GJ
Grace Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clinton-County, Pennsylvania
Our Model Tree links this Grace Johnson across the 1930 and 1940 US Censuses in Clinton-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Pennsylvania |
| Surname | Johnson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | South Renovo Borough |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | South Renovo Borough |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Ester Johnson | Daughter | — | 22 | ~1918 |
| Charlotte Johnson | Daughter | — | 25 | ~1915 |
| Lenora Johnson | Daughter | — | 20 | ~1920 |
| Grace Johnson | Daughter | — | 17 | ~1923 |
| Lois Johnson | Daughter | — | 9 | ~1931 |
| Janice Johnson | Daughter | — | 12 | ~1928 |
| Harry Johnson | Head | — | 58 | ~1882 |
| Thomas Johnson | Son | — | 15 | ~1925 |
| Malcolm Johnson | Son | — | 27 | ~1913 |
| Florence Johnson | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Clinton, Pennsylvania
Daughter, age 6
Clinton, Pennsylvania · implied b. ~1924 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Clinton-County, Pennsylvania
Daughter, age 17
Clinton-County, Pennsylvania · implied b. ~1923 — 10 household members
| Surname | Johnson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | South Renovo Borough |
| 1935 Residence (County) | Clinton |
| 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 Grace Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Johnson
Daughter · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Charlotte Johnson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenora Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janice Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ester Johnson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Malcolm Johnson
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1940 · age 15
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 — Clinton-County, Pennsylvania
Open full size
1940 US Federal Census — Clinton-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03472-00943)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Rossell | 62 | Head | Ok | Pennsylvania |
| 2 | Mary Jane Rossell | 60 | Wife | — | Pennsylvania |
| 3 | Mary K. Rossell | 30 | Daughter | — | Pennsylvania |
| 4 | Harold Bosler | 33 | Head | Art Teacher | New York |
| 5 | Isabel Bosler | 29 | Wife | — | New York |
| 6 | Dorcas Bosler | 5 | Daughter | — | New York |
| 7 | Frank Bissett | 42 | Head | Machinist | Pennsylvania |
| 8 | Mabel Bissett | 46 | Wife | — | Pennsylvania |
| 9 | William Bollinger | 71 | Father-in-law | — | Pennsylvania |
| 10 | William Dempsey | 36 | Head | Pipefitter | Pennsylvania |
| 11 | Ethel Dempsey | 31 | Wife | — | Pennsylvania |
| 12 | Patricia Dempsey | 9 | Daughter | — | Pennsylvania |
| 13 | Dorothy Dempsey | 5 | Daughter | — | Pennsylvania |
| 14 | Doris Dempsey | 2 | Daughter | — | Pennsylvania |
| 15 | George Wilkins | 30 | Head | Machinist Helper | Pennsylvania |
| 16 | Lillian Wilkins | 27 | Wife | — | Illinois |
| 17 | Joseph Wilkins | 8 | Son | — | Pennsylvania |
| 18 | Richard Wilkins | 4 | Son | — | Pennsylvania |
| 19 | Lloyd Geltz | 53 | Head | Laborer | Pennsylvania |
| 20 | Pearl Geltz | 52 | Wife | — | Pennsylvania |
| 21 | Gladys Geltz | 17 | Daughter | — | Pennsylvania |
| 22 | Raymond Miller | 20 | Step-son | — | Pennsylvania |
| 23 | Henry Haffley | 67 | Head | — | Pennsylvania |
| 24 | Harry Johnson | 58 | Head | Car Repairman | Pennsylvania |
| 25 | Florence Johnson | 52 | Wife | — | Iowa |
| 26 | Malcolm Johnson | 27 | Son | Blacksmith Helper | Pennsylvania |
| 27 | Charlotte Johnson | 25 | Daughter | Pocket Setter | Pennsylvania |
| 28 | Ester Johnson | 22 | Daughter | House Maid | Pennsylvania |
| 29 | Lenora Johnson | 20 | Daughter | New Worker | Pennsylvania |
| 30 | Grace Johnson THIS PERSON | 17 | Daughter | — | Pennsylvania |
| 31 | Thomas Johnson | 15 | Son | — | Pennsylvania |
| 32 | Janice Johnson | 12 | Daughter | — | Pennsylvania |
| 33 | Lois Johnson | 9 | Daughter | — | Pennsylvania |
| 34 | Maurice Kailing | 52 | Head | Boiler Maker | Pennsylvania |
| 35 | Sara Elizabeth Kailing | 55 | Wife | — | Pennsylvania |
| 36 | Clarence Norman Kailing | 33 | Son | Machinist | Pennsylvania |
| 37 | James Wiedeland | 39 | Head | Machinist Helper | Pennsylvania |
| 38 | Mabel Wiedeland | 41 | Wife | — | Pennsylvania |
| 39 | James Wiedeland | 8 | Son | — | Pennsylvania |
| 40 | Mary Anna Wiedeland | 1 | Daughter | — | 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)