Sir John Fleming, 1st Baronet
# Sir John Fleming, 1st Baronet

Sir John Fleming, 1st Baronet (born c.1730, died 6 November 1763) was an Irish baronet, created first Baronet Fleming. of Brompton Park in the County of Middlesex in the Baronetage of Great Britain on 22 April 1763.

He married Jane Coleman, daughter of William Coleman and Jane Seymour, in 1753. His elder daughter Jane married Charles Stanhope, 3rd Earl of Harrington. His younger daughter Seymour Dorothy Fleming (1758–1818) was involved in a scandalous separation from her husband Sir Richard Worsley. Lady Fleming remarried in 1770 to a rich sexagenarian born in Barbados, Edwin Lascelles, 1st Baron Harewood.

