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Lillian Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Lillian Martin across the 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 10-person household.
Age 22
b. ~1918
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Brentwood City |
| 1935 Residence (County) | St. Louis County |
| Additional Details | |
| Occupation | Clerk |
| Industry | Neighborhood Food Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Clerk |
| Township / Ward | Brentwood City |
| Est. Birth Year | ~1918 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Jane Martin | Daughter | — | 20 | ~1920 |
| Lillian Martin | Daughter | — | 22 | ~1918 |
| Theresa Sauerburger | Other | — | 75 | ~1865 |
| Iris Martin | Daughter | — | 10 | ~1930 |
| William Martin | Son | — | 15 | ~1925 |
| Theresa Martin | Spouse | — | 50 | ~1890 |
| Violet Martin | Daughter | — | 18 | ~1922 |
| Joseph Martin | Head | — | 57 | ~1883 |
| Joseph Sauerburger | Other | — | 76 | ~1864 |
| Joan Martin | Daughter | — | 6 | ~1934 |
Census Appearances
1930
St Louis, …
Daughter, age 12
St Louis, Missouri · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Daughter, age 22
St.-Louis-County, Missouri · implied b. ~1918 — 10 household members
| Surname | Martin |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Brentwood City |
| 1935 Residence (County) | St. Louis County |
| Occupation | Clerk |
| Industry | Neighborhood Food Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 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 Lillian Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Martin
Daughter · 1940 · age 22 · b. ~1918 · Missouri
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Sibling
Violet Martin
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Martin
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iris Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Martin
Sibling · 1940 · age 6
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-t0627-02150-00320)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Ott | 21 | Daughter | Secretary | Missouri |
| 2 | Lawrence Ott | 16 | Son | — | Missouri |
| 3 | William Meyer | 43 | Head | Carpenter | Missouri |
| 4 | Matilda Meyer | 44 | Wife | — | Missouri |
| 5 | Esther Meyer | 12 | Daughter | — | Missouri |
| 6 | Arthur C. Glasgow | 60 | Head | Mechanical Engineer | Kansas |
| 7 | Daisy Glasgow | 56 | Wife | — | Illinois |
| 8 | Dorothy J. Glasgow | 20 | Daughter | — | Illinois |
| 9 | James F. Glasgow | 16 | Son | — | Illinois |
| 10 | Gustav Gabaver | 40 | Head | Auditor | Missouri |
| 11 | Marie Gabaver | 31 | Wife | — | Missouri |
| 12 | Harold Gabaver | 13 | Son | — | Missouri |
| 13 | Ray Lobar | 32 | Head | Iron Worker | Kentucky |
| 14 | Julia Lobar | 30 | Wife | — | Missouri |
| 15 | Helen Lobar | 6 | Daughter | — | Kentucky |
| 16 | Ronald Lobar | 3 | Son | — | Missouri |
| 17 | Rita Lobar | 3 | Daughter | — | Missouri |
| 18 | Joseph P. Martin | 57 | Head | Butcher | Missouri |
| 19 | Theresa Martin | 50 | Wife | — | Missouri |
| 20 | Lillian Martin THIS PERSON | 22 | Daughter | Clerk | Missouri |
| 21 | Jane Martin | 20 | Daughter | Clerk | Missouri |
| 22 | Violet Martin | 18 | Daughter | — | Missouri |
| 23 | William Martin | 15 | Son | — | Missouri |
| 24 | Iris Martin | 10 | Daughter | — | Missouri |
| 25 | Joan Martin | 6 | Daughter | — | Missouri |
| 26 | Joseph Sauerburger | 76 | Father in Law | — | Germany |
| 27 | Theresa Sauerburger | 75 | Mother in Law | — | Germany |
| 28 | Walter R. Craig | 70 | Head | Elevator Operator | Missouri |
| 29 | Minnie Craig | 63 | Wife | — | Illinois |
| 30 | Hannis J. Craig | 27 | Son | Leather Cutter | Missouri |
| 31 | Aliedia Craig | 25 | Wife | — | Illinois |
| 32 | Jane Craig | 7 | Daughter | — | Missouri |
| 33 | Peggy L. Craig | 2 | Daughter | — | Missouri |
| 34 | Margaret A. Eates | 34 | Daughter | Telephone Opr. | Illinois |
| 35 | Salvain Eates | 21 | Son | Meat Preparer | Missouri |
| 36 | Amelia Hannis | 91 | Mother in Law | — | Switzerland |
| 37 | Ives L. Wilson | 29 | Head | Machinist | Missouri |
| 38 | Violet Wilson | 29 | Wife | — | Missouri |
| 39 | William Kuebler | 24 | Head | Cutting Machine Operator | Illinois |
| 40 | Helen Kuebler | 25 | Wife | — | Missouri |
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)