DEMPSEY tribes around the world

Stay informed about DEMPSEY Family online & offline events!

See our recent family gatherings

MEET
LEARN
SHOP

DEMPSEY Family History

The surname Dempsey is generally accepted as being of Irish origins and therefore correctly O'Dempsey. There can be little doubt that most nameholders do derive originally from this source. However the name has also been long recorded in England James Dempse being recorded in the Guild of Corpus Christi, for the city of York, in 1526, and it is believed that English name holders derive from now "lost" medieval village called Demsey, meaning the island (eg) on the lake (dembel), however this is not proven. The Irish clan was once one of the most powerful in the country, possessing great estates in the area known as Clanmalier, now the modern counties of Leix and Offally...

Who have we missed?

Tell us about any famous DEMPSEY (or surname variant) you think we should add here. We will get our genealogists to check them out and add them to the list. Thanks!

MEET

Join the conversation with the DEMPSEY tribe

Find your DEMPSEY ancestor
Tell us about your DEMPSEY Family
Tell us about your DEMPSEY ancestors
Ask a question about the DEMPSEY history
Leave a message for DEMPSEY family members

Dillon Shane Dempsey

I have always wondered about my family history. I currently live in Helena Montana, in the United States. Many other Dempseys live in Montana. I would love any distant relatives to reach out.