Listed here are the major milestones or personal events that occurred during the life of Howard Heiden 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 6 July 1920 8700 South Custer Road, Raisinville Township, Monroe County, Michigan. He was the only child of John and Agnes (Brockman) Heiden .
1 14 Nov 1921 Mildred I. Foster was born in East Lansing, Ingham County, Michigan.
18 1938 Dundee High School, Dundee, Monroe County, Michigan.
18-20 1938-1940 Agriculture Short Course at Michigan. State College, now Michigan. State University
20 1940-1984 Farmer in Ridgeway Township, Lenawee County, Michigan.
22 6 Feb 1943 Howard Heiden married Mildred I. Foster in East Lansing, Ingham County, Michigan.
27 18 Jan 1948 Carol Jean (Heiden) Toburen was born in Monroe, Monroe County, Michigan.
27 18 Jan 1948 Carol Jean (Heiden) Toburen died in Monroe, Monroe County, Michigan.
Ronald Heiden was born in Ridgeway Township, Lenawee County, Michigan.
30 1950–1984 Tecumseh Products, Tecumseh, Lenawee County, Michigan. and farming.
James Heiden was born in Ridgeway Township, Lenawee County, Michigan.
31 20 Mar 1952 Marilyn Jean (Heiden Welch was born in Britton, Lenawee County, Michigan.
39 21 June 1959 John Heiden died at the age of 75 at his home at 8700 South Custer Road in Raisinville Township, Monroe County, Michigan.
52 1 Dec 1972 Marilyn Heiden and Terry Welch were married in Dundee, Monroe County, Michigan.
52 18 Jan 1973 Mildred I. (Foster) Heiden died at the age of 51.
56 27 Mar 1977 Howard Heiden married Barbara M. Steger
61 12 June 1981 Agnes (Brockman) Heiden died at the age of 89 in Adrian, Lenawee County, Michigan.
95 24 Sep 2015 Cambrian Assisted Living Center in Tecumseh, Lenawee County, Michigan.
27 Sep 2015 Maple Grove Cemetery, Dundee, Monroe County, Michigan.