Patrick married Annabella of Strathearn, widow of John of Restalrig and daughter of Robert, Earl of Strathearn, and wife Matilda, and had the following known issue:
... de Graham, married Sir Malcolm Drummond, 9th Thane of Lennox, Chief of ClanDrummond (b. after 1270, d. 1325), who fought in the Battle of Dunbar on 27 April 1296, where he was captured by the English, and in 1301 was again captured by the English, son of Sir John Drummond, 8th Thane of Lennox, Chief of Clan Drummond (b. aft. 1240, d. 1301) and wife Elena Stewart, daughter of Walter Stewart, Earl of Menteith, and wife Mary I, Countess of Menteith, had issue:[7]
Sir Malcolm Drummond, 10th Thane of Lennox, Chief of Clan Drummond (b. aft. 1295 – d. 17 October 1346 at the Battle of Neville's Cross, Durham, England), married and had issue:[9]
Sir John Drummond of Stobhall, 11th Thane of Lennox, Chief of Clan Drummond (b. 1318, d. 1373), Baillie of Abthany of Dull, who in February 1367 had a charter of his wife's lands,[10] married to Mary de Montifex or Montfichet (b. 1325), eldest daughter and co-heiress of Sir William de Montifex or Montfichet of Auchterarder, of Stobhall and of Cargill, Justiciar of Scotia before 1328, had issue:[11][12][13]
Sir Malcolm Drummond, Earl of Mar, Chief of Clan Drummond (b. 1351, d. bef. 8 November 1402, murdered while confined to prison by clansman (allegedly under Alexander Stewart) after some dispute), acquired Cargill, Stobhall, Kinloch and other lands from his aunt, Queen Margaret Drummond, married in 1384 or bef. July 1388 Isabel Douglas, Countess of Mar, daughter of William Douglas, 1st Earl of Douglas, and wife Margaret, Countess of Mar, without issue[14]
Margaret Drummond (b. 1354), married bef. 1387 as his first wife Sir Colin Campbell of Lochawe, son of Sir Archibald Campbell of Lochawe and wife Mary or Isabella Lamont, without issue[15]
William Drummond, 1st of Carnock (b. 1358), married Elizabeth Airth, daughter of Sir William Airth of that Ilk and wife, had issue, ancestor of the Drummonds of Carnock[17][18]
Jean Drummond (b. 1362)
Sir Maurice Drummond, 1st of Concraig (b. 1322, d. 1362), Hereditary Steward of Strathearn, resigned the Stewardship and Concraig to the 1st Lord Drummond, who renamed Conraig Drummond, married Ada of Lennox, daughter of Henry of Lennox, ancestors of the Drummonds of Concraig and Megginch, and had issue:[19]
John Drummond, younger of Concraig
Maurice Drummond, 2nd of Concraig (d. 1468), married Marion Erskine, daughter of Sir Robert Erskine of that Ilk and wife Beatrice de Lindsay, married and had issue
^Sir James Balfour Paul, The Scots Peerage: founded on Wood's edition of Sir Robert Douglas's The Peerage of Scotland (Edinburgh, Scotland: David Douglas, 1904), volume VII, page 30
^Alison Weir, Britain's Royal Families: The Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 211.
.svg)