I found about 350 Barnards in the 1900 Pennsylvania federal census.
1900 United States Federal Census > Pennsylvania > Armstrong > Cowanshannock > District 3 image 15
Barnard, John R, head, b July 1849, age 50, married 28 years
Barnard, Mary E, wife, b Sept 1849, age 50, married 28 years, 4 children, 3 living
Barnard, David J, son, b May 1880, age 20, single
Barnard, Barton H, son, b Aug 1886, age 13, single
1900 United States Federal Census > Pennsylvania > Armstrong > Cowanshannock > District 2 image 10
Barnard, George A ?, head, b Feb 1876, age 24, married 1 year
Barnard, Josephine, wife, b Feb 1877, age 23, married 1 year, 1 child, 1 living
Barnard, John J ?, son, b Aug 1899, age 9/12
Return to Barnard Dierlam Census History