Find another tribe

Hennessy members around the world

Mum's maiden surname:

Mum's mum's maiden surname:

Dad's mum's maiden surname:

Hennessy Family History

“Vi vivo et armis”

I live by force and arms

The surname "Hennessy" is an Anglicised form of the Gaelic " hAonghusa" meaning "son of Angus".

The Hennessy Gallery

You must be logged in to add to the gallery.

The Hennessy Family Message Board

  • Find your Hennessy ancestor

  • Tell us about your Hennessy Family

  • Ask a question about the Hennessy history

  • Tell us about your hennessy ancestors

You must be logged in to post comments.

Join MyTribe

Areas of origin

  • Dublin, Leinster, Ireland

    Learn more about Dublin on Ireland101

  • Westmeath, Leinster, Ireland

    Learn more about Westmeath on Ireland101