Agnes O'Cathan
1280 - -
Name Agnes O'Cathan [1] Birth 1280 Northern Ireland 
[2] Gender Female Death Northern Ireland Person ID I4544 MontyHistNotes_II Last Modified 30 Dec 2025
Family Lord of the Isles Angus Og MacDonald, b. 1274, Icolmkill, Iona, Western Isles, Scotland d. 1330, Isla, Finlaggan Castle, Scotland (Age 56 years) Marriage 1299 Children + 1. Lord of the Isles John Dubh MacDonald, b. 1300, Iona, Argyll, Scotland d. 1387, Artornish, Morven, Argyllshire, Scotland (Age 87 years) [Father: natural] [Mother: natural]Family ID F2120 Group Sheet | Family Chart Last Modified 30 Dec 2025
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Sources - [S516] Ancestry.com, Dictionary of National Biography, Volumes 1-20, 22, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations, Inc., 2010. This collection was indexed by Ancestry World Archives Project contributors.Original data - Stephen, Sir Leslie, ed. Dictionary of National Biography, 1921–1922. London, England: Oxf;), London, England: Oxford University Press; Volume: Vol 12; Page: 480 Record for John Macdonald.
http://search.ancestry.com/cgi-bin/sse.dll?db=1981&h=34225&indiv=try
http://search.ancestry.com/cgi-bin/sse.dll?db=1981&h=34225&indiv=try - [S323] thePeerage.com, (Name: thePeerage.com;), Stewart Margaret #105309 http://thepeerage.com/p10531.htm#i105309.
- [S516] Ancestry.com, Dictionary of National Biography, Volumes 1-20, 22, (Name: Online publication - Provo, UT, USA: Ancestry.com Operations, Inc., 2010. This collection was indexed by Ancestry World Archives Project contributors.Original data - Stephen, Sir Leslie, ed. Dictionary of National Biography, 1921–1922. London, England: Oxf;), London, England: Oxford University Press; Volume: Vol 12; Page: 480 Record for John Macdonald.