I found about 130 Barnards in the 1920 Pennsylvania federal census.
1920 United States Federal Census > Pennsylvania > Armstrong > Cowanshonnock > District 5 image 27
Barnard, John R, head, age 70
Barnard, Mary E, wife, age 70
1920 United States Federal Census > Pennsylvania > Armstrong > Cowanshonnock > District 5 image 28
Barnard, Barton, head, age 32
Barnard, Hazel, wife, age 23
Barnard, Abayue ?, son, age 1
Barnard, Isabelle, daughter, 3/12
The next household enumerated is:
Barnard, George A, head, age 43
Barnard, Josephine, wife, age 42
John W ?, son, age 20
Harold J ?, son, age 18
1920 United States Federal Census > Pennsylvania > Indiana > South Mahoning > District 123 image 11
Barnard, Johnston, head, age 39
Barnard, Zoe, wife, age 33
Barnard, Eugene, son, age 15
Barnard, Davis, son, age 13
Barnard, Floretta, daughter, age 10
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