John Gordon and Mary Ann Newton had 3 infants that died the same year. So they won't be in the United States of 1870 and 1880 and 1900.
Mary Gordon b. 1861-1862
Sarah Frances Gordon b.1864-1864
Henry Gordon b.1866-1866
I fixed the "Loonie" to Lonnie Gordon, b.1867 to what year that he passed away (?) , on Ancestry.
5 of the children of John Gordon and Mary Ann Newton where married. Thomas W. Gordon b. 1878 - 1906. He was single. They had 9 children and 3 of them die as infants. Martha Gordon is Catherine Tabitha Martha Gordon. Six where alive in 1900. Thomas W. Gordon b.1878 -died in 12th of May 1906, Bethany, Harrison, 1906. 5 children of John Gordon and Mary Ann Newton, got married.