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Fennessey Family History

Fennessey Name Meaning

Irish: variant of Fennessy .

Source: Dictionary of American Family Names 2nd edition, 2022


Similar surnames: Hennessey, Hennessee, Hennesey, Hennesy, Fennessy, Kennelly, Fennel

Search for a relative to learn more about your family history.

Hint: Try searching for a relative alive in 1940.

Black & white image of a young woman scientist

Where is the Fennessey family from?

You can see how Fennessey families moved over time by selecting different census years. The Fennessey family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Fennessey families were found in USA in 1920. In 1891 there were 18 Fennessey families living in London. This was about 51% of all the recorded Fennessey's in United Kingdom. London had the highest population of Fennessey families in 1891.
Use census records and voter lists to see where families with the Fennessey surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

What did your Fennessey ancestors do for a living?

In 1939, Chemical Labourer and Unpaid Domestic Duties were the top reported jobs for men and women in the United Kingdom named Fennessey. 100% of Fennessey men worked as a Chemical Labourer and 72% of Fennessey women worked as an Unpaid Domestic Duties. .

View Census Data for Fennessey | Data not to scale

*We display top occupations by gender to maintain their historical accuracy during times when men and women often performed different jobs.

Top Male Occupations In 1939

  • Chemical Labourer
    100%

Top Female Occupations In 1939

  • Unpaid Domestic Duties
    72%
  • Housekeeper
    29%
Black & white image of two construction labourers

What Fennessey family records will you find?

Census Records

There are 3,000 census records available for the last name Fennessey. Like a window into their day-to-day life, Fennessey census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search UK census records for Fennessey

Passenger Lists

There are 874 immigration records available for the last name Fennessey. Passenger lists are your ticket to knowing when your ancestors arrived in the UK, and how they made the journey - from the ship name to ports of arrival and departure.

View all Fennessey immigration records

Draft Cards

There are 956 military records available for the last name Fennessey. For the veterans among your Fennessey ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Fennessey military records

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What is the average Fennessey lifespan?

Between 1949 and 2004, in the United States, Fennessey life expectancy was at its lowest point in 1950, and highest in 1965. The average life expectancy for Fennessey in 1949 was 42, and 60 in 2004.

View Social Security Death Index (SSDI) for Fennessey

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