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Marion Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Marion Moore across the 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Moore |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Normandy Township |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Normandy Township |
| Est. Birth Year | ~1928 |
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 Marion | Age | Birth yr |
|---|---|---|---|---|
| Anne Moore | Daughter | — | 11 | ~1929 |
| Marion Moore | Son | — | 12 | ~1928 |
| Donald Moore | Head | — | 40 | ~1900 |
| Zella Moore | Spouse | — | 36 | ~1904 |
| Patricia Schubert | Other | — | 3 | ~1937 |
| John Moore | Son | — | 16 | ~1924 |
| Richard Meyer | Other | — | 5 | ~1935 |
| William Moore | Son | — | 14 | ~1926 |
Census Appearances
1930
St Louis, …
Son, age 1
St Louis, Missouri · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Son, age 12
St.-Louis-County, Missouri · implied b. ~1928 — 8 household members
| Surname | Moore |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Normandy Township |
| 1935 Residence (County) | St. Louis |
| Industry | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| 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 Marion Moore across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Moore
Son · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
John Moore
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Moore
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Moore
Sibling · 1940 · age 14
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 — 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-t0627-02153-00390)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katherine Mcallister | 46 | Wife | — | Missouri |
| 2 | Leroy Mcallister | 18 | Son | — | Missouri |
| 3 | Wilfred Mcallister | 14 | Son | — | Missouri |
| 4 | Donald Moore | 40 | Head | Checker | Missouri |
| 5 | Zella Moore | 36 | Wife | — | Missouri |
| 6 | John D. Moore | 16 | Son | Laborer | Missouri |
| 7 | William Moore | 14 | Son | Laborer | Missouri |
| 8 | Marion Moore THIS PERSON | 12 | Son | — | Missouri |
| 9 | Anne Moore | 11 | Daughter | — | Missouri |
| 10 | Richard Meyer | 5 | Lodger | — | Missouri |
| 11 | Patricia Schubert | 3 | Lodger | — | Missouri |
| 12 | Wilbur Lemme | 41 | Head | Civil Engineer | Missouri |
| 13 | Lola Lemme | 39 | Wife | — | Missouri |
| 14 | Margaret Lemme | 17 | Daughter | Stenographer | Missouri |
| 15 | Wilbur Jr. Lemme | 12 | Son | — | Missouri |
| 16 | Earl C. Sperry | 62 | Head | Asst. Foreman | Ohio |
| 17 | — | None | — | — | — |
| 18 | Walter Schroeder | 43 | Head | Maintenance | Missouri |
| 19 | Marie Schroeder | 39 | Wife | — | Missouri |
| 20 | — | None | — | — | — |
| 21 | Arthur Null | 25 | Head | Chauffeur | Missouri |
| 22 | Dorothy Null | 27 | Wife | — | Missouri |
| 23 | Frances Null | 1 | Daughter | — | Missouri |
| 24 | Thomas R. Null | 0 | Son | — | Missouri |
| 25 | Walter F. Noble | 45 | Head | Civil Engineer | Missouri |
| 26 | Elena Noble | 45 | Wife | — | Missouri |
| 27 | Earl R. Noble | 18 | Son | — | Michigan |
| 28 | Nancy Noble | 11 | Daughter | — | Michigan |
| 29 | Fred Mason | 33 | Head | Electrician | Missouri |
| 30 | Lorraine Mason | 33 | Wife | — | Missouri |
| 31 | Norbert Chapman | 23 | Head | Wet Sander | Missouri |
| 32 | Gladys Chapman | 17 | Wife | — | Missouri |
| 33 | Robert Chapman | 1 | Son | — | Missouri |
| 34 | Paul Liedman | 34 | Head | Salesman | Wisconsin |
| 35 | Adele Liedman | 35 | Wife | Telephone Operator | Missouri |
| 36 | Claire Liedman | 7 | Daughter | — | Missouri |
| 37 | William D. Kline | 50 | Head | Proprietor | Missouri |
| 38 | Regina Kline | 34 | Wife | — | Missouri |
| 39 | Delores Kline | 14 | Daughter | — | Missouri |
| 40 | William Jr. Kline | 12 | Son | — | Missouri |
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)