In the book's own words, not ours, with obvious scanning errors fixed. Families often supplied these stories to the publisher, so check key dates.
Born 1843
From The History of Clark County Ohio, (1881)
GEORGE G. MOCK, farmer; P. O. Dialton. Mr. Mock was born in this (Pike) township Sept. 2, 1843. He is the son of Esron and Catherine Mock. The father, Esron, is the son of Frederick and Barsheba Mock. He was a native of Pennsylvania, and she of Kentucky. He came to this township in an early day, and died in 1832 at the age of 45 years. His wife survived him until 1866. They were both members of the M. E. Church. Esron married Catharine Oatewalt, daughter of George and Joanna Oatewalt, Aug. 8, 1839. She was born June 29, 1814. Her parents were natives of Montgomery Co., Va., who came to this State in 1828, stopping in Ross Co. two years, and then moving to this township. The father died Sept. 16, 1858, aged 67 years, and the mother, April 29, 1859, aged 86 years. Esron and Catharine were parents of four children— George G., Mary E. and Joanna B. now living. The mother and children are members of the M. E. Church. George G. was married Dec. 4, 1870, to Margaret J. Davis, daughter of Joseph and Mary A. Davis, by whom he had one child, Mary B., born Nov. 19, 1877. Mrs. Mock was born July 10, 1848, and died Sept. 3, 1876. She was a member of the Reformed Church.
As printed in The History of Clark County Ohio, (1881). See the original pages. Wording is the original; obvious scanning errors have been corrected, and a few may remain.
Named in this biography: Mary A. Davis
The printed record stops around 1881. We trace your line from there down to you, with every source cited.