Nielsen Hayden genealogy
Descendants of Isabel de Synton
Father: Alexander de Synton
Isabel de Synton
Edward Keith ( - 17 Oct 1346 Durham, Durham, England)(m. Bef Jul 1305)
   └─ Edward Keith ( - Bef 1352)
    Christian Menteith ( - Abt 1387)
       └─ Janet Keith ( - Aft 11 Jun 1413)
        Thomas Erskine ( - Between 11 Nov 1403 and 18 May 1404)(m. Bef 13 Apr 1370)
           │ + John Colquhoun (of Luss, Argyll, Scotland - 5 Sep 1439)
           └─ Robert Erskine ( - Between 7 Sep 1451 and 6 Nov 1452) =>
            + (Unknown) Stewart
            + Elizabeth Lindsey (m. Aft 20 Dec 1400)