| Name Variation | | Anna Maria Gumper was also known as Mary Gumper. |
| Possible Birthdate | Sep 1868 | According to at least one source, her birthdate was Sep 1868 birthplace was Missouri. |
| Birth | 25 Sep 1869 | She was born on 25 Sep 1869 in Oberlenningen, Germany. |
Emigration
(Witness)
| Apr 1884 | She emigrated with David Gumper in Apr 1884.  |
| Marriage | about 1886 | Anna Maria Gumper and Edward C. Heinlein, son of John Heinlein and Mary Berger, were married about 1886. |
1900 Census
(Spouse of Head)
| 12 Jun 1900 | Anna appeared in the 1900 Federal Census of Boeuf Township, Gasconade County, Missouri, as Mary Heinlein, with her husband, Edward C. Heinlein, and their children, Bertha, Arnold, Minnie and Albert. She is a married white female, age 31. Wife of head of household. She was born September 1868. Married 13 years. Mother of 4 children, 4 still living. She was born in Missouri. Her mother and father were born in Germany. She can read, write and speak English. |
1910 Census
(Spouse of Head)
| 15 Apr 1910 | Anna appeared in the 1910 Federal Census of Boeuf Township, Gasconade County, Missouri, as Mary Heinlein, with her husband, Edward C. Heinlein, and their children, Arnold, Minnie, Albert and Benjamin, as well as Edmund C. Doll. She is a married white female, age 42. Wife of head of household. Married 24 years. Mother of 6 children, 6 still living. She was born in Germany. Her mother and father were born in Germany. She immigrated to the U.S. in 1884. She can speak English. She has no occupation. She can read and write. |
1920 Census
(Spouse of Head)
| 16 Jan 1920 | Anna appeared in the 1920 Federal Census of Boeuf Township, Gasconade County, Missouri, with her husband, Edward C. Heinlein, and their children, Benjamin and Arnold, as well as her daughter-in-law, Ida Meyer. |
1930 Census
| 2 Apr 1930 | Anna appeared in the 1930 Federal Census of Boeuf Township, Gasconade County, Missouri, as Marie A. Heinlein, in the household of Ida and Arnold Edward Heinlein. She is a widowed white female, age 61. Mother of head of household. She did not attend school within the census year. She can read and write. She was born in Germany. Her mother and father were born in Germany. Their mother tongue is German. She immigrated to the U.S. in 1884 and was naturalized. She can speak English. She has no occupation. |
| Death | 21 Dec 1937 | Anna Maria Gumper died on 21 Dec 1937 in Gasconade County, Missouri, at age 68. |
| Burial | 24 Dec 1937 | She was buried on 24 Dec 1937, age 68, in Saint James Cemetery, located in Stony Hill, Franklin County, Missouri. |
Anna Maria Gumper