b. 21 May 1871, d. May 1943
| Birth | 21 May 1871 | Wilhelmina Gumper was born on 21 May 1871 in Oberlenningen, Germany. |
| Emigration
(Witness)
| April 1884 | She emigrated with David Gumper in April 1884.  |
| Marriage | 18 January 1891 | Wilhelmina Gumper and Fred Sewing were married on 18 January 1891. |
| Cen-Head
(Enumerated with) | 21 June 1900 | The 1900 US Census listed Wilhelmina Gumper in addition to Dora Sewing, Wilhelmina Sewing and August Sewing in the household of Fred Sewing, in Boef Township, Gasconade County, Missouri. |
| Cen-Enum | 21 June 1900 | Wilhelmina Gumper was enumerated as Mena Sewing. Married white female, age 29. Wife of head of household. Born May 1871. Married 9 years. Mother of 3 children, 3 still living. She was born in Germany. Her mother and father were born in Germany. She can read and write. She cannot speak English. |
| Cen-Head
(Enumerated with) | 19 April 1910 | The 1910 US Census listed Wilhelmina Gumper in addition to Dora Sewing, Wilhelmina Sewing, August Sewing, Louise E. Sewing and Lydia Sewing in the household of Fred Sewing, in Boeuf, Gasconade County, Missouri. |
| Cen-Enum | 19 April 1910 | Wilhelmina Gumper was enumerated as Wilhelmine Sewing. Married white female, age 38. Wife of head of household. Married 19 years. She is the mother of 5 children, 5 still living. She was born in Germany. Her mother tongue is German. Her mother in father were born in Germany. Their mother tongue is German. She immigrated to the U.S. in 1884. She can speak English. She has no occupation. She can read and write. |
| Cen-Enum | 20 January 1920 | Wilhelmina Gumper was enumerated as Wihelmine Sewing. Married white female, age 48. Wife of head of household. She immigrated to the U.S in 1884 and has been naturalized. She can read and write. She was born in Wuerttemberg, Germany. Her mother tongue is German. Her mother and father were born in Wuerttemberg, Germany. Their mother tongue is German. She can speak English. She has no occupation. |
| Cen-Head
(Enumerated with) | 20 January 1920 | The 1920 US Census listed Wilhelmina Gumper in addition to August Sewing, Louise E. Sewing and Lydia Sewing in the household of Fred Sewing, in Boeuf, Gasconade County, Missouri. |
| Cen-Head
(Enumerated with) | 12 April 1930 | The 1930 US Census listed Wilhelmina Gumper in the household of Fred Sewing, in Boeuf Township, Gasconade County, Missouri. |
| Death | May 1943 | Wilhelmina Gumper died in May 1943 in Gasconade County, Missouri. |
| Burial | 4 June 1943 | She was buried on 4 June 1943 in St. James United Church of Christ Cemetery, Stony Hill, Franklin County, Missouri.  |