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Florence Mitchell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Florence Mitchell across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Mitchell |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1925 |
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 Florence | Age | Birth yr |
|---|---|---|---|---|
| Frances Porter | Daughter | — | 4 | ~1936 |
| Mattie Mitchell | Spouse | — | 52 | ~1888 |
| Thomas Mitchell | Head | — | 59 | ~1881 |
| Raymond Mitchell | Son | — | 20 | ~1920 |
| Florence Mitchell | Daughter | — | 15 | ~1925 |
| Naoma Mitchell | Daughter | — | 23 | ~1917 |
| Thomas Mitchell | Son | — | 30 | ~1910 |
| Paul Porter | Other | — | 3 | ~1937 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1926 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Flora |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 15
Allegheny-County, Pennsylvania · implied b. ~1925 — 8 household members
| Surname | Mitchell |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 Mitchell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Mitchell
Daughter · 1940 · age 15 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
Naoma Mitchell
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Porter
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mitchell
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mitchell
Sibling · 1940 · age 20
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03661-00731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emma Walker | 65 | Head | — | Pennsylvania |
| 42 | Glenn Walker | 40 | Daughter | Clerk | Pennsylvania |
| 43 | Marlin Walker | 35 | Son | Salesman | Pennsylvania |
| 44 | Eugene Ford | 40 | Head | Chauffer | Pennsylvania |
| 45 | Martha Ford | 35 | Wife | — | Pennsylvania |
| 46 | Michael Ford | 13 | Son | — | Pennsylvania |
| 47 | Patrick Mellon | 54 | Head | Carpenter | Northern Ireland |
| 48 | Hannah Mellon | 51 | Wife | — | Ireland |
| 49 | Mary M Mellon | 19 | Daughter | New Worker | Pennsylvania |
| 50 | Anne L Mellon | 15 | Daughter | — | Pennsylvania |
| 51 | Henry Slattery | 34 | Head | Inspector | Pennsylvania |
| 52 | Louise Slattery | 30 | Wife | — | Pennsylvania |
| 53 | George Slattery | 12 | Son | — | Pennsylvania |
| 54 | William Slattery | 10 | Son | — | Pennsylvania |
| 55 | Grace Slattery | 8 | Daughter | — | Pennsylvania |
| 56 | Frank Rederick | 39 | Head | Machinist | Pennsylvania |
| 57 | Jane Rederick | 37 | Wife | — | Pennsylvania |
| 58 | Joseph Rederick | 22 | Son | Clerk | Pennsylvania |
| 59 | Harry Rederick | 18 | Son | — | Pennsylvania |
| 60 | Louis Rederick | 16 | Son | — | Pennsylvania |
| 61 | Franklin A Byers | 46 | Head | Store Room Clerk | Pennsylvania |
| 62 | Daisy H Mccormick | 61 | Sister | Cashier | Pennsylvania |
| 63 | James Mccormick | 36 | Nephew | — | Pennsylvania |
| 64 | William Mccormick | 18 | Nephew | — | Pennsylvania |
| 65 | Thomas Mitchell | 59 | Head | Handyman | Kentucky |
| 66 | Mattie Mitchell | 52 | Wife | — | Kentucky |
| 67 | Thomas Jr Mitchell | 30 | Son | Laborer | Pennsylvania |
| 68 | Naoma Mitchell | 23 | Daughter | — | Pennsylvania |
| 69 | Raymond Mitchell | 20 | Son | Handyman | Pennsylvania |
| 70 | Florence Mitchell THIS PERSON | 15 | Daughter | — | Pennsylvania |
| 71 | Frances Porter | 4 | Daughter | — | Pennsylvania |
| 72 | Paul K Porter | 3 | Grand Son | — | Pennsylvania |
| 73 | Florence Demus | 36 | Head | — | Alabama |
| 74 | Jessie Demus | 13 | Son | — | Pennsylvania |
| 75 | James Demus | 12 | Son | — | Pennsylvania |
| 76 | Ramona Demus | 10 | Daughter | — | Pennsylvania |
| 77 | Richard Demus | 5 | Son | — | Pennsylvania |
| 78 | Earl Thompson | 26 | Head | Truck Driver | Pennsylvania |
| 79 | Marie Thompson | 27 | Wife | — | Alabama |
| 80 | Eva C Thompson | 4 | Daughter | — | Pennsylvania |
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)