1900 Federal census - McHenry Co, ND:
Edward Biberdorf - age 40; b. Nov 1859 Russia; m. 20 years; imm. 1899;
naturalized PA; farmer; can't speak English; own home free
Elinora - age 39; b. Jun 1860 Russia; m. 20 years; 8 children (4 living); imm.
1899; parents b. Russia/Poland; in U.S. 1 year; cannot speak English
Ida - age 19; b. Oct 1880 Russia; imm. 1899
Rudolphina - age 15; b. Jun 1884 Russia; imm. 1899
* Bernhard - age 3; b. Nov 1896 Russia;
imm. 1899
Erick - age 1; b. Mar 1899 Russia; imm. 1899
1910 Federal census - McHenry Co, ND:
Gustav Rosenau - age 49; 2nd m - 5 years; b. Germany; imm 1890; speaks English;
owns farm free
Elenora - age 49; 2nd m. - 5 years; b. Poland; imm 1894; speaks German; cannot
read or write
Erna - age 15; b. WI; speaks Eng
______ - age 5; b. ND; speaks Eng
* Biberdorf, Bernard - age 13; b.
Russia; speaks Eng
Erick - age 11; b. Russia; speaks Eng
Herman - age 8; b. ND; speaks Eng
1920 Federal census - McHenry Co, ND:
Gustav Rosenau - age 58
Elenor - age 58
Wanda B - age 14
* Biberdorf, Reinhardt - age 23;
step-son
Biberdorf, Erick - age 20; step-son
Biberdorf, Herman - age 18; step-son
1930 Federal census - Poplar, McHenry, ND:
* Bernhard - age 33; b. Russia; general
farming
Elsie - age 33; b. Russia; father b. Germany; mother b. Russia
Oren F - age 8
Lois - age 6
Bernhard - age 5
Nora - age 3
Marion - age 2
Marian - age 2
Donald - age 1
Doris - age 1 mo
