Listed here are the major milestones or personal events that occurred during the life of Marvin Koster and other closely related family members. This includes the dates of birth, marriage and death along with the places of residence over the years. Events are noted for this person and his or her spouse and children.

0 18 Dec 1919 Dundee Township, Monroe County, Michigan. He was the third of three children of Lena (Heiden) and John Koster, Jr.
4 8 Mar 1924 Mary M. Knegendorf was born in Monroe, Monroe County, Michigan.
4 20 April 1924 Kathleen Lafferre was born in Ohio.
18 1937 Dundee High School, Monroe County, Michigan.
21 Dundee Township, Monroe County, Michigan.
23 Served in the Army during World War II
25 1944 Marvin married Kathleen Lafferre in Dundee, Monroe County, Michigan.
27 1946 Kathleen (Lafferre) Koster died of cancer at the age of 22 in Dundee, Monroe County, Michigan.
31 Dundee Township, Monroe County, Michigan.
37 1956 Marvin John Koster and Mary M. Knegendorf were married in Dundee, Monroe County, Michigan.
43 1 July 1962 John Koster, Jr died at the age of 82 in Toledo, Ohio
54 18 June 1973 Lena Koster died at the age of 91 at the home of Marvin Koster in Raisinville Township, Monroe County, Michigan.
65 14 June 1984 Harold Koster died at the age of 66 in Dundee, Michigan.
65 8 Oct 1984 Erlin Koster died in Bedford Township, Monroe County, Michigan. at the age of 80.
79

3 July 1999

Mercy Memorial Hospital in Monroe, Monroe County, Michigan.
6 July 1999 Maple Grove Cemetery, Dundee, Monroe County, Michigan.