1870 United States Federal Census
Birth Year: abt 1865 in Illinois
Home in 1870: Minonk, Woodford, Illinois
Household Members:
Jacob Rapp 53 and Catherine Rapp 45 (father and mother)
Mary Rapp 15, John Rapp 13, Elizabeth Rapp 11 (Sophia Elizabeth), Edwin Rapp 7 (Edward), Emma Rapp 5, Henry Rapp 3
Fredrick Rapp 22 (farmhand b. Hanover)

1880 United States Federal Census
Home in 1880: Minonk, Woodford, Illinois
Father's Birthplace: Prussia; Mother's Birthplace: Baden
Attended School: Yes
Household Members:
Jacob Rapp 60
Catharine Rapp 37 (incorrect - she was deceased) - should be step-mother, Marie/Maria
John Rapp 23, Edward Rapp 17, George Rapp 15, Anna Rapp 16 (Emma), Elizabeth Rapp 7 (half-sister), Lena Rapp 1 (half-sister)

Illinois, County Marriage Records, 1800-1940
Name: Emma Rapp
Birth Date: abt 1865 (Age 16)
Father: Jacob Rapp; Mother: Karoline Schwarz
Spouse: Philipp Walther
Birth Date: abt 1853 (Age 28)
Father: Philip J. Walther; Mother: Margaretha Mack
Marriage Date: 23 Nov 1881 in Livingston County, Illinois
Film Number: 001401603

1900 United States Federal Census
Home in 1900: Glenville, Clay, Nebraska
Relation to Head of House: Wife of Phillip Walther; Married: 1882
Mother: Number of Living Children: 6; How Many Children: 6
Can Read and Write: Yes; Can Speak English: Yes
Household Members:
Phillip Walther 45 and Emma J Walther 35
George E Walther 13, William Walther 10, Lena Walther 8, Annie Walther 6, Constandt Walther 4, Phillip J Walther 1

1910 United States Federal Census
Home in 1910: Glenville, Clay, Nebraska
Number of Children Born: 8; Number of Children Living: 8
Household Members:
Phillip Walther 55 and Emma J Walther 46
George E Walther 23, Wilhelm Walther 20, Lena Walther 18, Anna Walther 15, Constant Walther 14, Phillip Walther 11, Marguerita Walther 7, Elizabeth Walther 4

1920 United States Federal Census
Home in 1920: Glenville, Clay, Nebraska
House Number: Farm
Household Members:
Phillip Walthera 65 and Emma Walthera 55
George Walthera 32, Coratince Walthera 22, Phillip Walthera 21, Margaret Walthera 15, Lizzie Walthera 13

1930 United States Federal Census
Marital Status: Widowed Head of House
Home in 1930: Glenville, Clay, Nebraska, USA
Home Owned or Rented: Owned
Household Members:
Emma J Walthers 65
George E Walthers 43, Elizabeth Walthers 23

1940 United States Federal Census
Home in 1940: Glenville, Clay, Nebraska
House Owned or Rented: Owned; Value: 1000 (farm)
Highest Grade Completed: 8th grade
Household Members:
Emma Walther 75
George Walther 55, Elizabeth Walther 34

Source: Confirmation Records from U.S., Evangelical Lutheran Church of America, Records, 1875-1940
George Edward (2 Aug 1886 - )
Wilhelm (2 Jun 1889 - )
Lina Maria (5 Mar 1892 - )
Anna Margaretha (20 May 1894 - )
Constant (29 Mar 1896 - )
Philip (4 Jul 1898 - )
Margaret Caroline (19 Jan 1903 - )
Elizabeth (16 Nov 1905 - )

Researching below: ??????

Source: Ancestry.com Family Trees
Emma married Philip Jacob Walther (b. 11 Aug 1854 in Hochspeier, Rheimfaltz, Germany; d. 5 June 1929 in Hanover & Lake Blue Townships, Adams, Nebraska). He was the son of Phillip Jacob Walther (1815-1887) and Margaretha Mock (1814-1857). Their children included:
George Edward (1886-1968)
William (1889-1918)
Lena M (1892-1961)
Anna (1894-1975)
Constant (1896-1970)
Philip Jacob (1898-1980)
Margaretha Caroline (1903-1984)
Elizabeth (1905-1983)