- Fisk
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James 751 b. 1830
- Fitch
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Francis 4219 b. 1821, d. 3 Feb 1894
- Fitchett
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Francis 4219 b. 1821, d. 3 Feb 1894
- Fitt
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James 1694 b. 1823, d. 9 May 1904
- Fitton
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Benjamin 6026 b. 1833James 9155 b. 1818, d. 25 Sep 1884
- Fitz
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James 1694 b. 1823, d. 9 May 1904
- Fitzclarence
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John 4861 b. 1832
- Fitzgerald, FitzGerald
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Edward 6164 b. 1840James 2300 b. 1831, d. 6 Sep 1907James 2457 b. 1825James 6582 b. 1831John James 6582 b. 1831Richard 2072 b. 1823, d. 22 Mar 1856Thomas 7837 b. 1833, d. 23 Sep 1871William 5954 b. 1833William 897 b. 1835, d. 22 Nov 1901
- Fitzgibbon
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Maurice 9733 b. 1849Michael 9733 b. 1849
- FitzPatrick
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Thomas 4127 b. 1836, d. 18 Feb 1877
- FitzSimmonds
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James 4186 b. 1828
- Fitzsimmons
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James 4186 b. 1828
- Fivey
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David 3085 b. 1833, d. 9 Nov 1902
- Flack
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Charles 9156 b. 1844, d. 8 Apr 1905
- Flaherty
-
John 2032 b. 1833John 3628 b. 1829
- Flanagan
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Bernard 2519 b. 1823William 2226 b. 1813, d. 17 Apr 1885
- Flanegan
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William 2226 b. 1813, d. 17 Apr 1885
- Flanigan
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Bernard 2519 b. 1823