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Where is the Diederich family from?
You can see how Diederich families moved over time by selecting different census years. The Diederich family name was found in the USA, and the UK between 1880 and 1920. The most Diederich families were found in USA in 1920. In 1880 there were 29 Diederich families living in New York. This was about 16% of all the recorded Diederich's in USA. New York had the highest population of Diederich families in 1880.
Use census records and voter lists to see where families with the Diederich surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1946 and 2004, in the United States, Diederich life expectancy was at its lowest point in 1961, and highest in 1993. The average life expectancy for Diederich in 1946 was 48, and 74 in 2004.