Nielsen Hayden genealogy
Guy O'Cathan
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Name Guy O'Cathan Birth of Ulster, Ireland [1, 2] Gender Male Person ID I27453 Ancestry of PNH, TNH, and others | Ancestor of GFS, Ancestor of JMF, Ancestor of TWK Last Modified 29 Dec 2021
Children + 1. Agnes O'Cathan Family ID F16392 Group Sheet | Family Chart Last Modified 28 Mar 2020
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Sources - [S800] The Scots Peerage, Founded on Wood's Edition of Sir Robert Douglas's Peerage of Scotland, Containing an Historical and Genealogical Account of the Nobility of That Kingdom. Ed. James Balfour Paul. Edinburgh: David Douglas, 1904-1914.
- [S50] Magna Carta Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Second edition, 2011.
- [S800] The Scots Peerage, Founded on Wood's Edition of Sir Robert Douglas's Peerage of Scotland, Containing an Historical and Genealogical Account of the Nobility of That Kingdom. Ed. James Balfour Paul. Edinburgh: David Douglas, 1904-1914.