Dina Korfker, 53 (head, widowed, Netherlands)
William Korfker, 29 (son, single, Michigan)
Edith Korfker, 24 (daughter, single, Michigan)
Dena Korfker, 22 (daughter, single, Michigan)
Minnie Hoek, 26 (lodger, single, New York)
"United States Census, 1930", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQB2-827 : 8 December 2015), William Korfker in entry for Dina Korfker, 1930.