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Margaret Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Margaret Moore across the 1920, 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 3-person household.
Age 66
b. ~1874
Female
Head
Born: Missouri
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Moore |
| Given Name | Margaret (x) |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis |
| 1935 Residence (County) | St Louis |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Maplewood City |
| Est. Birth Year | ~1874 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Gladys Moore | Daughter | — | 43 | ~1897 |
| Margaret Moore | Head | — | 66 | ~1874 |
| Robert Moore | Son | — | 24 | ~1916 |
Census Appearances
1920
St Louis, …
Head, age 46
St Louis, Missouri · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Head, age 56
St Louis, Missouri · implied b. ~1874 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Veteran | 17.00 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Head, age 66
St.-Louis-County, Missouri · implied b. ~1874 — 3 household members
| Surname | Moore |
| Given Name | Margaret (x) |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis |
| 1935 Residence (County) | St Louis |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Moore 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 Moore
Head · 1940 · age 66 · b. ~1874 · Missouri
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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 — St.-Louis-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02150-00674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kathryn Summers | 24 | Daughter | Stenographer | Illinois |
| 2 | Lester Uhlen | 32 | Head | Asst Superintendent | Illinois |
| 3 | Virginia Uhlen | 29 | Wife | — | Colorado |
| 4 | Delores Uhlen | 10 | Daughter | — | Missouri |
| 5 | Richard Uhlen | 2 | Son | — | Missouri |
| 6 | Susan (X) Jackson | 43 | Head | — | Illinois |
| 7 | Walter Jackson | 21 | Son | Asst Manager | Illinois |
| 8 | Anna Jackson | 23 | Daughter in law | — | Illinois |
| 9 | Marie Luign | 46 | Head | — | Missouri |
| 10 | Mary Agnes Luign | 18 | Daughter | — | Missouri |
| 11 | James Luign | 13 | Son | — | Missouri |
| 12 | William Morgilson | 47 | Brother | — | Missouri |
| 13 | Susanna Baker | 71 | Head | Saleswoman | Indiana |
| 14 | Amelia Baker | 40 | Daughter | — | Missouri |
| 15 | Ida Brock | 60 | Sister in law | — | Missouri |
| 16 | Vincent | 27 | Nephew | Clerk | Missouri |
| 17 | Charles C. (X) Denny | 53 | Head | Asst Superintendent | Missouri |
| 18 | Nellie Denny | 39 | Wife | — | Missouri |
| 19 | Doris June Denny | 14 | Daughter | — | Indiana |
| 20 | James A. Hanlon | 53 | Head | Fireman | New Jersey |
| 21 | Nellie Hanlon | 54 | Wife | — | Missouri |
| 22 | Alice Hanlon | 25 | Daughter | Stenographer | Missouri |
| 23 | Margaret Hanlon | 23 | Daughter | Typist | Missouri |
| 24 | James Hanlon | 19 | Son | Office Boy | Missouri |
| 25 | Ruth Hanlon | 17 | Daughter | — | Missouri |
| 26 | Julia (X) Henke | 46 | Head | Librarian | Missouri |
| 27 | Howard Henke | 18 | Son | New Worker | Missouri |
| 28 | Richard Henke | 16 | Son | New Worker | Missouri |
| 29 | Edward Henraid | 25 | Lodger | Shipping Clerk | Missouri |
| 30 | Roberta | 20 | Daughter | Salesgirl | Missouri |
| 31 | Roberta | None | Daughter | — | Missouri |
| 32 | Bertha Baumgartner | 76 | Mother | — | Missouri |
| 33 | Void | None | — | — | — |
| 34 | Void | None | — | — | — |
| 35 | Void | None | — | — | — |
| 36 | Void | None | — | — | — |
| 37 | Margaret (X) Moore THIS PERSON | 66 | Head | — | Missouri |
| 38 | Gladys Moore | 43 | Daughter | Stenographer | Missouri |
| 39 | Robert Moore | 24 | Son | Lithographer | Missouri |
| 40 | John C. Olms | 62 | Head | Machinist | Pennsylvania |
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)