1900 Federal Census McLennan Co. McGregor, Tx (Sheet No. 18) age 16 ( Pearl McMahan)
1910 Federal Census Jones Co. Precinct 4 , Tx (Sheet No.17B ) age 26 (listed as Hattie P. Popham)
1920 Federal Census Taylor Co. Precinct 5, Tx (Sheet No. 7A) age 35 (listed as Pearl Popham)
1930 Federal Census Denton Tx Precinct 2, TX (Sheet No. 1A) age 46 (listed as Pearl Popham)