b. 20 November 1872, d. 15 October 1952
| Birth | 20 November 1872 | John Christian Larsen was born on 20 November 1872 in Stoddard County, Missouri. |
| Cen-Head
(Enumerated with) | 21 June 1880 | The 1880 US Census listed John Christian Larsen in addition to Louisa Edwards, James Preston Larsen, Alnestena Larsen and William Henry Larsen in the household of Martin Luther Larsen, in Castor Township, Stoddard County, Missouri. |
| Cen-Enum | 21 June 1880 | John Christian Larsen was enumerated as Christian Lawson. Single white male, age 7. Son of head of household. He was born in Missouri. His father was born in Denmark, his mother in Tennessee. |
| Marriage | 11 December 1892 | He and Julia Francis Elrod, daughter of William B. Elrod and Nancy (unknown), were married on 11 December 1892 in Dexter, Stoddard County, Missouri. |
| Cen-Head | 6 July 1900 | John Christian Larsen is head of household in the 1900 US Census of Castor Township, Stoddard County, Missouri as Christian Larsen. Married white male, age 27. Born November 1872. Married 8 years. He was born in Missouri. His father was born in Denmark, his mother in Tennessee. His occupation is farmer. He can read, write, and speak English. He own his home, free of mortgage. It is a farm, number 53 on the farm schedule. Enumerated with John Christian Larsen was Julia Francis Elrod, Edna L Larsen and Everett William Larsen. |
| Cen-Head | 16 January 1920 | John Christian Larsen is head of household in the 1920 US Census of Castor Township, Stoddard County, Missouri as John C. Larsen. Married white male, age 49. He owns his home, it is mortgaged. He can read and write. He was born in Missouri. His father was born in Denmark. His mother tongue is Danish. His mother was born in the United States. He can speak English. His occupation is farmer on a general farm. He works on his own account. His farm is number 106 on the farm schedule. Enumerated with John Christian Larsen was Julia Francis Elrod and Everett William Larsen. |
| Cen-Head | 7 April 1930 | John Christian Larsen is head of household in the 1930 US Census of Castor Township, Stoddard County, Missouri as John C. Larsen. Married white male, age 57. He owns his home. It is a farm. He was 21 years old when he first married. He did not attend school in the census year. He can read and write. He was born in Missouri. His father was born in Denmark, his mother in Tennessee. He can speak English. His occupation is farmer on a general farm. He works on his own account. He was at work the last working day. He is not a veteran of the U.S. military. His farm in number 46 on the farm schedule. Enumerated with John Christian Larsen was Julia Francis Elrod. |
| Death | 15 October 1952 | John Christian Larsen died on 15 October 1952 in Stoddard County, Missouri, at age 79. |
| Burial | | He was buried in West Antioch Cemetery, Stoddard County, Missouri. |