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Where is the Sieffert family from?
You can see how Sieffert families moved over time by selecting different census years. The Sieffert family name was found in the USA, and Canada between 1840 and 1920. The most Sieffert families were found in USA in 1920. In 1911 there were 3 Sieffert families living in Manitoba. This was about 43% of all the recorded Sieffert's in Canada. Manitoba had the highest population of Sieffert families in 1911.
Use census records and voter lists to see where families with the Sieffert surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1960 and 2004, in the United States, Sieffert life expectancy was at its lowest point in 1981, and highest in 1985. The average life expectancy for Sieffert in 1960 was 53, and 65 in 2004.