| Name Variation | | Frank J. Langendoerfer was also known as Franz J. |
| Name Variation | | Frank J. Langendoerfer was also known as Francis. |
| Birth | 30 Jul 1813 | He was born on 30 Jul 1813 in Baden. |
| Immigration | 1834 | He immigrated in 1834. |
| Marriage | 2 May 1841 | He and Frederica Grossmann were married on 2 May 1841 in Gasconade County, Missouri. |
| 1850 Census | 3 Aug 1850 | Frank J. Langendoerfer appeared as head of household in the 1850 Federal Census of Roark, Gasconade County, Missouri, as Francis J. Langendorfer. Living with him was his wife, Frederica, and their children, Louis, Jacobina, Heinrich, August and Emma. He is a male age 38. His occupation is farmer. Value of real estate owned is 400. He was born in Baden. |
| Marriage | 15 Jan 1854 | Frank J. Langendoerfer and Anna Maria Lambs were married on 15 Jan 1854 in Roark, Gasconade County, Missouri. |
| 1860 Census | 23 Jun 1860 | Frank J. Langendoerfer appeared as head of household in the 1860 Federal Census of Roark, Gasconade County, Missouri, as Francis Langendoerfer. Living with him was his wife, Anna, and their children, Louis, Jacobina, Heinrich, August, Emma, Louise, Catherine, Caroline and Anna. He is a male, age 46. His occupatio is farmer. His real estate is valued at $2,000, his personal estate at $800. He was born in Baden. |
| 1870 Census | 16 Jun 1870 | Frank J. Langendoerfer appeared as head of household in the 1870 Federal Census of Roark Township, Gasconade County, Missouri, as J. J. Langendorfer, and their children, Anna. His children, Heinrich, August, Louise, Catherine and Caroline, were listed as living with him. He is a 57 year old male. His occupation is wine grower. His real estate is valued at $4,000 his personal estate at $2,000. He was born in Missouri. He is a male citizen of the U.S. of 21 years of age and up. |
| Death | 1897 | Frank J. Langendoerfer died in 1897 in Hermann, Gasconade County, Missouri. |
Frank J. Langendoerfer