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Margaret Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this Margaret Hart across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 10-person household.
Age 35
b. ~1905
Female
Spouse
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Town of Greenfield |
| 1935 Residence (County) | Milwaukee |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Town Of Greenfield |
| Est. Birth Year | ~1905 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Barbara Hart | Daughter | — | 3 | ~1937 |
| Margaret Hart | Daughter | — | 7 | ~1933 |
| Marilyn Hart | Daughter | — | 11 | ~1929 |
| Lawrence Hart | Head | — | 38 | ~1902 |
| Joan Hart | Daughter | — | 12 | ~1928 |
| Joseph Hart | Son | — | 5 | ~1935 |
| David Hart | Son | — | 1 | ~1939 |
| Larry Hart | Son | — | 9 | ~1931 |
| Mildred Hart | Son | — | 3 | ~1937 |
| Margaret Hart | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Milwaukee, Wisconsin
Spouse, age 26
Milwaukee, Wisconsin · implied b. ~1904 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Margaret M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 20 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Spouse, age 35
Milwaukee-County, Wisconsin · implied b. ~1905 — 10 household members
| Surname | Hart |
| Given Name | Margaret |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Town of Greenfield |
| 1935 Residence (County) | Milwaukee |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same house |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Hart
Spouse · 1940 · age 35 · b. ~1905 · Wisconsin
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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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04500-00860)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Jr. Komorowski | 11 | son | — | Wisconsin |
| 42 | Claudia Komorowski | 8 | daughter | — | Wisconsin |
| 43 | Edward Credit | 60 | head | Truck Driver | Latvia |
| 44 | Ida Credit | 52 | wife | — | Latvia |
| 45 | Joseph Tutkowski | 42 | head | Moulder | Wisconsin |
| 46 | Sylvia Tutkowski | 37 | wife | — | Poland |
| 47 | Ralph Tutkowski | 17 | son | — | Wisconsin |
| 48 | Herbert Tutkowski | 12 | son | — | Wisconsin |
| 49 | Mary Ann Tutkowski | 6 | daughter | — | Wisconsin |
| 50 | Joseph Jr. Tutkowski | 2 | son | — | Wisconsin |
| 51 | Raymond Garvey | 36 | head | Body Finisher | Wisconsin |
| 52 | Ruth Garvey | 33 | wife | — | Wisconsin |
| 53 | Verna Garvey | 10 | daughter | — | Wisconsin |
| 54 | Harold Garvey | 10 | son | — | Wisconsin |
| 55 | Leon Garvey | 8 | son | — | Wisconsin |
| 56 | Betty Garvey | 5 | daughter | — | Wisconsin |
| 57 | Paul Garvey | 5 | son | — | Wisconsin |
| 58 | Alice Garvey | 3 | daughter | — | Wisconsin |
| 59 | Agnes Garvey | 2 | daughter | — | Wisconsin |
| 60 | Patrick Wallace | 66 | father-in-law | — | Wisconsin |
| 61 | Lawrence Hart | 38 | head | Supply Man | Wisconsin |
| 62 | Margaret Hart THIS PERSON | 35 | wife | — | Wisconsin |
| 63 | Joan Hart | 12 | daughter | — | Wisconsin |
| 64 | Marilyn Hart | 11 | daughter | — | Wisconsin |
| 65 | Larry Hart | 9 | son | — | Wisconsin |
| 66 | Margaret Hart | 7 | daughter | — | Wisconsin |
| 67 | Joseph Hart | 5 | son | — | Wisconsin |
| 68 | Mildred Hart | 3 | son | — | Wisconsin |
| 69 | Barbara Hart | 3 | daughter | — | Wisconsin |
| 70 | David George Hart | 1 | son | — | Wisconsin |
| 71 | G. Stephen Stockman | 26 | head | Body Bumper | Wisconsin |
| 72 | Emily Stockman | 21 | wife | — | Wisconsin |
| 73 | Albert Diederich | 73 | head | — | Germany |
| 74 | Anna Diederich | 67 | wife | — | Wisconsin |
| 75 | Valentine Gaszak | 69 | head | Farmer | Poland |
| 76 | Francis Gaszak | 64 | wife | — | Poland |
| 77 | Anton Gaszak | 30 | son | Laborer (Pw) | Wisconsin |
| 78 | Joseph Gaszak | 26 | son | Farm Laborer | Wisconsin |
| 79 | Walter Gaszak | 22 | son | Farm Laborer | Wisconsin |
| 80 | Francis Gaszak | 18 | daughter | — | Wisconsin |
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)