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Florence Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Florence Davis across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 61
b. ~1879
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Davis |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | PITTSBURGH |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1879 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| Albert Davis | Head | — | 61 | ~1879 |
| Lou White | Other | — | 67 | ~1873 |
| Albert Davis | Son | — | 37 | ~1903 |
| Florence Davis | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 41
Allegheny, Pennsylvania · implied b. ~1879 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Florence W |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 51
Allegheny, Pennsylvania · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Florence E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 61
Allegheny-County, Pennsylvania · implied b. ~1879 — 4 household members
| Surname | Davis |
| Given Name | Florence |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | PITTSBURGH |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Florence Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Florence Davis
Spouse · 1940 · age 61 · b. ~1879 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03655-00941)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James E Compton | 27 | Head | Serviceman | Pennsylvania |
| 42 | Bonnie Compton | 25 | Wife | Beauty Operator | Minnesota |
| 43 | Ralph L Kelley | 32 | Lodger | Bus Driver | Florida |
| 44 | Pauline Kelley | 26 | Lodger | — | Pennsylvania |
| 45 | Anna Dedonado | 70 | Head | Seamstress | Pennsylvania |
| 46 | George Ossola | 26 | Grandson | — | Pennsylvania |
| 47 | Maureen Ossola | 25 | Daughter-in-law | — | Pennsylvania |
| 49 | George Collins | 58 | Head | Real Estate | Pennsylvania |
| 50 | Katherine Collins | 52 | Wife | — | Pennsylvania |
| 51 | Albert Bishop | 45 | Head | Salesman | Pennsylvania |
| 52 | Agnes Bishop | 40 | Wife | — | Pennsylvania |
| 53 | Ernest F Drahm | 42 | Head | Vice President | Pennsylvania |
| 54 | Edith Drahm | 36 | Wife | — | Pennsylvania |
| 55 | Nancy Drahm | 9 | Daughter | — | Pennsylvania |
| 56 | Albert Drahm | 5 | Son | — | Pennsylvania |
| 57 | Judith Drahm | 3 | Daughter | — | Pennsylvania |
| 58 | Mildred Ceroff | 20 | Servant | Housekeeper | Pennsylvania |
| 59 | Albert Davis | 61 | Head | Chief Material Clerk | Pennsylvania |
| 60 | Florence Davis THIS PERSON | 61 | Wife | — | Pennsylvania |
| 61 | Albert Jr Davis | 37 | Son | Investigator | Pennsylvania |
| 62 | Lou White | 67 | Sister-in-law | — | Pennsylvania |
| 63 | Scott Rudy | 33 | Head | Supervisor | Pennsylvania |
| 64 | Teresa Rudy | 34 | Wife | — | Pennsylvania |
| 65 | Catherine Rudy | 10 | Daughter | — | Pennsylvania |
| 66 | Scott W Rudy | 8 | Son | — | Pennsylvania |
| 67 | Mary Ann Rudy | 5 | Daughter | — | Pennsylvania |
| 68 | Teresa Rudy | 1 | Daughter | — | Pennsylvania |
| 69 | Thomas Joyce | 44 | Head | Building Inspector | Pennsylvania |
| 70 | Robert Joyce | 48 | Brother | Barber | Pennsylvania |
| 71 | George Joyce | 39 | Brother | Structural Engineer | Pennsylvania |
| 72 | Sally Praznik | 24 | Servant | Housekeeper | Pennsylvania |
| 73 | La Monte Stalder | 29 | Lodger | Cable Splicer | Pennsylvania |
| 74 | John Schneider | 34 | Lodger | Foreman | Pennsylvania |
| 75 | Amelia Miles | 52 | Head | — | Pennsylvania |
| 76 | Jean Cashdollar | 26 | Head | Housekeeper | Pennsylvania |
| 77 | George Ghriest | 41 | Boarder | Steel Worker | Pennsylvania |
| 78 | Blanche Gardner | 69 | Lodger | Teacher | Pennsylvania |
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)