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Mary Barton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Polk-County, Iowa
Our Model Tree links this Mary Barton across the 1930 and 1940 US Censuses in Polk-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Polk-County, Iowa |
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Des Moines |
| 1935 Residence (County) | Polk |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Des Moines |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gladys Barton | Daughter | — | 10 | ~1930 |
| Bernice Barton | Daughter | — | 16 | ~1924 |
| Mary Barton | Daughter | — | 14 | ~1926 |
| Estella Barton | Daughter | — | 12 | ~1928 |
| James Barton | Head | — | 44 | ~1896 |
| James Barton | Son | — | 21 | ~1919 |
| John Barton | Son | — | 18 | ~1922 |
| Sophia Barton | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Polk, Iowa
Daughter, age 3
Polk, Iowa · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bertin |
| Given Name | Marie R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Polk-County, Iowa
Daughter, age 14
Polk-County, Iowa · implied b. ~1926 — 8 household members
| Surname | Barton |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Des Moines |
| 1935 Residence (County) | Polk |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Barton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barton
Daughter · 1940 · age 14 · b. ~1926 · Iowa
★ You are viewing this record
Sibling
Estella Barton
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Barton
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Barton
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Barton
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Barton
Sibling · 1940 · age 18
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 — Polk-County, Iowa
Open full size
1940 US Federal Census — Polk-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01196-00768)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Lang | 44 | Son-in-law | Carpenter | Iowa |
| 2 | Anna Lang | 42 | Daughter | Waitress | Iowa |
| 3 | Joe Mainez | 56 | Head | Labor | Louisiana |
| 4 | Lucille Mainez | 53 | Wife | Janitress | Missouri |
| 5 | Russell Pittman | 27 | Son | Labor | Iowa |
| 6 | Beulah Pittman | 25 | Daughter-in-law | — | Iowa |
| 7 | Faye Pittman | 7 | Granddaughter | — | Iowa |
| 8 | James D. Barton | 44 | Head | Miner | Alabama |
| 9 | Sophia Barton | 39 | Wife | Maid | Alabama |
| 10 | James Jr. Barton | 21 | Son | Porter | Iowa |
| 11 | John E. Barton | 18 | Son | Labor Nya | Iowa |
| 12 | Bernice Barton | 16 | Daughter | Maid | Iowa |
| 13 | Mary Barton THIS PERSON | 14 | Daughter | — | Iowa |
| 14 | Estella Barton | 12 | Daughter | — | Iowa |
| 15 | Gladys Barton | 10 | Daughter | — | Iowa |
| 16 | August Johnson | 59 | Head | Operator | Sweden |
| 17 | Ethel Johnson | 49 | Wife | — | Iowa |
| 18 | Phillip Johnson | 31 | Son | Fruit Pack | Iowa |
| 19 | Virginia Johnson | 22 | Daughter | Printing Co. | Iowa |
| 20 | Helen Johnson | 12 | Daughter | — | Iowa |
| 21 | Betty Jean Johnson | 11 | Daughter | — | Iowa |
| 22 | John Price | 37 | Head | — | Iowa |
| 23 | Pearl Price | 34 | Wife | — | Iowa |
| 24 | Charles Warner | 14 | Son | — | Iowa |
| 25 | Julia Mestrovic | 30 | Head | — | Missouri |
| 26 | David Mestrovic | 8 | Son | — | Iowa |
| 27 | Eli|Elias Radosovich | 21 | Head | Sheet Finisher | Iowa |
| 28 | Fred Radosovich | 54 | Father | Miner | Yugoslavia |
| 29 | Anna Radosovich | 39 | Mother | — | Iowa |
| 30 | Carl Radosovich | 20 | Son | Laborer | Iowa |
| 31 | Zelieda Radosovich | 16 | Daughter | Clerk | Iowa |
| 32 | Eva Radosovich | 14 | Daughter | — | Iowa |
| 33 | Edward Radosovich | 11 | Son | — | Iowa |
| 34 | Michael Radosovich | 10 | Daughter | — | Iowa |
| 35 | Fred Jr. Radosovich | 15 | Son | — | Iowa |
| 36 | Marie Radosovich | 14 | Daughter | — | Iowa |
| 37 | Delores Radosovich | 8 | Daughter | — | Iowa |
| 38 | Luke Johnson | 61 | Head | Miner | Sweden |
| 39 | Amelia Johnson | 62 | Wife | — | Sweden |
| 40 | Carl Johnson | 21 | Son | — | Iowa |
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)