1910 Census, Jeannette, Westmoreland Co., PA
Heintzelman, Ross G., 28, married 6 years, b. PA, parents b. PA, salesman, hardware
Bertha L., wife, 30, married 6 years, 2 children/2 survive, b. PA, parents b. PA
Bertha A., dau., 5, b. PA
Bert K., son, 5 months, b. PA

1920 Census, Greensburg, Westmoreland Co., PA
Heintzlman, Ross, 37, b. PA, parents b. PA, ice man
Bertha, wife, 34, b. PA
Bertha, dau., 15, b. PA
Bert, son, 10, b. PA
Ross G., son, 2 years 4 months, b. PA (b. ca. Oct. 1919)
Lucinda R., dau., 2 months, b. PA
Laughner, Wm., roomer, 26, single, b. PA, parents b. PA, fire man, Pennsylvania Railroad