| Birth | 13 Jun 1852 | Robert Newton Robotham was born on 13 Jun 1852 in Black Earth, Dane County, Wisconsin. |
| Marriage | 1 Oct 1878 | He and Martha Matilda Current, daughter of James Alfred Current and Caroline Colburn, were married on 1 Oct 1878 in Seward County, Nebraska. |
| 1880 Census | 9 Jun 1880 | Robert appeared in the 1880 Federal Census of Elk Precinct, Lancaster County, Nebraska, as Robert N. Rowbotham, with his wife, Martha. Their daughter, Mary, was listed as living with them. |
| 1900 Census | 1 Jun 1900 | Robert Newton Robotham appeared as head of household in the 1900 Federal Census of Tipton Precinct, Cass County, Nebraska, as R Robotham. Living with him was his wife, Martha, and their children, Mary, Grace, Alfred, Robert, Barbara and William. |
| 1910 Census | 16 Apr 1910 | Robert Newton Robotham appeared as head of household in the 1910 Federal Census of Lincoln City, Lancaster County, Nebraska, as Robert N. Robotham. Living with him was his wife, Martha, and their children, Barbara, William and Helen. |
| Death | 21 Feb 1946 | Robert Newton Robotham died on 21 Feb 1946 in Lincoln, Lancaster County, Nebraska, at age 93. |
| Cremated | after 21 Feb 1946 | He was buried after 21 Feb 1946. |
Robert Newton Robotham