MD
Maggie Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Maggie Davis across the 1920, 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed), with identified parents Lola & George — first a spouse (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Davis |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Valley Park city |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Valley Park City |
| Est. Birth Year | ~1909 |
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 Maggie | Age | Birth yr |
|---|---|---|---|---|
| Lola Davis | Head | — | 66 | ~1874 |
| James Davis | Son | — | 54 | ~1886 |
| Maggie Davis | Spouse | — | 31 | ~1909 |
Census Appearances
1920
St Louis, …
Daughter, age 11
St Louis, Missouri · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Maggie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Daughter, age 22
St Louis, Missouri · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | DAVIS |
| Given Name | MAGGIE |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Spouse, age 31
St.-Louis-County, Missouri · implied b. ~1909 — 3 household members
| Surname | Davis |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Valley Park city |
| 1935 Residence (County) | St. Louis |
| Income (1939) | 0 |
| Highest Grade | No 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 Maggie Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Lola Davis (~0.92 confidence) and father George Davis (~0.92 confidence) and mother Ida Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lola Davis
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
George Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Ida Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Maggie Davis
Spouse · 1940 · age 31 · b. ~1909 · Missouri
★ You are viewing this record
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
39 people indexed on this census page (nara:1940:m-t0627-02147-00432)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lola O. Davis | 66 | Head | — | Missouri |
| 2 | James Davis | 54 | Son | Concrete Mixer | Missouri |
| 3 | Maggie Davis THIS PERSON | 31 | Wife | — | Missouri |
| 4 | Stella Washman | 40 | Head | — | Missouri |
| 5 | Andrew Gessen | 28 | Head | Unskilled Laborer | Missouri |
| 6 | Daisy Gessen | 26 | Wife | — | Missouri |
| 7 | Jerry Gessen | 3 | Son | — | Missouri |
| 8 | Frank Ender | 6 | Step-son | — | Missouri |
| 9 | Henry Warner | 62 | Head | — | Missouri |
| 10 | Chris Jacobson | 34 | Head | Unskilled Laborer | Missouri |
| 11 | Bessie Jacobson | 28 | Wife | — | Missouri |
| 12 | Robert Jacobson | 10 | Son | — | Missouri |
| 13 | Naomi Jacobson | 6 | Daughter | — | Missouri |
| 14 | Ronald Jacobson | 5 | Son | — | Missouri |
| 15 | Troy Nappier | 49 | Head | Unskilled Laborer | Missouri |
| 16 | Pola Nappier | 39 | Wife | — | Missouri |
| 17 | Gerald Nappier | 21 | Son | Unskilled Laborer | Missouri |
| 18 | Ruby Nappier | 19 | Daughter | Sales Clerk | Missouri |
| 19 | Kenneth Nappier | 17 | Son | — | Missouri |
| 20 | Imogene Nappier | 14 | Daughter | — | Missouri |
| 22 | Golda Newsome | 46 | Head | Sales Clerk | Missouri |
| 23 | Golda Newsome | 21 | Daughter | New Worker | Florida |
| 24 | Milton Gilmore | 65 | Uncle | Sales Clerk | Missouri |
| 25 | Emma Bowes | 71 | Cousin | — | Missouri |
| 26 | Clarence Lloyd | 63 | Head | — | Missouri |
| 27 | George Hagen | 45 | Head | Fireman | Missouri |
| 28 | Lulu Hagen | 41 | Wife | — | Ohio |
| 29 | Thomas Hagen | 19 | Son | Unskilled Laborer | Missouri |
| 30 | Cecil Hagen | 16 | Son | — | Missouri |
| 31 | Elizabeth Hagen | 15 | Daughter | — | Missouri |
| 32 | Jackie Hagen | 13 | Son | — | Missouri |
| 33 | Dorothy Hagen | 10 | Daughter | — | Missouri |
| 34 | William Hagen | 7 | Son | — | Missouri |
| 35 | Albert Hertweck | 48 | Head | Unskilled Laborer | Missouri |
| 36 | Mary Catherine Hertweck | 13 | Daughter | — | Missouri |
| 37 | Albert Hertweck | 4 | Son | — | Missouri |
| 38 | Henry Hertweck | 74 | Father | — | Missouri |
| 39 | Mary Hertweck | 68 | Mother | — | Germany |
| 40 | Louis Hertweck | 39 | Brother | Unskilled Laborer | Missouri |
Pedigree Summary
Maggie
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)