Orr-Ewing Baronets, of Ballikinrain and Lennoxbank (1886)
- Sir Archibald Orr-Ewing, 1st Baronet (1818–1893)
- Sir William Orr Ewing, 2nd Baronet (1848–1903)
- Sir Archibald Ernest Orr Ewing, 3rd Baronet (1853–1919)
- Sir Norman Archibald Orr Ewing, 4th Baronet (23 November 1880–26 March 1960). Orr-Ewing was a Brigadier-General in the Army and served as Grand Master of the Grand Lodge of Scotland from 1937 to 1939. He married Laura Louisa Robarts, a granddaughter of Percy Barrington, 8th Viscount Barrington, on 24 July 1911. He died in March 1960, and was succeeded in the baronetcy by his son Ronald.
- Sir Ronald Archibald Orr-Ewing, 5th Baronet (14 May 1912–14 September 2002). Orr-Ewing succeeded his father in 1960. He was Grand Master of the Grand Lodge of Scotland between 1965 and 1969. He married Marion Hester Cameron On 6 April 1938. They had four children: Sir Archibald Donald Orr-Ewing, 6th Baronet (b. 20 December 1938); Janet Elizabeth Orr-Ewing (b. 9 November 1940); Fiona Marion Orr-Ewing (b. 3 March 1946); Ronald James Orr-Ewing (b. 9 January 1948). Orr-Ewing died in September 2002, aged 90, and was succeeded in the baronetcy by his eldest son Archibald (see below).
- Sir Archibald Donald Orr-Ewing, 6th Baronet (b. 20 December 1938). Orr-Ewing is the eldest son of Sir Ronald Archibald Orr-Ewing, 5th Baronet and was educated at Gordonstoun and Trinity College, Dublin. He was the Grand Master Mason of the The Grand Lodge of Ancient, Free and Accepted Masons of Scotland, until 27 November 2008 a post he held since 2005. He previously held the post between 1999 and 2004, being the only person to hold that office twice. He was installed as Deputy Grand Master & Governor (the administrator) of the Royal Order of Scotland at Edinburgh on 3 July 2009. He married firstly Venetia Turner on 10 December 1965. They divorced in 1972 and Orr-Ewing then married as his second wife Nicola Black, a great-granddaughter of James Innes-Ker, 7th Duke of Roxburghe. They have one son, Alastair.
The heir apparent is the present holder's son Alastair Frederick Archibald Orr-Ewing (born 1982).
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