b. 15 May 1877, d. 11 March 1951
| Birth | 15 May 1877 | John Preston Vosler was born on 15 May 1877 in Iowa. |
| Cen-Head
(Enumerated with) | 9 June 1880 | The 1880 US Census listed John Preston Vosler in addition to Elizabeth Maude Sanderson, George Riley Vosler, Dorothy J. Vosler, Henry Nelson Jeramiah Clinton Vosler, Fanny A. Vosler, Emma J. Vosler, Effie Le Vosler and William Walker Vosler in the household of John Preston Vosler, in Ashland Precinct, Saunders County, Nebraska. |
| Cen-Enum | 9 June 1880 | John Preston Vosler was enumerated as Preston Vosler. Single male, age 2. Son of head of household. He was born in Iowa. His mother and father were born in New York. |
| Cen-Head
(Enumerated with) | 7 June 1900 | The 1900 US Census listed John Preston Vosler in addition to Elizabeth Maude Sanderson and Robert Wilson Vosler in the household of John Preston Vosler, in Mill Precinct, Lancaster County, Nebraska. |
| Cen-Enum | 7 June 1900 | John Preston Vosler was enumerated as Preston J. Vosler. Single white male, age 22. Son of head of household. Born May 1878. He was born in Iowa. His mother and father were born in New York. His occupation is farmer. He was unemployed 0 months. He can read, write and speak English. He rents his home. It is a farm, number 25 on the farm schedule. |
| Marriage | 30 November 1902 | He and Grace Mae Simmons, daughter of Sylvester Simmons and Lydia A. Fisher, were married on 30 November 1902 in Tildon, Nebraska. |
| Cen-Head | 1910 | John Preston Vosler is head of household in the 1910 US Census of Clear Creek, Saunders County, Nebraska as J. P. Vosler. Enumerated with John Preston Vosler was Grace Mae Simmons. |
| Cen-Head | 2 February 1920 | John Preston Vosler is head of household in the 1920 US Census of Marble, Saunders County, Nebraska as John P. Vosler. Enumerated with John Preston Vosler was Grace Mae Simmons and Floyd L. Vosler. |
| Cen-Head | 9 April 1930 | John Preston Vosler is head of household in the 1930 US Census of Marble, Saunders County, Nebraska as John P. Vosler. Married white male, age 53. He owns his home. It is valued at $1500. He was 23 years old when first married. He did not attend school since September 1, 1929. He can read and write. He was born in Iowa. His mother and father were born in Pennsylvania. He can speak English. His occupation is farmer on a general farm. He is an employer. He was at work. He is not a veteran of the U.S. military. His farm is number 48 on the farm schedule. Enumerated with John Preston Vosler was Grace Mae Simmons and Floyd L. Vosler. |
| Death | 11 March 1951 | John Preston Vosler died on 11 March 1951 in Ashland, Saunders County, Nebraska, at age 73. |
| Burial | 15 March 1951 | He was buried on 15 March 1951 in Ashland, Saunders County, Nebraska. |
