James married Joan (Countess Morton) Stewart on 15 May 1459 in Perth, Perthshire, , Scotland. Joan (daughter of James I of Scotland Stewart and Joan Beaufort) was born in 1428 in Perth, Perthshire, , Scotland; died in 1486 in Dalkeith Church, Midlothian, , Scotland. [Group Sheet] [Family Chart]

1. James Douglas was born in 1355 in Douglas, Lanarkshire, , Scotland; died on 10 Aug 1388 in B, , , Scotland.
2. Henry Douglas was born in 1410 in , , , Scotland; died on 30 Jun 1468 in , , , Scotland.
3. Janet Douglas was born in 1429 in Perth, Perthshire, , Scotland; died in 1489 in , , , Scotland.
4. Margaret Douglas was born in Apr 1430.
5. John Gordon was born in 1450 in Dalry, Kirkcudbrightshire, , Scotland; died in 1517 in Galloway, Kirkcudbrightshire, , Scotland.
6. James Douglas Morton was born in 1454 in Pumpherston, Mid, Lothian, Scotland; died in 1548.
7. John (2nd Earl of Morton) Douglas was born in 1459 in Morton, Dumfries-shire, , Scotland; died on 8 Nov 1512 in slain at the Battle of Flodden Field, Northumberland, England.
8. Janet Douglas was born in 1461 in Morton, Dumfries-shire, , Scotland; died on 21 Feb 1490 in , Selkirkshire, , Scotland.
9. James Douglas was born in 1465 in Morton, Dumfries-shire, , Scotland; died in 1480 in , Fife, , Scotland.
10. Elizabeth Douglas was born in 1467 in Morton, Dumfries-shire, , Scotland; died in 1479 in , , , Scotland.

James married Elizabeth Gifford in 1417 in Morton, Dumfries-shire, , Scotland. Elizabeth was born in 1399 in Dalkeith, Midlothian, , Scotland; died in Sept 1456 in Dalkeith, Midlothian, , Scotland. [Group Sheet] [Family Chart]

James married Agnes Dunbar. [Group Sheet] [Family Chart]