MP
Mary Prince — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Utah
Our Model Tree links this Mary Prince across the 1920, 1930 and 1940 US Censuses in Washington-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 7-person household.
Age 40
b. ~1900
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Utah |
| Surname | Prince |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | St. George City |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | St George City |
| Est. Birth Year | ~1900 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Prince | Head | — | 42 | ~1898 |
| Dela Prince | Son | — | 9 | ~1931 |
| Dorene Prince | Daughter | — | 14 | ~1926 |
| Nilda Prince | Daughter | — | 4 | ~1936 |
| Beverly Prince | Daughter | — | 7 | ~1933 |
| Mary Prince | Spouse | — | 40 | ~1900 |
| Jay Prince | Son | — | 12 | ~1928 |
Census Appearances
1920
Washington, Utah
Other, age 20
Washington, Utah · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Prince |
| Given Name | Mary |
| Relationship to Head | step daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Washington, Utah
Other, age 30
Washington, Utah · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Prince |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 18 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Washington-County, Utah
Spouse, age 40
Washington-County, Utah · implied b. ~1900 — 7 household members
| Surname | Prince |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | St. George City |
| 1935 Residence (County) | Washington |
| Industry | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| 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 Prince across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Prince
Spouse · 1940 · age 40 · b. ~1900 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Washington-County, Utah
Open full size
1940 US Federal Census — Washington-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04221-00375)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jesse E. Gibbons | 38 | Head | Truck Driver | Indiana |
| 42 | Eleanor Gibbons | 40 | Wife | Teacher | Utah |
| 43 | Jessie Jane Gibbons | 14 | Daughter | — | Utah |
| 44 | Donald Ray Gibbons | 10 | Son | — | California |
| 45 | Myron Lee Gibbons | 9 | Son | — | California |
| 46 | Frank D. Prince | 53 | Head | Labor | Utah |
| 47 | Florence Prince | 39 | Wife | — | Utah |
| 48 | Melvin Prince | 16 | Son | — | Utah |
| 49 | Laurel Prince | 13 | Daughter | — | Utah |
| 50 | Lynne Prince | 8 | Son | — | Utah |
| 51 | Nellie Prince | 5 | Daughter | — | Utah |
| 52 | Wenzel Hemenway | 30 | Head | Farmer | Utah |
| 53 | Marva Hemenway | 28 | Wife | — | Utah |
| 54 | De Loy Hemenway | 8 | Son | — | Utah |
| 55 | Dale Hemenway | 5 | Son | — | Utah |
| 56 | Arvil Hemenway | 3 | Son | — | Nevada |
| 57 | Luther S. Hemenway | 69 | Head | — | Utah |
| 58 | Emma Melinda Hemenway | 61 | Wife | — | Utah |
| 59 | Vernon Hemenway | 21 | Son | Attendant | Utah |
| 60 | Samuel B. D. Fullerton | 66 | Head | Peace Officer | Utah |
| 61 | Vera Fullerton | 55 | Wife | — | Utah |
| 62 | Edith Fullerton | 26 | Daughter | House Keeper | Utah |
| 63 | Rozena Fullerton | 22 | Daughter | Waitress | Utah |
| 64 | Alex Fullerton | 20 | Son | New Worker | Utah |
| 65 | Walter Fullerton | 18 | Son | — | Utah |
| 66 | Evelyn Prince | 42 | Head | Farmer | Utah |
| 67 | Mary D. Prince THIS PERSON | 40 | Wife | — | Utah |
| 68 | Dorene Prince | 14 | Daughter | — | Utah |
| 69 | Jay D. Prince | 12 | Son | — | Utah |
| 70 | Dela M. Prince | 9 | Son | — | Utah |
| 71 | Beverly Prince | 7 | Daughter | — | Utah |
| 72 | Nilda Prince | 4 | Daughter | — | Utah |
| 73 | John W. Low | 34 | Head | Carpenter | Utah |
| 74 | Verda D. Low | 32 | Wife | — | Utah |
| 75 | Denise Low | 10 | Daughter | — | Idaho |
| 76 | Jerry Low | 2 | Son | — | Nevada |
| 77 | De Vany Low | 2 | Daughter | — | Nevada |
| 78 | Leland Hall | 40 | Brother-in-law | Proprietor | Utah |
| 79 | Elmer Hall | 37 | Brother-in-law | Proprietor | Utah |
| 80 | Kenneth Hall | 29 | Brother-in-law | Laborer | Utah |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)