MM
Margaret Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · St.-Louis-County, Missouri
Our Model Tree links this Margaret Miller across the 1910, 1920, 1930 and 1940 US Censuses in St.-Louis-County, Missouri (XGBoost, ~Confirmed), with identified parents William & Margaret — first a daughter (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Female
Daughter
Born: Missouri
Divorced
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-County, Missouri |
| Surname | Miller |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Divorced |
| Birthplace | Missouri |
| 1935 Residence (City) | Richmond Heights City |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Occupation | stenographer |
| Industry | loose leaf metals & tabs |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Stenographer |
| Township / Ward | Richmond Heights City |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Margaret Miller | Daughter | — | 30 | ~1910 |
| William Davidson | Head | — | 57 | ~1883 |
| Margaret Davidson | Spouse | — | 51 | ~1889 |
Census Appearances
1910
St Louis, …
Daughter, age
St Louis, Missouri · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
St Louis, …
Daughter, age 10
St Louis, Missouri · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 20
St Louis, Missouri · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Operator |
| Industry | Telegraph |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Daughter, age 30
St.-Louis-County, Missouri · implied b. ~1910 — 3 household members
| Surname | Miller |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Divorced |
| Birthplace | Missouri |
| 1935 Residence (City) | Richmond Heights City |
| 1935 Residence (County) | St. Louis |
| Occupation | stenographer |
| Industry | loose leaf metals & tabs |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Miller across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Davidson (~0.92 confidence) and mother Margaret Davidson (~0.92 confidence) and father Frank Miller (~0.92 confidence) and father William Miller (~0.92 confidence) and father William Miller (~0.92 confidence) and mother Adell Miller (~0.92 confidence) and mother Leila Miller (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Davidson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Margaret Davidson
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Frank Miller
b. ~1882
Source father
● Household
· direct · ~0.92
Father
William Miller
b. ~1886
Source father
● Household
· direct · ~0.92
Father
William Miller
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Adell Miller
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Leila Miller
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Miller
Daughter · 1940 · age 30 · b. ~1910 · 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
40 people indexed on this census page (nara:1940:m-t0627-02150-00847)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ruth Childs | 41 | Head | Saleslady | Missouri |
| 42 | Glenn Abel | 46 | Head | Salesman | New York |
| 43 | Elizabeth Abel | 44 | Wife | — | Ohio |
| 44 | June Abel | 14 | Daughter | — | Missouri |
| 45 | Richard Abel | 4 | Son | — | Missouri |
| 46 | Charles Helges | 42 | Head | Electrical Engineer | Nebraska |
| 47 | Marguerite Helges | 33 | Wife | — | Missouri |
| 48 | Jackie Helges | 5 | Daughter | — | Missouri |
| 49 | Herbert Postiglione | 31 | Head | Assistant Manager | Missouri |
| 50 | Virginia Postiglione | 30 | Wife | — | Missouri |
| 51 | Herbert Jr. Postiglione | 6 | Son | — | Missouri |
| 52 | Peter Postiglione | 1 | Son | — | Missouri |
| 53 | Hazel Burns | 19 | Servant | Servant | Missouri |
| 54 | William Davidson | 57 | Head | Painter | Georgia |
| 55 | Margaret Davidson | 51 | Wife | — | Ireland |
| 56 | Margaret Miller THIS PERSON | 30 | Daughter | Stenographer | Missouri |
| 57 | Robert Brossard | 26 | Head | Salesman | Missouri |
| 58 | Mary Brossard | 23 | Wife | — | Georgia |
| 59 | James Brossard | 1 | Son | — | Georgia |
| 60 | Robert S. Burdick | 23 | Head | Salesman | Missouri |
| 61 | Norma Burdick | 24 | Wife | — | Illinois |
| 62 | Gerald Spaecht | 37 | Head | Freight Solicitor | Missouri |
| 63 | Harriett Spaecht | 39 | Wife | — | Texas |
| 64 | Maureen Spaecht | 10 | Daughter | — | Texas |
| 65 | Ernest Wells | 76 | Head | Project Superintendent | Illinois |
| 66 | Elizabeth Wells | 65 | Wife | — | Missouri |
| 67 | Joseph Borowitz | 33 | Head | Stuffer | Germany |
| 68 | Anna Borowitz | 29 | Wife | — | Ohio |
| 69 | Joseph Borowitz | 7 | Son | — | Ohio |
| 70 | Paul Borowitz | 2 | Son | — | Ohio |
| 71 | Rosalind Borowitz | 1 | Daughter | — | Missouri |
| 72 | Lawrence Mcallister | 30 | Boarder | Assistant Foreman | Ohio |
| 73 | Myron Stevens | 25 | Head | Insurance Inspector | Illinois |
| 74 | Anna Stevens | 22 | Wife | — | Illinois |
| 75 | Robert Stevens | 2 | Son | — | Missouri |
| 76 | William Ollasterman | 36 | Head | Special Agent | Missouri |
| 77 | Isabel Ollasterman | 36 | Wife | — | Missouri |
| 78 | William Jr. Ollasterman | 12 | Son | — | Missouri |
| 79 | John Charles Ollasterman | 9 | Son | — | Missouri |
| 80 | Richard Ollasterman | 3 | Son | — | Missouri |
Pedigree Summary
Margaret
Gen 1 · 7 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)