Background
Dalrymple-Horn-Elphinstone was the son of Sir Robert Dalrymple-Home-Elphinstone, 1st Baronet and his wife Graeme Hepburn daughter of Colonel Hepburn, of Keith.
Dalrymple-Horn-Elphinstone was the son of Sir Robert Dalrymple-Home-Elphinstone, 1st Baronet and his wife Graeme Hepburn daughter of Colonel Hepburn, of Keith.
He was educated at the Musselburgh Grammar School.
He served as a naval officer for the Honourable East India Company for many years and retired as Commander in 1834. In 1848, he inherited the baronetcy on the death of his father. He was a Justice of the Peace and Deputy Lieutenant for Aberdeenshire.
Dalrymple-Horn-Elphinstone stood for parliament unsuccessfully at Greenock in 1852.
He stood unsuccessfully at Aberdeenshire in 1866. At the 1868 general election he was re-elected for Portsmouth and held the seat until 1880.
Dalrymple-Horn-Elphinstone died at the age of 81. Dalrymple-Horn-Elphinstone married Mary Heron Maxwell, daughter of Lieutenant-general Sir John Heron-Maxwell, 4th Baronet in April 1836.
17th United Kingdom Parliament. 18th United Kingdom Parliament. 20th United Kingdom Parliament.
21st United Kingdom Parliament]
He was elected Member of Parliament for Portsmouth in 1857 and held the seat until 1865 when he was defeated.