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Ada Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Pennsylvania
Our Model Tree links this Ada Johnson across the 1930 and 1940 US Censuses in Greene-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Pennsylvania |
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Franklin Township |
| Est. Birth Year | ~1904 |
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 Ada | Age | Birth yr |
|---|---|---|---|---|
| Betty Johnson | Daughter | — | 13 | ~1927 |
| Richard Johnson | Daughter | — | 11 | ~1929 |
| Earl Johnson | Head | — | 36 | ~1904 |
| Ralph Johnson | Son | — | 8 | ~1932 |
| Donald Johnson | Son | — | 5 | ~1935 |
| Orland Johnson | Son | — | 15 | ~1925 |
| Ada Johnson | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Greene, Pennsylvania
Spouse, age 26
Greene, Pennsylvania · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Constable |
| Industry | State Highway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Greene-County, Pennsylvania
Spouse, age 36
Greene-County, Pennsylvania · implied b. ~1904 — 7 household members
| Surname | Johnson |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Greene |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 Ada Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Johnson
Spouse · 1940 · age 36 · b. ~1904 · Pennsylvania
★ 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 — Greene-County, Pennsylvania
Open full size
1940 US Federal Census — Greene-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03512-00441)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert Waters | 58 | Head | Own Farm | Pennsylvania |
| 42 | Mary Waters | 53 | Wife | — | Pennsylvania |
| 43 | Earl Johnson | 36 | Head | Caretaker | Pennsylvania |
| 44 | Ada Johnson THIS PERSON | 36 | Wife | — | Pennsylvania |
| 45 | Orland Jr Johnson | 15 | Son | — | Pennsylvania |
| 46 | Betty R Johnson | 13 | Daughter | — | Pennsylvania |
| 47 | Richard J Johnson | 11 | Daughter | — | Pennsylvania |
| 48 | Ralph Johnson | 8 | Son | — | Pennsylvania |
| 49 | Donald Johnson | 5 | Son | — | Pennsylvania |
| 50 | Le Moyne Conklin | 47 | Head | Meter Reader | Pennsylvania |
| 51 | Ida M Conklin | 46 | Wife | — | Pennsylvania |
| 52 | Charles F Conklin | 20 | Son | — | Pennsylvania |
| 53 | Virginia Conklin | 14 | Daughter | — | Pennsylvania |
| 54 | Jack A Ferguson | 69 | Head | Field Man | West Virginia |
| 55 | Ellen M Ferguson | 67 | Wife | — | Indiana |
| 56 | Marie M Patterson | 39 | Lodger | — | Pennsylvania |
| 57 | Viola M Patterson | 9 | Lodger | — | Pennsylvania |
| 58 | Josephine K Patterson | 1 | Lodger | — | Pennsylvania |
| 59 | Clyde Eisiminger | 38 | Head | Telephone Enderman | Pennsylvania |
| 60 | Leona E Eisiminger | 34 | Wife | — | Pennsylvania |
| 61 | Jack P Eisiminger | 16 | Son | — | Pennsylvania |
| 62 | Thomas J Eisiminger | 14 | Son | — | Pennsylvania |
| 63 | Billy J Eisiminger | 12 | Son | — | Pennsylvania |
| 64 | Mary S Eisiminger | 9 | Daughter | — | Pennsylvania |
| 65 | Dorothy M Eisiminger | 8 | Daughter | — | Pennsylvania |
| 66 | Violinda Jenkins | 76 | Head | Housework | Pennsylvania |
| 67 | Clarence J Wilson | 35 | Head | Laborer | Pennsylvania |
| 68 | Francis Wilson | 38 | Wife | — | Pennsylvania |
| 69 | Clarence J Wilson | 10 | Son | — | Pennsylvania |
| 70 | Thelma S Wilson | 8 | Daughter | — | Pennsylvania |
| 71 | Mervin P Wilson | 6 | Son | — | Pennsylvania |
| 72 | Nellie E Wilson | 3 | Daughter | — | Pennsylvania |
| 73 | Daisy E Wilson | 2 | Daughter | — | Pennsylvania |
| 74 | Ira W Johnson | 46 | Head | School Principal | Pennsylvania |
| 75 | Maude H Johnson | 45 | Wife | — | West Virginia |
| 76 | Edna F Johnson | 25 | Daughter | Teacher | Pennsylvania |
| 77 | Arleigh R Varner | 52 | Head | Bank Teller | West Virginia |
| 78 | Lydia S Varner | 48 | Wife | — | Pennsylvania |
| 79 | Harold A Varner | 22 | Son | Clerk | Pennsylvania |
| 80 | Laura E Varner | 20 | Daughter | Clerk | 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)