Phyllis appeared in the household of
James Franklin Stewart in a census on 10 April 1950 in Lost Cabin, Fremont, Wyoming, United States.
1) James F. Stewart, head, age 45, married, birth place Ohio, general ranch hand.
2) Lela L. Stewart, wife, age 33, birth place South Dakota.
3) Keith E. Stewart, son, age 16, birth place South Dakota.
4) Phyllis M. Stewart, daughter, age 15, birth place South Dakota.
5) Julia F. Stewart, daughter, age 14, birth place South Dakota.
6) James E. Stewart, son, age 12, birth place South Dakota.
7) Jo Ann Stewart, age 10, birth place South Dakota.
8) Carol J. Stewart, daughter, age 9, birth place South Dakota.
9) Mary E. Stewart, daughter, age 6, birth place South Dakota.