This is all I could find from the book.

70. JOHN M. BLACK was born in Champaign County, Ohio, Feb. 5, 1829. He went to Iowa, with his parents when they moved there in early days. He went to California in the Gold Rush of 1849 where he died of cholera in 1850. Unmarried. Buried in California.

35. JOHN BLACK was born in Clark County, Kentucky, July 11, 1805. He was but four years old when his parents moved to Ohio. He married Adeline Clark and they lived on a farm adjoining his father's home farm. John Black died Aug. 26, 1847, and both he and his son, Harrison, are buried in the Baptist Cemetery in Kingscreek, Champaign County, Ohio.
95 Harrison born May 7, 1847 died August 7, 1847

83. JOHN ROBERT BLACK was born in Champaign County, Ohio, Feb. 20, 1848. On Dec. 9, 1886 he married Belle Bobbins of West Liberty, Ohio, a sister of Lizzie Bobbins in No. 85. She was born Sept. 21, 1856 in Hunterdon County, New Jersey, the daughter of John and Rebecca Huff Bobbins. She died May 4, 1936. They lived for several years on the home farm of his father's in Champaign County and later moved to a nearby farm where he died May 16, 1905. Both buried in Fairview Cemetery, West Liberty, Ohio.
229 Maude born April 2, 1889
230 Wayne C. born March 7, 1891
231 Yale D, born June 5, 1893

WILL OF JAMES BLACK recorded at Urbana, Ohio
Know all men by these presents that I, James Black, of the County of Champaign, in Salem Township, Ohio, being of sound mind......
Item 4: After the death of my said wife, I give and bequeath to my two sons and their heirs forever the said homestead farm of one hundred and eighty four acres to wit; John R. Black and James W. Black.
Item 6: I hereby nominate and appoint my two sons executors of my estate to wit; John R. Black and Alexander C. Black.

WILL OF HARRISON M. BLACK recorded at Bellefontaine, Ohio
Item Third: Revoking all former wills, I nominate and appoint John R. Black to execute this. Signed by me and sealed as my last will and testament this 28th day of January in the year of our Lord one thousand eight hundred and seventy nine.