Wright, spinster, his residuary legatee.