Nielsen Hayden genealogy
Ancestors of John Drummond
┌── Malcolm Drummond 
(Abt 1280 - Abt 1346) =>
(Abt 1280 - Abt 1346) => ┌── John Drummond (of Stobhall, Perthshire, Scotland - Bef 30 Mar 1372)
(of Stobhall, Perthshire, Scotland - Bef 30 Mar 1372) ┌── John Drummond (Abt 1360 of Cargill and Stobhall, Perthshire, Scotland - 1428)
(Abt 1360 of Cargill and Stobhall, Perthshire, Scotland - 1428) │ │ ┌── William Montfichet (Bef Mar 1290 of Auchterarder, Perthshire, Scotland - Bef 1345) =>
(Bef Mar 1290 of Auchterarder, Perthshire, Scotland - Bef 1345) => │ └── Mary Montfichet
│
┌── Walter Drummond (of Cargill and Stobhall, Perthshire, Scotland - Bef 1443)
(of Cargill and Stobhall, Perthshire, Scotland - Bef 1443) │ │
│ │ ┌── William Sinclair (of Roslin, Midlothian, Scotland - Aft 17 Sep 1358) =>
(of Roslin, Midlothian, Scotland - Aft 17 Sep 1358) => │ │ ┌── Henry Sinclair (Abt 1355 - Between 1400 and 1401)
(Abt 1355 - Between 1400 and 1401) │ │ │ └── Isabella of Strathearn =>
=> │ │ │
│ └── Elizabeth Sinclair
│ │
│ │ ┌── Walter Haliburton (of Dirleton, East Lothian, Scotland - Aft 24 Jul 1388) =>
(of Dirleton, East Lothian, Scotland - Aft 24 Jul 1388) => │ └── Jean Haliburton (of Dirleton, East Lothian, Scotland - ??)
(of Dirleton, East Lothian, Scotland - ??) │
┌── Walter Drummond (of Ledcrieff, Perth and Kinross, Scotland - Aft 1507)
(of Ledcrieff, Perth and Kinross, Scotland - Aft 1507) │ │
│ │ ┌── William of Ruthven ( - Bef 16 Apr 1346)
( - Bef 16 Apr 1346) │ │ ┌── William Ruthven ( - Bef 25 Jun 1376)
( - Bef 25 Jun 1376) │ │ ┌── William Ruthven (Abt 1360 - Bef 20 Feb 1440)
(Abt 1360 - Bef 20 Feb 1440) │ │ │ └── Johanna ( - Aft 14 Aug 1362)
( - Aft 14 Aug 1362) │ │ │
│ └── Margaret Ruthven
│
John Drummond (of Flaskhill and Ledcrieff, Perth and Kinross, Scotland - ??)