MW
Mary Wilcox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Mary Wilcox across the 1910, 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed), with identified parents Charles & Chas — first a daughter (b.~1902), then head of a 3-person household.
Age 28
b. ~1902
Female
Daughter
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Wilcox |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Teacher |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1902 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Wilcox | Spouse | — | 70 | ~1860 |
| Mary Wilcox | Daughter | — | 28 | ~1902 |
| Charles Wilcox | Head | — | 71 | ~1859 |
Census Appearances
1910
Salt Lake, …
Daughter, age 10
Salt Lake, Utah · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilcox |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1920
Salt Lake, …
Daughter, age 20
Salt Lake, Utah · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilcox |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Daughter, age 28
Salt Lake, Utah · implied b. ~1902 — 3 household members
| Surname | Wilcox |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Wilcox across 3 US Census years (1910, 1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage. Identified parents: father Charles Wilcox (~0.92 confidence) and father Chas Wilcox (~0.92 confidence) and mother Elizabeth Wilcox (~0.92 confidence) and mother Elizabeth Wilcox (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Wilcox
b. ~1858
Source father
● Household
· direct · ~0.92
Father
Chas Wilcox
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Wilcox
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Wilcox
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Wilcox
Daughter · 1930 · age 28 · b. ~1902 · Utah
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Salt Lake, Utah
Open full size
1930 US Federal Census — Salt Lake, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2421unit:0638)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Beatrice Friedman | 41 | Daughter | — | Idaho |
| 2 | Myrtle Friedman | 33 | Daughter | — | Idaho |
| 3 | Joseph M. Thorvaldsen | 47 | Head | Commercial Engr. | Utah |
| 4 | Elaine Thorvaldsen | 44 | Wife | — | Oregon |
| 5 | Joseph M. Jr. Thorvaldsen | 16 | Son | — | Washington D.C. |
| 6 | Willard Thorvaldsen | 12 | Son | — | Utah |
| 7 | Calvin H. Johnson | 30 | Head | Salesman | Colorado |
| 8 | Alice Johnson | 31 | Wife | Clerk | Utah |
| 9 | Marylyn Johnson | 3 | Daughter | — | Utah |
| 10 | Elizabeth V. Davis | 54 | Head | — | Indiana |
| 11 | Leila Davis | 32 | Daughter | Demonstrator | Ohio |
| 12 | Neal Mcdonald | 77 | Head | Carpenter | Scotland |
| 13 | Alice Mcdonald | 65 | Wife | — | Canada |
| 14 | Herbert R. Ladd | 43 | Head | Civil Engineer | Utah |
| 15 | Ethel G. Ladd | 40 | Wife | — | Minnesota |
| 16 | Dorothy M. Ladd | 11 | Daughter | — | Utah |
| 17 | George A. Cook | 38 | Head | Salesman | Utah |
| 18 | Eva Cook | 35 | Wife | — | Utah |
| 19 | Virginia Cook | 11 | Daughter | — | Oregon |
| 20 | Mary Leverich | 50 | Head | — | Minnesota |
| 21 | Bryan P. Leverich | 26 | Son | — | North Dakota |
| 22 | Richard A. Taylor | 25 | Boarder | Electrician | Utah |
| 23 | Paul B. Wright | 24 | Boarder | Radio Operator | Indiana |
| 24 | Alex Bauer | 21 | Boarder | Machinist | Russia |
| 25 | Olive Bunker | 35 | Head | — | Utah |
| 26 | Dona Miller | 14 | Daughter | — | Idaho |
| 27 | Hazel George | 23 | Boarder | Marceller | Idaho |
| 28 | Albert S. Tyler | 75 | Head | Proprietor | Michigan |
| 29 | Martha E. Tyler | 74 | Wife | — | Indiana |
| 30 | Henry S. Moore | 52 | Head | Lawyer | Texas |
| 31 | Mable S. Moore | 50 | Wife | — | Texas |
| 32 | Henry S. Jr. Moore | 17 | Son | — | Nevada |
| 33 | Nancy H. Shirley | 67 | Mother-in-law | — | Kentucky |
| 34 | Allie E. Phillips | 60 | Head | Salesman | Missouri |
| 35 | Emma E. Phillips | 45 | Wife | — | Illinois |
| 36 | George Darnsley | 50 | Boarder | — | Illinois |
| 37 | Vern Garanda | 20 | Boarder | Waiter | Utah |
| 38 | Richard F. Nealen | 47 | Head | Agent | Utah |
| 39 | Edith Nealen | 46 | Wife | — | England |
| 40 | Charles F. Wilcox | 71 | Head | Doctor | Utah |
| 41 | Elizabeth S. Wilcox | 70 | Wife | — | Utah |
| 42 | Mary S. Wilcox THIS PERSON | 28 | Daughter | Teacher | Utah |
| 43 | Alth H. Ivory | 43 | Head | — | Utah |
| 44 | Thomas M. Ivory | 11 | Son | — | Utah |
| 45 | Farrel Ivory | 8 | Son | — | Utah |
| 46 | Lester F. Walton | 52 | Head | Farmer | Utah |
| 47 | Louisa E. Walton | 52 | Wife | — | Utah |
| 48 | Claude A. Stoney | 33 | Head | Claim Agent | Utah |
| 49 | Julia W. Stoney | 28 | Wife | Clerk | Utah |
| 50 | Clifford J. Schultz | 23 | Head | Salesman | Illinois |
Pedigree Summary
Mary
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)