Catherine O'Brien b. 1848, Ireland
Thomas J. O'Brien b. Jan 1849, Ireland d. 5 Apr 1917, Brooklyn, N.Y. and Ann Eliza Rourke b. 4 Nov 1850, Albany, New York d. 23 Jun 1903, Brooklyn, N.Y. m. 29 Dec 1868, Brooklyn, N.Y.
Sarah Jane O'Brien b. May 1870, Brooklyn, N.Y. d. 9 Jul 1871, Brooklyn, N.Y.
Mary Lauretta O'Brien* b. 23 Oct 1871, Brooklyn, N.Y. d. Sep 1963 and William Saylor b. 17 Jul 1877, United States d. 11 Jun 1939, Rockaway, Queens, NY m. bef 1909, Queens, New York
Irene Saylor* b. 16 May 1909, Brooklyn, N.Y. d. Sep 1994, Bohmia, Long Island and Joseph Carey
Irene Saylor* b. 16 May 1909, Brooklyn, N.Y. d. Sep 1994, Bohmia, Long Island and Martin U. Heverly b. 11 Oct 1905 m. 30 Aug 1952
Mary Lauretta O'Brien* b. 23 Oct 1871, Brooklyn, N.Y. d. Sep 1963 and Thomas Anthony Storkes b. Oct 1872, Italy m. 29 Jan 1893, Brooklyn, N.Y.
Mathew Stokes b. 17 Oct 1893, Brooklyn, N.Y. d. 10 Aug 1967, Queens, New York
Thomas Harold Stokes b. 1 Mar 1895, New York City d. 15 Apr 1968, Queens, New York and Frances Loretta Garrity b. 25 Feb 1899/98, Toronto, Canada d. 19 Jan 1963, Queens, New York m. 29 Aug 1917, Brooklyn, N.Y.
Randolph Joseph Stokes b. 7 Feb 1897, Brooklyn, N.Y. and Henrietta M. Tisdall b. 7 Jul 1900, Toronto, Canada m. Queens, New York
Anna O'Brien* b. 1874, New York and Cornelius O'Keefe b. Mar 1871, New York City m. 1894
George O'Keefe b. May 1895, Brooklyn, N.Y.
John Joseph O'Keefe b. 25 Jan 1897, Brooklyn, N.Y.
Stella O'Keefe b. Feb 1899, Brooklyn, N.Y.
Cornelius O'Keefe b. Apr 1901, Brooklyn, N.Y. d. 29 Jun 1901, Brooklyn, N.Y.
Anna O'Brien* b. 1874, New York and Morris m. bef 1917
James O'Brien b. Feb 1876, Brooklyn, N.Y. and Maggie O'Brien b. 1880, New York m. 1897, Brooklyn, N.Y.
Loretta O'Brien b. Jun 1898, Brooklyn, N.Y.
Maud Irene O'Brien b. 1899, Brooklyn, N.Y. d. 18 May 1904, Brooklyn, N.Y.
Edna O'Brien b. 1913, Brooklyn, N.Y.
Thomas O'Brien b. 1915, Brooklyn, N.Y.
Harold O'Brien b. 1917, Brooklyn, N.Y.
Loretta O'Brien b. 1919, Brooklyn, N.Y.
James O'Brien b. 1921, New York
Francis O'Brien b. 1923, New York
Vincent O'Brien b. 1926, New York
John O'Brien b. 8 Mar 1878, Brooklyn, N.Y. and Marcella
Edward McKee b. 1899, New York
Thomas McKee b. 1902, New York
George O'Brien b. Apr 1880, Brooklyn, N.Y. d. 8 May 1904, Greenpoint, Brooklyn
Thomas Henry O'Brien b. 14 May 1883, Brooklyn, N.Y. d. Jun 1893, Brooklyn, N.Y.
William O'Brien b. 17 May 1885, Brooklyn, N.Y. d. Aug 1886, Brooklyn, N.Y.
Charlott O'Brien b. 21 Jan 1888, Brooklyn, N.Y. d. bef 1917 and Peter Fennell m. bef 1917
Peter Fennell
Thomas Fennell
Irene O'Brien b. 14 Dec 1890, Brooklyn, N.Y. d. Apr 1891, Brooklyn, N.Y.
John O'Brien b. 23 Apr 1854, Brooklyn, N.Y. d. 2 Oct 1858, Brooklyn, N.Y.
Mary Ann O'Brien b. Jan 1856, Brooklyn, N.Y. and Unknown Gilgullin
Rose O'Brien b. Jan 1858, Brooklyn, N.Y. d. Aug 1892, Brooklyn, N.Y. and Unknown Reilly