1900 South Dakota, Douglas County, Berlin Twp., E.D. 137, S.D. 2, sheet 12A, stamped page 38, film T623-1549 (taken 26 June 1900)
dwelling 164, family 164
Thusius, Carl P., head, white, male, Mar 1838, age 42, married 10 yrs., born Germany, parents born Germany, minister
----------, Emma M., wife, white, female, Sept 1870, age 29, married 10 yrs., mother of 6 children, 5 living, born Germany, parents born Germany
----------, Teresia C.M., daughter, white, female, Feb 1893, age 7, single, born Indiana, parents born Germany
----------, Gotthold H.F., son, white, male, Dec 1895, age 4, single, born South Dakota, parents born Germany,
----------, Helena B.A., daughter, white, female, Apr 1896, age 4, single, born South Dakota, parents born Germany
----------, Oscar C.F., son, white, male, Apr 1897, age 3, single, born South Dakota, parents born Germany
----------, Hertha M.M., daughter, white, female, Mar 1900, age 2/12, single, born South Dakota, parents born Germany

1910 South Dakota, Brown County, Hanson Twp., E.D. 63, S.D. 1, sheet 15 A, stamped page 236, film T624-2477 (taken 23 May 1910)
dwelling 73, family 73
Thusius, P. Charles, head, male, white, age 54, married 20 years, born Germany, parents born Germany, immigrated 1880, naturalized, pastor
----------, Emma, wife, female, white, age 40, married 20 years, mother of 8, 7 living, born Germany, parents born Germany
----------, Theresa, daughter, female, white, age 17, single, born Indiana, parents born Germany
----------, Gotthold, son, male, white, age 15, single, born South Dakota, parents born Germany
----------, Helene, daughter, female, white, age 14, single, born South Dakota, parents born Germany
----------, Oscar, son, male, white, age 13, single, born South Dakota, parents born Germany
----------, Hertha, daughter, female, white, age 10, single, born South Dakota, parents born Germany
----------, Johannes, son, male, white, age 5, single, born South Dakota, parents born Germany
----------, Eberhard, son, male, white, age 4, single, born South Dakota, parents born Germany

1920 not found yet

1930 Wisconsin, Waukesha County, Merton Twp., Chenequa Village, E.D. 67-5, S.D. 14, sheet 1A, stamped page 21, film T626-2616 (taken 15 April 1930)
dwelling 15, family 16
Zastrow, Edward, head, owns, male, white, age 38, married age 27, born Wisconsin, father born Germany, mother born Wisconsin, landscape gardner for summer houses
-----------, Helen, wife, female, white, age 34, married age 22, born South Dakota, parents born Germany

1940 Wisconsin, Jefferson County, Watertown City, ward 11,E.D. 28-42, sheet 12 A, stamped page 307
409 Dewey, household 282, rents, $1600
Zastrow, Edward, head, male, white, age 50, married, 4th grade, born Wisconsin, lived in Waukasha County in 1935, laborer, W.P.A. project
----------, Helen, wife, female, white, age 42, married, 8th grade, born South Dakota, lived in Waukasha County in 1935
----------, Dolores, daughter, female, white, age 11, single, 5th grade, born Wisconsin

of Nashotah in 1940