Nielsen Hayden genealogy
Descendants of Barbara Thomasdochter
- Aft 1558
Barbara Thomasdochter
( - Aft 15 Oct 1558)
William Tulloch ( - 8 Oct 1558 Northmaven, Shetland, Scotland)
   └─ Ursula Tulloch ( - Between 1577 and 1587)
    Andrew Mowat (of Hugoland in Northmaven, Shetland, Scotland - 1609)(m. Bef 15 Oct 1558)
       └─ John Mowat (of Hugoland in Northmaven, Shetland, Scotland - Aug 1617)
        Christian Stewart ( - Aft 1634)
            + David Heart (of Rusland, Harray, Orkney, Scotland - Aft 8 Mar 1656)(m. Bef Oct 1615)