Ellen was the daughter of sir Edmond Fitz-John FitzGerald and Honora McCarthy. The date and place of her birth have not been found.
Her husband was Dermot O'Brien, who she married in BEF 1614. The place has not been found. Their five known children were Mary (?-?), Honora (?-?), Henry (?-1645), Christopher (?-c1662) and Morrogh (1614-1674).
Thomas FitzGerald |
sir Thomas FitzGerald |
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William Bourke |
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