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Margaret Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Walla-Walla-County, Washington
Our Model Tree links this Margaret Hart across the 1920, 1930 and 1940 US Censuses in Walla-Walla-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 5-person household.
Age 61
b. ~1879
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Walla-Walla-County, Washington |
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 5 |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Walla Walla City |
| Est. Birth Year | ~1879 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mollie Merry | Daughter | — | 28 | ~1912 |
| Margaret Hart | Spouse | — | 61 | ~1879 |
| George Hart | Son | — | 37 | ~1903 |
| Margaret Merry | Other | — | 9 | ~1931 |
| George Hart | Head | — | 64 | ~1876 |
Census Appearances
1920
Walla Walla, …
Spouse, age 40
Walla Walla, Washington · implied b. ~1880 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1898 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Walla Walla, …
Spouse, age 49
Walla Walla, Washington · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Alien |
| Year of Immigration | 1899 |
| Age at First Marriage | 19 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Walla-Walla-County, Washington
Spouse, age 61
Walla-Walla-County, Washington · implied b. ~1879 — 5 household members
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | 5 |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Margaret Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Hart
Spouse · 1940 · age 61 · b. ~1879 · Washington
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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 — Walla-Walla-County, Washington
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1940 US Federal Census — Walla-Walla-County, Washington
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04367-00188)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Bristol | 22 | Son | Advertising Dept | S. Dakota |
| 42 | Roberta Bristol | 20 | Daughter | — | — |
| 43 | Ralph Bristol | 18 | Son | — | — |
| 44 | Harold Bristol | 15 | Son | — | Washington |
| 45 | Luella Anderson | 30 | Niece | — | S. Dakota |
| 46 | Augustus Bristol | 63 | Brother | Laborer | Illinois |
| 47 | Herman Mader | 71 | Head | — | Kansas |
| 48 | Minnie Mader | 63 | Wife | — | Kansas |
| 49 | Gerald Mader | 23 | Son | — | Washington |
| 50 | Grace Bigler | 55 | Lodger | — | Oregon |
| 51 | Anna Lueck | 56 | Head | Housekeeper | Wyoming |
| 52 | Phillip Schmidt | 31 | Head | Maid | Washington |
| 53 | Anna Mae Schmidt | 26 | Wife | Truck Driver | Idaho |
| 54 | Donna Mae Schmidt | 6 | Daughter | — | Washington |
| 55 | Roland Schmidt | 5 | Son | — | Washington |
| 56 | Mollie Kusfachu | 55 | Head | — | Russia |
| 57 | Albert Kusfachu | 22 | Son | — | Montana |
| 58 | Paul Kusfachu | 19 | Son | — | Washington |
| 59 | Alex Kusfachu | 17 | Son | Truck Driver | Washington |
| 60 | George Hart | 64 | Head | — | Russia |
| 61 | Margaret Hart THIS PERSON | 61 | Wife | — | Russia |
| 62 | Mollie Merry | 28 | Daughter | — | Washington |
| 63 | Margaret Merry | 9 | Granddaughter | — | Washington |
| 64 | George Hart | 37 | Son | — | Washington |
| 65 | James Crencer | 41 | Head | Loader | Kansas |
| 66 | Vivian Crencer | 35 | Wife | — | Washington |
| 67 | Valerie Crencer | 14 | Daughter | — | Idaho |
| 68 | June Crencer | 10 | Daughter | — | Washington |
| 69 | James Crencer | 3 | Son | — | Washington |
| 70 | Jessie Crencer | 1 | Son | — | Washington |
| 71 | George Lane | 40 | Head | — | Texas |
| 72 | Elizabeth Lane | 28 | Wife | — | Utah |
| 73 | Alvis Lane | 9 | Boy | — | Washington |
| 74 | Florence Lane | 7 | Daughter | — | Washington |
| 75 | Vernon Lane | 6 | Boy | — | Washington |
| 76 | Marvin Lane | 4 | Boy | — | Washington |
| 77 | Evelyn Lane | 2 | Daughter | — | Washington |
| 78 | Chas. D. Mcclure | 77 | Head | — | Kentucky |
| 79 | Mildred Johnson | 61 | Head | Laborer | Texas |
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)