Sir Alexander Abercromby of Birkenbog, 1st Baronet (c. 1603 – December 1684) was a Scottish politician.
He was the oldest son of Alexander Abercromby of Birkenbog and his wife Elizabeth Bethune, daughter of David Bethune. [1] On 20 February 1636, he was created a Baronet, of Birkenbog, in the County of Banff. [2] Abercromby entered the Parliament of Scotland in 1640, sitting for Banffshire until the following year. [3] He represented the constituency also in 1643 and after a break of three years, he was returned for it in 1646, a seat he held for the next two years. [3] In 1661, he was again successful for Banffshire until 1663. [3] Abercromby was a Covenanter and in 1645 took part at the Battle of Auldearn under command of John Hurry. [4]
He married firstly Jane Urquhart, daughter of Sir Thomas Urquhart, and had by her a son and three daughters. [5] After her death, Abercromby remarried Jane Sutherland. [5] On 22 August 1668 he married thirdly Elizabeth Baird, daughter of Sir James Baird. [5] Abercromby had another daughter by his second wife and three sons and a daughter by his third wife. [5] He was succeeded in the baronetcy by his second and oldest surviving son James. [4] His third son Alexander was also a Member of Parliament and ancestor of the Barons Abercromby. [6]