The 1905 Minnesota census showed Theodor Walter (age 21, born in Minnesota, merchant) living in Watkins, Meeker County, Minnesota.

The 1910 United States census showed Theodore Walters (age 25, born in Minnesota, farmer, brickyard) married to Rosena (age 19, born in Minnesota) and living in Two Rivers Township, Morrison County, Minnesota. He worked with Casper Henry Beumer in a brickyard.

The 1920 United States census showed Theodore Walters (age 35, born in Minnesota, farmer) married to Raeing (age 29, born in Minnesota) and living in St. Cloud, Minnesota. Children Roman (age 9, born in Minnesota), Lawrence (age 7, born in Minnesota), Lambert (age 5, born in Minnesota), and Esther (age 3, born in Minnesota) also lived with the couple.

The 1930 United States census showed Theodore Walters (age 45, born in Minnesota, park laborer) married to Iona (age 39, born in Minnesota) and living in St. Cloud, Minnesota. Children Esther (age 13, born in Minnesota), Gordon (age 10, born in Minnesota), Floyd (age 9, born in Minnesota), Valeria (age 6, born in Minnesota), Minora (age 3, born in Minnesota), and Viola (age 1, born in Minnesota) also lived with the couple.