William (2nd Baron Cathcart) Sempill
- 1578
1. William (2nd Baron Cathcart) Sempill (son of Gabriel (of Cathcart & Ladymure) Sempill and Jonet (of Coldun) Spreule); died on 27 Jun 1578. William married Marion (of Grange) Kennedy in 1540. Marion (daughter of James (Sir(of Grange Lord High Treasure) Kennedy) and died. [Group Sheet] [Family Chart]
William married Janet (of Hazelhead) Montgomerie in 1551. Janet and died. [Group Sheet] [Family Chart]
William married Margaret Noble after 1552. Margaret and died. [Group Sheet] [Family Chart]
2. Gabriel (of Cathcart & Ladymure) Sempill (son of John (Sir) 1st Lord Sempill and Margaret (of Hiltoun & Ochiltree) Colville); died on 10 Sep 1547 in Battle Of Pinkie. Gabriel married Jonet (of Coldun) Spreule on 18 Jan 1530-1531. Jonet (daughter of John Spreule and Elizabeth Semple) and died. [Group Sheet] [Family Chart]
3. Jonet (of Coldun) Spreule (daughter of John Spreule and Elizabeth Semple); and died. Children:
- Alan (Master of Cathcart) Sempill
- 1. William (2nd Baron Cathcart) Sempill died on 27 Jun 1578.
- John (of Cathcart) Sempill
- Gabriel (of Craigbait) Sempill died before 1572.
- Robert (Sir) Sempill
- Maldel Sempill
- Bessie Sempill
- Margaret Sempill was born about 1494; died on 22 Jun 1589.
Generation: 3
4. John (Sir) 1st Lord Sempill (son of Thomas (Sir) (of Elliotstoun) Sempill and Elizabeth Ross); died on 9 Sep 1513 in Battle Of Flodden; was buried in Lochwinnoch. John married Margaret (of Hiltoun & Ochiltree) Colville on 12 Aug 1502. Margaret (daughter of Robert (Sir) (of Hiltoun & Ochiltree) Colville and Elizabeth (of Balbarton) Arnot) died after 21 Apr 1504. [Group Sheet] [Family Chart]
5. Margaret (of Hiltoun & Ochiltree) Colville (daughter of Robert (Sir) (of Hiltoun & Ochiltree) Colville and Elizabeth (of Balbarton) Arnot); died after 21 Apr 1504. Children:
- William 2nd Lord Sempill died on 3 Jun 1552.
- Francis Sempill and died.
- 2. Gabriel (of Cathcart & Ladymure) Sempill died on 10 Sep 1547 in Battle Of Pinkie.
- Marion Sempill and died.
- Mark Sempill and died.
- Isabel Sempill and died.
6. John Spreule and died. John + Elizabeth Semple. Elizabeth and died. [Group Sheet] [Family Chart]
7. Elizabeth Semple and died. Children:
- 3. Jonet (of Coldun) Spreule and died.
Generation: 4
8. Thomas (Sir) (of Elliotstoun) Sempill was born about 1460 (son of William (Sir) (of Elliotstoun) Sempill and Agnes Montgomerie); died on 11 Jun 1488 in Battle Of Sauchieburn. Thomas + Elizabeth Ross. Elizabeth (daughter of John (1st Lord of Halkhead) Ross and Marjory (of Caldwell) Mure) died on 13 Nov 1495. [Group Sheet] [Family Chart]
9. Elizabeth Ross (daughter of John (1st Lord of Halkhead) Ross and Marjory (of Caldwell) Mure); died on 13 Nov 1495. Children:
- 4. John (Sir) 1st Lord Sempill died on 9 Sep 1513 in Battle Of Flodden; was buried in Lochwinnoch.
- John Sempill and died.
- Thomas Sempill and died.
- Marion Sempill and died.
- Elizabeth Sempill and died.
- Margaret Dame Sempill and died.
10. Robert (Sir) (of Hiltoun & Ochiltree) Colville (son of Robert (of Hiltoun) Colville and Margaret Logan); died on 9 Sep 1513 in Battle Of Flodden. Robert + Elizabeth (of Balbarton) Arnot. Elizabeth (daughter of Walter(of Balbarton) Arnot and Janet Forret) died before 31 Jan 1528. [Group Sheet] [Family Chart]
11. Elizabeth (of Balbarton) Arnot (daughter of Walter(of Balbarton) Arnot and Janet Forret); died before 31 Jan 1528. Children:
- Sir James (of Ochiltree) Colville died about 4 Dec 1540.
- Janet (of Hiltoun) Colville and died.
- 5. Margaret (of Hiltoun & Ochiltree) Colville died after 21 Apr 1504.