Alexander Macdonald, 1st Baron Macdonald explained

Honorific Prefix:	Brigadier-General The Right Honourable
The Lord Macdonald of Slate
Honorific Suffix:	DL
Education:	Eton College
Parents:	Sir Alexander Macdonald, 7th Baronet Lady Margaret Montgomerie
Relations:	Alexander Montgomerie, 9th Earl of Eglinton (grandfather)

Alexander Macdonald, 1st Baron Macdonald DL (– 12 September 1795) was a Scottish nobleman and Chief of Clan MacDonald of Sleat.

Early life

Macdonald was the younger son of Sir Alexander Macdonald, 7th Baronet, and his wife Lady Margaret Montgomerie, a daughter of the 9th Earl of Eglinton.^[1]

He was educated at Eton and served with the Grenadier Guards.

Career

Macdonald was also a Deputy Lieutenant of Inverness-shire and a brigadier-general in the Royal Company of Archers. He succeeded his elder brother in the baronetcy in 1766 and in 1776 he was raised to the Peerage of Ireland as Baron Macdonald, of Slate in the County of Antrim.

In 1778 he raised the Macdonald's Highlanders and was Brigadier-General in the Royal Company of Archers. Between 1794 and 1795, he raised another regiment from the Highlands and the Islands.

Personal life

On 3 May 1768 Lord Macdonald married Elizabeth Diana Bosville (1748–1789) at St Giles in the Fields, London. She was the eldest daughter of Godfrey Bosville IV of Gunthwaite and of Thorpe Hall, Rudston, both in Yorkshire, and sister of the ardent Whig Colonel William Bosville (1745–1813). They had seven sons and three daughters, including:

• Hon. Diana Macdonald (1769–1845), who married Rt. Hon. Sir John Sinclair, 1st Baronet, son of George Sinclair of Ulbster, in 1788.
• Alexander Wentworth Macdonald, 2nd Baron Macdonald (1773–1824), an MP for Saltash who died unmarried.^[2]
• Hon. Archibald Macdonald (1777–1861), who married Jane Campbell, daughter of Duncan Campbell of Arneave, in 1802.

Lady Macdonald died in 1789. Lord Macdonald survived her by six years and died in September 1795. He was succeeded in his titles by his son Alexander.^[4]

Descendants

Through his daughter Diana, he was a grandfather of thirteen grandchildren, including Sir George Sinclair, 2nd Baronet, a writer and a MP for Caithness who married Lady Catherine Camilla Tollemache; John Sinclair, who became Archdeacon of Middlesex; Capt. Archibald Sinclair of the Royal Navy;^[5] the Rev. William Sinclair, was Prebendary of Chichester (and was the father of Archdeacon of London William MacDonald Sinclair); and author Catherine Sinclair.^[4]

Notes and References

1. Kidd, Charles, Williamson, David (editors). Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990.
2. Anthony Camp, Royal Mistresses and Bastards 1714–1936 (2007) 104–111
3. G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester: Alan Sutton Publishing, 2000), volume VIII, page 340.
   • Godfrey Bosville Macdonald, 3rd Baron Macdonald (1775–1832), who married Louisa Maria La Coast, the illegitimate daughter of Prince William Henry, Duke of Gloucester and Edinburgh (a son of Frederick, Prince of Wales and a younger brother of King George III) and his mistress, Lady Almeria Carpenter (a daughter of the 1st Earl of Tyrconnell).^[2]
4. Mosley, Charles, editor. Burke's Peerage, Baronetage & Knightage, 107th edition, 3 volumes. Wilmington, Delaware: Burke's Peerage (Genealogical Books) Ltd, 2003, volume 2, page 2474.
5. For more on Captain Archibald Sinclair RN see: Sinclair, Archibald.