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Hennessey Genealogy and Hennessey Family History Information

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  • John J. Hennessey (1921 - 2001)
    John Joseph Timothy Hennessey (August 20, 1921 – March 20, 2001) was a United States Army four-star general who served as Commander in Chief, United States Readiness Command (USCINCRED) from 1974 to ...
  • Margaret Ellen (Ellen) Cashman (1837 - 1913)
    Margaret Ellen Hennessey Cashman Find A Grave Memorial# 95573589Margaret Ellen Hennessey Cashman BIRTH 1837 DEATH 1913 (aged 75–76) BURIAL Immaculate Conception Cemetery Jones County, Iowa, USA MEMORI...
  • Hennessey (1814 - d.)
  • Joseph Hennessey (deceased)

About the Hennessey surname

My family starts with Bryan Rourke (convict) who married Mary Ann Kirwan (convict) in 1815 in Ireland. They had a daughter Mary Ann Rourke Jr who married Patrick Hennessy in 1844 in Sydney. Patrick had a son John Polding who married isobel McGill in 1865. Are we related. Carlene