The John and Anne Barnett who were the parents of the children listed in the profile Barnett-9726 lived in Middlesex County, VA. Their children were baptized at Christ Church:
"Virginia Births and Christenings, 1584-1917", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRR7-3GK : 28 January 2020), John Barnett in entry for Anne Barnett, 1719.
"Virginia Births and Christenings, 1584-1917", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRRQ-TR5 : 28 January 2020), John Barnatt in entry for John Barnatt, 1704.
"Virginia Births and Christenings, 1584-1917", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRR7-SW8 : 28 January 2020), John Barnett in entry for William Barnett, 1715.
"Virginia Births and Christenings, 1584-1917", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRR7-827 : 28 January 2020), John Barnett in entry for Richard Barnett, 1706.