Margaret Sweet was born in Charlevoix County, Michigan in 1905 to William and Nellie Sweet.

In 1920 she lived with her father in Flint City, Michigan.

In 1930 she was living with her sister Ethel and family in Muskegon, Michigan and worked as an inspector of piston rings. On August 27, she married Walter Greinke in Muskegon.

Margaret divorced Walter on June 22, 1936. After that I have found no record of her.

Walter died in 1964 and is buried in North Benona Township Cemetery in Shelby, Oceana County, Michigan. I am not sure about Margaret yet.