MV
Mary Vincent — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Mary Vincent across the 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Vincent |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1926 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jack Vincent | Son | — | 15 | ~1925 |
| Vernon Vincent | Son | — | 20 | ~1920 |
| William Vincent | Other | — | ~1940 | |
| Margery Vincent | Daughter | — | 18 | ~1922 |
| Mary Vincent | Daughter | — | 14 | ~1926 |
| Cora Vincent | Other | — | 19 | ~1921 |
| Bonnie Vincent | Daughter | — | 10 | ~1930 |
| Dale Vincent | Son | — | 3 | ~1937 |
| William Vincent | Head | — | 50 | ~1890 |
| Mary Vincent | Spouse | — | 43 | ~1897 |
| Fred Vincent | Son | — | 17 | ~1923 |
Census Appearances
1930
Salt Lake, …
Daughter, age 4
Salt Lake, Utah · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vincent |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Daughter, age 14
Salt-Lake-County, Utah · implied b. ~1926 — 11 household members
| Surname | Vincent |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 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 Vincent across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Vincent
Daughter · 1940 · age 14 · b. ~1926 · Utah
★ You are viewing this record
Sibling
Fred Vincent
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dale Vincent
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margery Vincent
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Vincent
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Vincent
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Vincent
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04226-00069)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sanford Wayne Cond | 14 | Son | — | Utah |
| 2 | William Langton | 20 | Head | Department Foreman | Utah |
| 3 | Frances Langton | 55 | Wife | — | England |
| 4 | Clarance Lees | 60 | Head | Car Inspector | Utah |
| 5 | Etta A. Lees | 60 | Wife | — | Utah |
| 6 | Jay W. Lees | 21 | Son | — | Utah |
| 7 | Emily L. Player | 82 | Head | — | Massachusetts |
| 8 | William J. Whalen | 36 | Head | Delivery Man | Idaho |
| 9 | Bessie Whalen | 33 | Wife | — | Idaho |
| 10 | Pearl P. Smith | 41 | Head | Seamstress | Utah |
| 11 | Ruth Smith | 19 | Son | — | Utah |
| 12 | Judson Garner | 32 | Head | Fireman | Idaho |
| 13 | Vera Garner | 30 | Wife | — | Utah |
| 14 | Joann Garner | 11 | Daughter | — | Utah |
| 15 | Dean Garner | 10 | Son | — | Utah |
| 16 | Marlene Garner | 3 | Daughter | — | Utah |
| 17 | Eva L. Perkins | 36 | Head | — | Utah |
| 18 | Leslie Lees | 24 | Head | Clerical Work | Utah |
| 19 | Jessie S. Lees | 19 | Wife | — | Utah |
| 20 | David Love | 27 | Head | Warehouse Worker | Utah |
| 21 | Alta Love | 23 | Wife | — | Utah |
| 22 | David Jr. Love | 5 | Son | — | Utah |
| 23 | Luella Lees | 53 | Head | Forelady | Utah |
| 24 | Earl M. E. Lees | 43 | Brother | Foreman | Utah |
| 25 | William Vincent | 50 | Head | Engineer | Utah |
| 26 | Mary Vincent | 43 | Wife | — | Ohio |
| 27 | Margery Vincent | 18 | Daughter | — | Utah |
| 28 | Fred Vincent | 17 | Son | — | Utah |
| 29 | Jack Vincent | 15 | Son | — | Utah |
| 30 | Mary J. Vincent THIS PERSON | 14 | Daughter | — | Utah |
| 31 | Bonnie Vincent | 10 | Daughter | — | Utah |
| 32 | Dale Vincent | 3 | Son | — | Utah |
| 33 | Vernon Vincent | 20 | Son | W.P.A. | Utah |
| 34 | Cora Vincent | 19 | Daughter-in-law | — | Utah |
| 35 | William J. Vincent | 0 | Grandson | — | Utah |
| 36 | William J. Hearns | 56 | Head | — | England |
| 37 | Marlow Heelen | 24 | Head | Learning Stock Room Foreman | Utah |
| 38 | Joann Heelen | 24 | Wife | — | Utah |
| 39 | Marlene Heelen | 1 | Daughter | — | Utah |
| 40 | Ray Campbell | 23 | Head | Paperhanger | Utah |
Related Census Records
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)