UPDATED: 14 September  2026

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Mary Hefferman

Mary Hefferman

Female 1862 - Yes, date unknown


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Generation: 1

  1. 1.  Mary Hefferman was born in Jan 1862 in Ireland; and died.

    Family/Spouse: John Osborne. John was born in Aug 1864 in Ireland; and died. [Group Sheet] [Family Chart]

    Children:
    1. 2. Irene Osborne  Descendancy chart to this point was born in Jan 1892 in New York; died on 13 Nov 1963 in Rochester, Monroe, New York.
    2. 3. John Osborne  Descendancy chart to this point was born about 1895 in New York; died on 19 Jun 1979 in Rochester, Monroe, New York.
    3. 4. Mary Catherine Osborne  Descendancy chart to this point was born in Jan 1896 in New York; and died.


Generation: 2

  1. 2.  Irene Osborne Descendancy chart to this point (1.Mary1) was born in Jan 1892 in New York; died on 13 Nov 1963 in Rochester, Monroe, New York.

    Irene married John Baptist Leberwurst on 25 Sep 1918 in Rochester, Monroe, New York. John (son of Adam Leberwurst and Barbara Fleischmann) was born on 12 Apr 1890 in Rochester, Monroe, New York; was christened on 20 Apr 1890 in Rochester, Monroe, New York; died on 21 Jul 1930. [Group Sheet] [Family Chart]


  2. 3.  John Osborne Descendancy chart to this point (1.Mary1) was born about 1895 in New York; died on 19 Jun 1979 in Rochester, Monroe, New York.

    John married Agnes DeYager on 15 Jun 1916 in Rochester, Monroe, New York. Agnes (daughter of Ferdinand DeYager and Louise Amelia Swartele) was born on 8 Mar 1896 in Rochester, Monroe, New York; was christened on 22 Mar 1896 in Rochester, Monroe, New York; died on 22 Aug 1957 in Rochester, Monroe, New York. [Group Sheet] [Family Chart]


  3. 4.  Mary Catherine Osborne Descendancy chart to this point (1.Mary1) was born in Jan 1896 in New York; and died.

    Mary married William Mcmonigal on 27 May 1920 in Rochester, Monroe, New York. William (son of Patrick Mcmonigal and Sarah Foley) was born about 1891 in New York; and died. [Group Sheet] [Family Chart]