| Birth | 3 Sep 1887 | Arnold Edward Heinlein was born on 3 Sep 1887. |
1900 Census
(with Parents)
| 12 Jun 1900 | Arnold appeared in the 1900 Federal Census of Boeuf Township, Gasconade County, Missouri, as Arnold Heinlein, in the household of his parents, Anna and Edward C. Heinlein. He is a single white male, age 11. Son of head of household. Born September 1888. He was born in Missouri. His mother and father were born in Missouri. His occuption is at school. He attended school 6 months. He can read, write and speak English. |
1910 Census
(with Parents)
| 15 Apr 1910 | Arnold appeared in the 1910 Federal Census of Boeuf Township, Gasconade County, Missouri, as Arnold Heinlein, in the household of his parents, Anna and Edward C. Heinlein. He is a single white male, age 22. Son of head of household. He was born in Missouri. His father was born in Missouri, his mother in Germany. He can speak English. His occupation is tractor engineer. He is a worker. He can read and write. |
| Draft Registration | 5 Jun 1917 | Arnold Edward Heinlein registered for the military on 5 Jun 1917 in Boeuf, Gasconade County, Missouri.  |
| Marriage | 18 Dec 1919 | He and Ida Meyer were married on 18 Dec 1919. |
1920 Census
| 16 Jan 1920 | Arnold appeared in the 1920 Federal Census of Boeuf Township, Gasconade County, Missouri, in the household of Anna and Edward C. Heinlein, with his wife, Ida. |
| 1930 Census | 2 Apr 1930 | Arnold Edward Heinlein appeared as head of household in the 1930 Federal Census of Boeuf Township, Gasconade County, Missouri, as Arnold E. Heinlein. Living with him was his wife, Ida, as well as his mother, Anna Maria Heinlein, and a brother, Benjamin G. Heinlein. He is a married white male, age 42. He owns his home, it is a farm. He owns a radio set. He was 32 years old when first married. He did not attend school within the census year. He can read and write. He was born in Missouri. His father was born in Missouri, his mother in Germany. He can speak English. His occupation is farmer on a general farm. He is an employer. He was at work the last working day. He is a veteran of the U.S. military. He was in World War I. His farm is number 6 on the farm schedlue. |
| Death | 2 Oct 1947 | Arnold Edward Heinlein died on 2 Oct 1947 in Gasconade County, Missouri, at age 60. |
| Burial | 5 Oct 1947 | He was buried on 5 Oct 1947, age 60, in Saint James Cemetery, located in Stony Hill, Franklin County, Missouri. |
Arnold Edward Heinlein