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Where is the Oltmans family from?
You can see how Oltmans families moved over time by selecting different census years. The Oltmans family name was found in the USA, the UK, and Scotland between 1871 and 1920. The most Oltmans families were found in USA in 1880. In 1880 there were 37 Oltmans families living in Illinois. This was about 76% of all the recorded Oltmans's in USA. Illinois had the highest population of Oltmans families in 1880.
Use census records and voter lists to see where families with the Oltmans surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1967 and 2004, in the United States, Oltmans life expectancy was at its lowest point in 1973, and highest in 1991. The average life expectancy for Oltmans in 1967 was 67, and 69 in 2004.