Wish info about parents to Lewis W.Janssen

Hi
Lewis William Janssen was T. SGT at WWII. Born 30 oct 1906 and died in Ramsey, Minnesota, on 30 March 1963. He married Svea Adelina Peters on 1941 in Carver, Minnesota. Svea died in 1996.
Lewis's mother maiden name was Feaster.
I would like to know full name of father and mother, and where (city/country)he was born.
Any info will be much appreciated
Thank you
Isabel