Mary Ann Reardon

F, (5 November 1860 - 12 April 1923)
Father-Biological*John Reardon b. 15 Dec 1825, d. 17 Apr 1899
Mother-Biological*Margaret Green b. 3 Mar 1839, d. 10 Nov 1907
Family Lines
Scully Line
Last Edited=15 May 2023
Gravestone of Mary Ann (Reardon) O'Neil
     Mary Ann Reardon was born on 5 November 1860 at Plymouth, Devonshire, England.1,2,3,4,5,6,7,8 She was the daughter of John Reardon and Margaret Green. Mary Ann Reardon, age 31 years, appeared on the Wales Census of 1871 in the household of Margaret Green at Cardiff Union Workhouse, Cardiff, Glamorganshire, Wales.9,8

Mary Ann Reardon, age 18, married Andrew O'Neil, age 18 , son of John O'Neil and Catherine Dwyer, on 11 May 1879 at St. Mary's Roman Catholic Church, Merthyr Tydfil, Breconshire, Glamorganshire, Wales.1,10,2,11,6,7,8 Mary and Andrew, appeared on the Wales census of 1881 at 23 Swansea Road, Merthyr Tydfil, Breconshire, Glamorganshire, Wales.12 Mary Ann Reardon immigrated on 20 January 1886 to the United States landing at Ellis Island in New York. She came aboard the SS Helvetia with her three oldest children having left Liverpool on 20 January 1886. Once processed, they went to Pittsbugh, Pennsylvania, to join her husband, Andrew, who was already there.1,13,8 Mary, age 39 years, and Andrew, age 39 years, appeared on the US Census of 1900 at 81 West Carson Street, Pittsburgh, Pennsylvania.1 Mary, age 49 years, and Andrew, age 49 years, appeared on the US Census of 1910 at West Carson Street, Pittsburgh, Pennsylvania.14 Mary, age 59 years, and Andrew, age 59 years, appeared on the US Census of 1920 at 131 Wardens Street, Pittsburgh, Pennsylvania.15 In 1923, the year Mary died, she lived at 636 South Main Street, Pittsburgh, Pennsylvania. She died on 12 April 1923 at Pittsburgh, Pennsylvania, at age 62.3,16,4,5,8 Mary's obituary of 15 April 1923, reads:

Mrs. Mary Ann O'Niell Dies

Mrs. Wary Ann O'Neil, died Thursday at her home, 636 Main St., Westend. She was born In England and came to this country when quite young. She was a member of St James' church. Westend. She la survived by her husband, Andrew O'Niell; four sons, P. J , B. A., M. J., and John O'Niell, and six daughters. Mrs. M. Canon. Mrs, P. Splane, Mrs. P. V. Scully. Mrs. H. Jackiawark, Mrs. C. Robert, Mamie O'Niell and Cecelia O'Niel.16

She was buried on 16 April 1923.3,4,5

Compeller's Notes:
Birth: The birth year of 1864 listed on her tombstone is incorrect.

Children of Mary Ann Reardon and Andrew O'Neil


  1. Census Bureau. 1900 U.S. Federal Census. Provo, Utah: Operations, 2004.
  2. Feightner, Margaret Ann. Scully-Sahr Genealogy. Virginia: manuscript, 1990.
  3. Find-a-Grave. Online
  4. Department of Health, Record Group. Pennsylvania, U.S., Death Certificates, 1906-1968. Provo, Utah: Operations, 2014.
  5. Rastatter, Mike "Comments on Mary Ann Reardon." E-mail message from krastatter (at) at Arizona. 1 August 2009.
  6. Rastatter, Mike "Mary Ann Reardon." E-mail message from krastatter (at) at Arizona. 2 August 2009.
  7. Rastatter, Mike "Certified Copy of an Entry of Birth, General Register Office, England, Volume 5b, Page 254, Line 489." E-mail message from krastatter (at) at Arizona. 19 September 2009.
  8. Rastatter, Mike. The Reardon Family of Cork County Ireland. Arizona: privately published, 11 August 2020.
  9. National Archives of the UK. 1871 Welch Census. Provo, Utah: Operations, 2004.
  10. General Register Office. England & Wales, Civil Registration Marriage Index, 1837-1915. Provo, Utah: Operations, 2006.
  11. Marriage Record : Marriage Certificate of Mary Ann Reardon and Andrew O'Neil.
  12. National Archives of the UK. 1881 Welch Census. Provo, Utah: Operations, 2004.
  13. New York, U.S., Arriving Passenger and Crew Lists (including Castle Garden and Ellis Island), 1820-1957. Provo, Utah: Operations, 2010.
  14. Census Bureau. 1910 U.S. Federal Census. Lehi, Utah: Operations, 2006.
  15. Census Bureau. 1920 U.S. Federal Census. Provo, Utah: Operations, 2010.
  16. Pittsburgh Press, "Mrs. Mary Ann O'Niell Dies" Pittsburgh, Pennsylvania, 15 April 1923.