JD
John Daniels — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this John Daniels across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 8-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Daniels |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1923 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Louise Daniels | Daughter | — | 10 | ~1930 |
| Dorothy Daniels | Daughter | — | 20 | ~1920 |
| Thomas Daniels | Head | — | 57 | ~1883 |
| Grace Daniels | Daughter | — | 15 | ~1925 |
| Glenn Daniels | Son | — | 15 | ~1925 |
| Robert Daniels | Son | — | 18 | ~1922 |
| Madge Daniels | Daughter | — | 12 | ~1928 |
| John Daniels | Son | — | 17 | ~1923 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 6
Allegheny, Pennsylvania · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daniels |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 17
Allegheny-County, Pennsylvania · implied b. ~1923 — 8 household members
| Surname | Daniels |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 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 John Daniels across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Daniels
Son · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Glenn Daniels
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madge Daniels
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Daniels
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Daniels
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Daniels
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Daniels
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-t0627-03676-00004)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles C. Moffat | 25 | Head | Commercial Artist | Pennsylvania |
| 2 | Jean D. Moffat | 25 | Wife | — | Pennsylvania |
| 3 | Jean Arlene Moffat | 3 | Daughter | — | Pennsylvania |
| 4 | Albert Shenkel | 35 | Head | Auditing Clerk | Pennsylvania |
| 5 | Ardith Shenkel | 31 | Wife | — | Pennsylvania |
| 6 | Catherine L. Shenkel | 10 | Daughter | — | Pennsylvania |
| 7 | Cora Weyandt | 22 | Sister-in-law | Waitress | Pennsylvania |
| 8 | Harry Williams | 30 | Head | Salesman | Pennsylvania |
| 9 | Alma Williams | 40 | Wife | — | Pennsylvania |
| 10 | Harry Jr. Williams | 6 | Son | — | Pennsylvania |
| 11 | Mary Jane Williams | 3 | Daughter | — | Pennsylvania |
| 12 | Block 4 Begins Here Block 2 Ends Here | None | — | — | — |
| 13 | Joseph Chubarov | 53 | Head | Proprietor | Russia |
| 14 | Julia Chubarov | 49 | Wife | — | Russia |
| 15 | Andrew Chubarov | 21 | Son | Egg Candler | Pennsylvania |
| 16 | Martin Chubarov | 16 | Son | — | Pennsylvania |
| 17 | Nickolas Chubarov | 27 | Head | Proprietor | Russia |
| 18 | Anna Chubarov | 19 | Wife | — | Pennsylvania |
| 19 | Francis Chubarov | 0 | Son | — | Pennsylvania |
| 20 | Charles Siedle | 74 | Head | Bartender | Pennsylvania |
| 21 | Margaret Siedle | 72 | Wife | — | Pennsylvania |
| 22 | Charles Jr. Siedle | 49 | Son | Salesman | Pennsylvania |
| 23 | Glenn Hanley | 32 | Head | Pharmacist | Pennsylvania |
| 24 | Mary Hanley | 28 | Wife | — | Pennsylvania |
| 25 | Agnes Chara | 59 | Mother-in-law | — | Pennsylvania |
| 26 | Brother-In-Law John | None | M | Refrigerator Mechanics Distributor | — |
| 27 | James Thompson | 42 | Head | Order Checker | Pennsylvania |
| 28 | Pearl Thompson | 23 | Daughter | — | Pennsylvania |
| 29 | June Thompson | 19 | Daughter | Mail Clerk | Pennsylvania |
| 30 | William Thompson | 19 | Son | Messenger | Pennsylvania |
| 31 | Robert Thompson | 17 | Son | New Worker | Pennsylvania |
| 32 | Samuel Thompson | 16 | Son | — | Pennsylvania |
| 33 | Thomas Daniels | 57 | Head | Timing Clerk | Ohio |
| 34 | Dorothy Daniels | 20 | Daughter | Sales Lady | Pennsylvania |
| 35 | Robert Daniels | 18 | Son | Sweeper | Pennsylvania |
| 36 | John Daniels THIS PERSON | 17 | Son | — | Pennsylvania |
| 37 | Grace Daniels | 15 | Daughter | — | Pennsylvania |
| 38 | Glenn Daniels | 15 | Son | — | Pennsylvania |
| 39 | Madge Daniels | 12 | Daughter | — | Pennsylvania |
| 40 | Louise Daniels | 10 | 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)