John (of Ulbster) Sinclair
- Yes, date unknown
1. John (of Ulbster) Sinclair (son of William (of Mey) Sinclair and Margaret (of Balquhollie) Mowat); and died. Family/Spouse: Katherine (of Orkney) Stewart. Katherine (daughter of Robert (Earl of Orkney) Stewart and Janet (of Cassillis) Kennedy) and died. [Group Sheet] [Family Chart]
Children:- John (of Tannach) Sinclair and died.
Family/Spouse: Jean Chisholm. Jean died in 1614. [Group Sheet] [Family Chart]
Children:- Patrick (of Ulbster) Sinclair and died.
- Elizabeth (of Ulbster) Sinclair and died.
2. William (of Mey) Sinclair (son of George (4th Earl of Caithness) Sinclair and Elizabeth (of Montrose) Graham); and died. William + Margaret (of Balquhollie) Mowat. Margaret (daughter of Magnus (of Balquhollie) Mowat) and died. [Group Sheet] [Family Chart]
3. Margaret (of Balquhollie) Mowat (daughter of Magnus (of Balquhollie) Mowat); and died. Children:
- 1. John (of Ulbster) Sinclair and died.
- Patrick Sinclair and died.
Generation: 3
4. George (4th Earl of Caithness) Sinclair (son of John (3rd Earl of Caithness) Sinclair and Elizabeth Sutherland); died on 9 Sep 1582. George + Elizabeth (of Montrose) Graham. Elizabeth (daughter of William (2nd Earl of Montrose) Graham and Jane (Janet) Keith) died on 4 Apr 1576. [Group Sheet] [Family Chart]
5. Elizabeth (of Montrose) Graham (daughter of William (2nd Earl of Montrose) Graham and Jane (Janet) Keith); died on 4 Apr 1576. Children:
- John (Master of Caithness) Sinclair died about 1578.
- 2. William (of Mey) Sinclair and died.
- George (of Mey) Sinclair died in 1616.
- Barbara Sinclair died in Jul 1576 in 0r 1573.
- Agnes Sinclair and died.
- Daughter D Sinclair and died.
- Son 2 Sinclair and died.
- Elizabeth\Margaret (of Caithness) Sinclair and died.
6. Magnus (of Balquhollie) Mowat and died. Children:
- 3. Margaret (of Balquhollie) Mowat and died.
Generation: 4
8. John (3rd Earl of Caithness) Sinclair (son of William (2nd Earl of Caithness) Sinclair and Mary Keith); died on 18 May 1529 in Battle Of Summerdale, Orkney. John + Elizabeth Sutherland. Elizabeth (daughter of William (of Duffus) Sutherland and Janet De Innes) and died. [Group Sheet] [Family Chart]
9. Elizabeth Sutherland (daughter of William (of Duffus) Sutherland and Janet De Innes); and died. Children:
- 4. George (4th Earl of Caithness) Sinclair died on 9 Sep 1582.
- William Sinclair and died.
- Janet (of Caithness) Sinclair died before 11 Jun 1558.
10. William (2nd Earl of Montrose) Graham (son of William (1st Earl of Montrose) Graham and Annabel Drummond); died on 24 May 1571. William married Jane (Janet) Keith in Dec 1515. Jane (daughter of William (2nd Earl Marischal) Keith and Elizabeth (of Huntly) Gordon) died before 25 Aug 1547. [Group Sheet] [Family Chart]
11. Jane (Janet) Keith (daughter of William (2nd Earl Marischal) Keith and Elizabeth (of Huntly) Gordon); died before 25 Aug 1547. Children:
- Robert Lord Graham died on 10 Sep 1547 in Battle Of Pinkie.
- Alexander Graham and died.
- Mungo (of Rathernis And Orchil) Graham and died.
- William (Rector of Killearn) Graham and died.
- Margaret Graham and died.
- Janet (of Montrose) Graham and died.
- Christian Graham and died.
- Nicholas Graham and died.
- 5. Elizabeth (of Montrose) Graham died on 4 Apr 1576.
- Agnes Graham and died.