Looking for information on Mathais A. Jaskowiak, Also went by Matthew, believed to be born in POSEN, Poland on 25 Mar 1965. He died in Chicago, Il. abt Jul 1921. He is my great-grandfather and was married to Antonia Kowelski? Kovaleski? not sure of her maiden name. Leo (my grandfather) was a son of Mathais and Leo had many brothers and sisters (Mary, Agnes, Zofie, Joseph, Anthony, John, Frank and Lucille) All of Mathais children were born in Chicago between 1888 to 1905. Interested on how Mathais and his wife came to America? which ship?