MS
Marguerite Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Marguerite Smith across the 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Smith |
| Given Name | Marguerite |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Richmond Heights city |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 65 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Clerk |
| Township / Ward | Richmond Heights City |
| Est. Birth Year | ~1922 |
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 Marguerite | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Smith | Spouse | — | 40 | ~1900 |
| Jacqueline Smith | Daughter | — | 7 | ~1933 |
| Marguerite Smith | Daughter | — | 18 | ~1922 |
| Lee Smith | Son | — | 15 | ~1925 |
| Marine Smith | Daughter | — | 12 | ~1928 |
| Iredell Smith | Head | — | 46 | ~1894 |
| Winnifred Bolan | Other | — | 66 | ~1874 |
| Iredell Smith | Son | — | 20 | ~1920 |
Census Appearances
1930
St Louis, …
Daughter, age 8
St Louis, Missouri · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marguerite M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Texas |
| 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 18
St.-Louis-County, Missouri · implied b. ~1922 — 8 household members
| Surname | Smith |
| Given Name | Marguerite |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Richmond Heights city |
| 1935 Residence (County) | St. Louis |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 65 |
| Highest Grade | Hs 4 |
| 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 Marguerite Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marguerite Smith
Daughter · 1940 · age 18 · b. ~1922 · Missouri
★ You are viewing this record
Sibling
Iredell Smith
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marine Smith
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacqueline Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Smith
Sibling · 1940 · age 15
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-t0627-02150-00859)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Francis F. Horne | 60 | wife | — | Missouri |
| 42 | Mertie White | 50 | Head | — | Missouri |
| 43 | Mildred C. Hensel | 31 | Housekeeper | Housekeeper | Illinois |
| 44 | Frederick Mutschler | 60 | Head | Bookkeeper | Missouri |
| 45 | Maud Mutschler | 56 | wife | — | Missouri |
| 46 | Mary A. Mutschler | 44 | Head | — | Illinois |
| 47 | Ray F. Pratt | 26 | son | Switchman | Missouri |
| 48 | Carrie Willis | 54 | sister | Practical Nurse | Illinois |
| 49 | Guy A. Smith | 67 | Head | Engraver | Michigan |
| 50 | Lillian Smith | 63 | wife | — | Illinois |
| 51 | Lillian Smith | 26 | daughter | Typist | Missouri |
| 52 | Eleanor Smith | 18 | daughter | Office Worker | Missouri |
| 53 | Iredell M. Smith | 46 | Head | Salesman | Texas |
| 54 | Marguerite Smith | 40 | wife | Dictaphone Operator | Missouri |
| 55 | Iredell Jr. Smith | 20 | son | Worker | Missouri |
| 56 | Marguerite Smith THIS PERSON | 18 | daughter | Clerk | Missouri |
| 57 | Lee Smith | 15 | son | Bus Boy | Missouri |
| 58 | Marine Smith | 12 | daughter | — | Missouri |
| 59 | Jacqueline Smith | 7 | daughter | — | Missouri |
| 60 | Winnifred Bolan | 66 | Housekeeper | Housekeeper | Missouri |
| 61 | Fabian Duane | 30 | Head | Comptometer | Missouri |
| 62 | Robert Duane | 25 | brother | Messenger | Missouri |
| 63 | Gerald Duane | 21 | brother | Messenger | Missouri |
| 64 | Cora Stephens | 65 | Housekeeper | Housekeeper | Missouri |
| 65 | Homer Blankenbaker | 51 | Head | Salesman | Kentucky |
| 66 | Isabel Blankenbaker | 47 | wife | — | Indiana |
| 67 | James Blankenbaker | 72 | father | — | Kentucky |
| 68 | Albert L. Balducci | 44 | Head | Waiter | Italy |
| 69 | Marie Balducci | 35 | wife | — | Missouri |
| 70 | Mary C. Balducci | 12 | daughter | — | Missouri |
| 71 | Lawrence P. Balducci | 11 | son | — | Missouri |
| 72 | Ella Clerici | 59 | mother in law | Tailor | Italy |
| 73 | Carl Meyer | 38 | Head | Chief Operator | Nebraska |
| 74 | Dorothy Meyer | 34 | wife | — | Nebraska |
| 75 | Robert Meyer | 9 | son | — | Missouri |
| 76 | Dorothy M. Meyer | 6 | daughter | — | Missouri |
| 77 | Kathryn Ann Meyer | 2 | daughter | — | Missouri |
| 78 | Olga Meyer | 32 | sister | Assistant Dietician | Nebraska |
| 79 | Robert M. Roney | 63 | Head | Clerk | Ohio |
| 80 | Grace Roney | 54 | wife | — | Illinois |
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)