Name, date and place of birth, date and place of marriage, date and place of death, place of burial, from a link to genealogical resources received from Katia, wife of Tim Grant Oliver, in an email dated 3 February 2023.
Tim Oliver is a x3 great grandson of James and Ruth Oliver, his grandfather being Ivor James Clark Oliver 1907-1989.

Entry in the 1880 USA Federal Census for the inhabitants of College Township in the County of Knox Ohio enumerated on 10th day of June 1880, and found in February 2023:
Name | Color | Sex | Age | Relationship | Single | Married | Profession | Value of Real Estate | Value of Personal Estate | Place of Birth | Father Birthplace | Mother Birthplace
Oliver, William, White, M, 69, Married, Grocer, Can read, Cannot write, Born England, Father born England, Mother born England
Oliver, Sophia, White, F, 68, Wife, Married, Keeping House, Can read, Cannot write, Born England, Father born England, Mother born England
Carlisle, William M, White, M, 19, Grand Nephew, Farm Labourer, sick, Born Ohio, Father born Ohio, Mother born England [Born circa 1861]
Colwill, Minerva, White, F, 20, Grand Niece, Domestic Servant, sick, Born Ohio, Father born England, Mother born England [Born circa 1860]

Looking at the above 1880 Census, Minerva Jane Colwill lived with William and Sophia Oliver.
Minerva's father's (William Colwill) mother is Harriet Harris and is an older sister to Sophia Harris, wife of William Oliver (1810-1904).