Background
Sandford was the son of Henry Sandford by the Honourable Sarah Moore, daughter of Stephen Moore, 1st Viscount Mountcashell.
Sandford was the son of Henry Sandford by the Honourable Sarah Moore, daughter of Stephen Moore, 1st Viscount Mountcashell.
He was returned to the Irish House of Commons for Roscommon Borough in 1776, a seat he held until 1783 and again between 1791 and 1800. Lord Mount Sandford married Katherine Oliver, daughter of Silver Oliver, in 1780. They had no surviving children.
Lady Mount Sandford died in October 1818.