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Where is the Siff family from?
You can see how Siff families moved over time by selecting different census years. The Siff family name was found in the USA, the UK, and Scotland between 1851 and 1920. The most Siff families were found in USA in 1920. In 1880 there were 3 Siff families living in Dakota Territory. This was about 38% of all the recorded Siff's in USA. Dakota Territory had the highest population of Siff families in 1880.
Use census records and voter lists to see where families with the Siff surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
In 1940, Salesman and Housewife were the top reported jobs for men and women in the USA named Siff. 21% of Siff men worked as a Salesman and 25% of Siff women worked as a Housewife. Some less common occupations for Americans named Siff were Manager and Proprietor. .
Between 1963 and 2004, in the United States, Siff life expectancy was at its lowest point in 1995, and highest in 1993. The average life expectancy for Siff in 1963 was 75, and 88 in 2004.