Portrait of William, 1st Baron of Ponsonby
- Art Funded
- 122 x 100 cm
- Art Fund grant
- £1,000 (Total: £5,750)
William Brabazon Ponsonby (1744-1806) was appointed joint postmaster-general of Ireland in 1784.
He was a staunch Whig, and a steady adherent of Charles James Fox.