I'm not related to this family.

1930 -
Name: Joseph Kotel
Home in 1930: Marquette, Marquette, Michigan
Age: 34
Estimated Birth Year: abt 1896
Birthplace: Poland
Relation to Head of House: Head
Father's Name: John
Spouse's Name: Helen
Race: White
Occupation: gardener
Age at first marriage: 27
Parents' birthplace: Poland/Poland

Joseph Kotel 34, immigrated 1916
Helen Kotel 30, MI = Age at first marriage: 24
Evelyn Kotel 13, MI
Raymond Kotel 11, MI
John Kotel 7, MI
Josephine Kotel 6, MI
Robert Kotel 4 3/12, MI
Mary Kotel 3 2/12, MI
Paul Kotel 3 2/12, MI
James Kotel 2
John Schmeltzer 69, GER = listed as father, widow

1930 is the last available census at this time.

For immigration data see - FREE site
http://www.ellisisland.org

Try -
Social Security Death Index = FREE, Searchable = ALL STATES
This index features individuals who died after 1960.

DO NOT SEARCH FOR A MARRIED WOMAN USING A MAIDEN NAME.
http://ssdi.rootsweb.com/