Sidney Earp dictated his last will and testament on March 1910. The will entered probate 24 July 1914.



After providing for payment of his funeral expenses and debts, Earp directed:
- to his wife Nancy, the 170-acre tract on which he resided for her lifetime or widowhood, and then a life interest in that property to daughter Mercilla
- to son Joe and his heirs, a 60-acre tract on Turkey Creek
- to son Johnnie, the balance of his land
- also to Johnnie, his personal property after his and wife’s deaths, except Mercilla was to receive a “good bed and necessary cover”
- in so many words, Joe and Johnnie to act as co-executors
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On 25 August 1866, Sidney Earp and Nancy Richardson registered their cohabitation with a Nash County justice of the peace, legalizing a marriage made during the period of slavery.

In the 1870 census of Oldfields township, Wilson County: farmer Sidney Earp, 30; wife Nancy, 24; children Mercilla, 4, Loverton, 8, and Chestina, 2; and Edmond White, 60.
In the 1880 census of Oldfields township, Wilson County: farmer Sidney Earp, 39; wife Nancy, 35; and children Marzilla, 14, Chistiny, 11, Cissy, 7, Tysaney N., 6, Octavia, 4, and Joe Sidney, 2.
On 16 December 1891, William R. Robinson, 20, of Old Fields, son of Katie Freeman, married Sallie W. Earp, 19, of Old Fields, daughter of Sidney and Nancy Earp at Sidney Earp’s residence.
On 1 January 1894, Josiah Wilder, 27, son of Ishmael and Sarah Wilder, married Chestina M. Earp, 25, daughter of Sidney and Nancy Earp, at Sidney Earp’s residence in Oldfields, Wilson County.
On 8 October 1899, Joe Briant Holder, 25, of Johnston County, N.C., married Octavia Earp, 23, at Sidney Earp’s residence in Oldfields, Wilson County.
In the 1900 census of Oldfields township, Wilson County: farmer Sidney Earp, 60; wife Nancy, 57; children Siller, 34, Joseph S., 22, Aldora, 18, John, 17, and Tisana, 26; and grandchildren Omus, 5, Jasper, 2, and Ida, 1.
In the 1910 census of Oldfields township, Wilson County: farmer Sidney Earp, 70; wife Nancy, 68; and Mersilla, 44.
Octavia Holder died 2 May 1915 in Oneal township, Johnston County. Per her death certificate, she was about 35 years old; was born in Wilson County to Sid Earp; and was married.
Nancy Earp died 30 December 1929 in Oldfields township, Wilson County. Per her death certificate, she was born in 1858 in Wilson County to Ben Williams and Diana Pridgeon; was the widow of Sidney Earp; and was buried in the family cemetery.
Sissie Robinson died 26 October 1941 near Bailey, Nash County, N.C. Per her death certificate, she was 69 years old; was born in Wilson County to Sidney Earpe and Mary Nancy [no maiden name]; was the widow of William Robinson; worked as a farmer; and was buried in New Vester Cemetery. Mary Nancy Reid was informant.
Mercilla Earp died 6 May 1953 in Oldfields township, Wilson County. Per her death certificate, she was born 8 October 1864 in Wilson County to Sidney Earp and Nancy Richardson; was single; and worked in farming. Joseph Sidney Earp was informant.
Eldora Barnes died 30 April 1957 in Rocky Mount, Nash County, N.C. Per her death certificate, she was born 17 September 1881 to Sidney Earp and Nancy Todd and was married to James Henry Barnes.
Joe Sidney Earp died 6 May 1959 in Oldfields township, Wilson County. Per his death certificate, he was born 28 January 1892 [actually, more like 1878] in Wilson County to Sidney Earp and Nancy Richardson; was married to Lucy Earp; was a farmer; and was buried in the family cemetery.
John Earp died 28 July 1962 in Durham, N.C. Per his death certificate, he was born 24 December 1882 in Wilson to Sidney and Nancy Earp; was a widower; and was married to Mamie Earp.