Patrick Langan (1820-aft1901) of Maghery, County Donegal, Ireland.
- John Langan I (1832-?) of Maghery, County Donegal, Ireland.
- James Langan (1850-1932) married Mary Devenney
- Charles Langan (1865-?) was born on April 8, 1865 in Letterkenny, Ireland
- Patrick Langan (1867-?) on February 6, 1867 in Letterkenny, Ireland
- George Langan (1869-?) was born on May 6, 1869 in Letterkenny, Ireland
- Hugh Langan (1880-?)
1901 Ireland census
Residents of a house 5 in Maghery Glebe (Maghery, Donegal)
- Langan Patrick 81 Male Head of Family Roman Catholic
- Langan Mary 74 Female Wife Roman Catholic
- Hugh Langan (1880-?) 20 Male Son Roman Catholic