Sineckson Family History

You can see how Sineckson families moved over time by selecting different census years. The Sineckson family name was found in the USA in 1840. In 1840 there was 1 Sineckson family living in New York. This was 100% of all the recorded Sineckson's in USA. New York had the highest population of Sineckson families in 1840.

Use census records and voter lists to see where families with the Sineckson surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.