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Last name Trefethen
In the 1950 United States Federal Census
We found 99 records for the last name Trefethen in the 1950 United States Federal Census99 records in the 1950 U.S Census
Most common names forTrefethen
Females
Males
All given names forTrefethen
Carol Trefethen
2 records
Carol Trefethen
2 records
Carrie Trefethen
One record
Cora Trefethen
One record
Trefethen distribution by location
New Hampshire
70
Oregon
17
Wyoming
3
Colorado
3
Minnesota
3
Vermont
3