Thomas Barton Irish MP (1757–1820) Parents William Barton Grace Massy Children Mary Barton Chambré Brabazon Barton Grace Barton Charles Robert Barton William Barton Catherine Barton Siblings Sir Robert Barton Hugh Barton Margaret Everina Barton William Barton Grace Barton Elizabeth Barton Dunbar Barton Charles Barton Partners Mary Ponsonby