WJ
Warren Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cambria-County, Pennsylvania
Our Model Tree links this Warren Johnson across the 1930 and 1940 US Censuses in Cambria-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cambria-County, Pennsylvania |
| Surname | Johnson |
| Given Name | Warren |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Unincorporated place St. Michael |
| 1935 Residence (County) | Cambria |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Unincorporated Place St Michael |
| Est. Birth Year | ~1926 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Warren | Age | Birth yr |
|---|---|---|---|---|
| Warren Johnson | Son | — | 14 | ~1926 |
| Vanessa Johnson | Daughter | — | 28 | ~1912 |
| Gretel Johnson | Daughter | — | 23 | ~1917 |
| Axel Johnson | Son | — | 21 | ~1919 |
| Herman Johnson | Head | — | 52 | ~1888 |
| David Johnson | Son | — | 27 | ~1913 |
| Lorraine Johnson | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Cambria, Pennsylvania
Son, age 4
Cambria, Pennsylvania · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Warren |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Son, age 14
Cambria-County, Pennsylvania · implied b. ~1926 — 7 household members
| Surname | Johnson |
| Given Name | Warren |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Unincorporated place St. Michael |
| 1935 Residence (County) | Cambria |
| 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 Warren Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Warren Johnson
Son · 1940 · age 14 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
David Johnson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Axel Johnson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gretel Johnson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vanessa Johnson
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Johnson
Sibling · 1940 · age 19
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 — Cambria-County, Pennsylvania
Open full size
1940 US Federal Census — Cambria-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03451-00087)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donna Mann | 2 | Granddaughter | — | Ohio |
| 42 | Norma Mann | 0 | Daughter | — | Ohio |
| 43 | Robert Parker | 43 | Head | Miner | Ohio |
| 44 | Hazel D Parker | 43 | Wife | — | Pennsylvania |
| 45 | Margaret Parker | 17 | Daughter | — | Ohio |
| 46 | Thomas Parker | 15 | Son | — | Ohio |
| 47 | Alexander Parker | 13 | Son | — | Ohio |
| 48 | Violet Parker | 10 | Daughter | — | Ohio |
| 49 | Russel Croyle | 30 | Head | Miner | Pennsylvania |
| 50 | Charles Croyle | 59 | Father | — | Pennsylvania |
| 51 | Theresa D Croyle | 56 | Mother | — | Pennsylvania |
| 52 | Ruth Croyle | 16 | Sister | — | Pennsylvania |
| 53 | Robert Vackrich | 45 | Head | Miner | Yugoslavia |
| 54 | Mary D Vackrich | 36 | Wife | — | Pennsylvania |
| 55 | Dorothy Vackrich | 15 | Daughter | — | Pennsylvania |
| 56 | Margaret Vackrich | 13 | Daughter | — | Pennsylvania |
| 57 | Grace Vackrich | 9 | Daughter | — | Pennsylvania |
| 58 | Howard G Grace | 48 | Head | Miner | Pennsylvania |
| 59 | Catherine R Grace | 36 | Wife | — | Pennsylvania |
| 60 | Paul Grace | 20 | Son | House Work | Pennsylvania |
| 61 | Walter Grace | 15 | Son | — | Pennsylvania |
| 62 | Robert Grace | 13 | Son | — | Pennsylvania |
| 63 | Mary Grace | 11 | Daughter | — | Pennsylvania |
| 64 | Kermit Wingard | 28 | Head | Truck Driver | Ohio |
| 65 | Margaret D Wingard | 25 | Wife | — | Pennsylvania |
| 66 | Deloris Wingard | 9 | Daughter | — | Pennsylvania |
| 67 | Lois Wingard | 4 | Daughter | — | Pennsylvania |
| 68 | Arlene Wingard | 0 | Daughter | — | Pennsylvania |
| 69 | I Carl Custer | 54 | Head | Miner | Pennsylvania |
| 70 | Margaret D Custer | 48 | Wife | — | Pennsylvania |
| 71 | William Depree | 49 | Head | Clerk | Pennsylvania |
| 72 | Pauline D Depree | 39 | Wife | — | New York |
| 73 | William Depree | 19 | Son | — | Pennsylvania |
| 74 | Herman Johnson | 52 | Head | Locomotive Eng | Sweden |
| 75 | David Johnson | 27 | Son | Miner | Pennsylvania |
| 76 | Gretel Johnson | 23 | Daughter | — | Pennsylvania |
| 77 | Axel Johnson | 21 | Son | Miner | Pennsylvania |
| 78 | Lorraine Johnson | 19 | Daughter | Clerk | Pennsylvania |
| 79 | Warren Johnson THIS PERSON | 14 | Son | — | Pennsylvania |
| 80 | Vanessa Johnson | 28 | Daughter | Nurse | 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)