- Born on October 28, 1777 in Brussels
- Deceased on July 24, 1832, at the age of 54 years
Parents
- Charles Dillon (1745 - 1813), Viscount Dillon of Costello Gallen, Member of Parliament for Westbury, privy counsellor
- Henrietta Maria Phipps (1757 - 1782)
Family
- Married on February 9, 1807, with Henrietta Browne (1789 - 1862), issuing
- Henrietta (1807 - 1895)
- Charles (1810 - 1865)
- Theobald (1811 - 1879)
- Arthur (1812 - 1892)
- Constantine Augustus (1813 - 1853)
- Robert George (1817 - 1822)
- Eleanor (1822 - 1822)
- Gerald (1823 - 1880)
- Margaret ( - 1895)
- Louisa (1825 - 1902)
Occupations
- colonel
- Member of Parliament for Harwich (1799 - 1801, 1801 - 1802)
- Member of Parliament for Mayo (1802 - 1814)