Mary Hannah (Rambow) Heiden was born on Monday, January 13, 1878 as the fourth child of Heinrich and Wilhelmina (Milhan) Rambow.

She married William Carl Heiden on Wednesday, February 17, 1897. Mary's younger sister, Fredareka, married William's brother Herman John Heiden.

For more on the William Carl and Mary (Rambow) Heiden family, click here.