Stanley Martenkenwitz, United States Census, 1930 at Crystal Falls, Iron, Michigan.
Stanley is 21 yrs old, born MI, his father and mother were born in Lithuania. Mother, Josephine Martenkenwitz, is Head of Household and 51 yrs old. Daughter, Helena Martenkenwitz in 28, born MI. Stanley's younger brother, Julius Martenkenwitz in 19, born MI.