LJ
Lois Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westmoreland-County, Pennsylvania
Our Model Tree links this Lois Johnson across the 1930 and 1940 US Censuses in Westmoreland-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Westmoreland-County, Pennsylvania |
| Surname | Johnson |
| Given Name | Lois J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Cook Township Second Class |
| 1935 Residence (County) | Westmoreland |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Cook Township Second Class |
| Est. Birth Year | ~1929 |
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 Lois | Age | Birth yr |
|---|---|---|---|---|
| Leah Johnson | Daughter | — | 19 | ~1921 |
| Lois Johnson | Daughter | — | 11 | ~1929 |
| Ruth Johnson | Daughter | — | 15 | ~1925 |
| Jane Johnson | Daughter | — | 17 | ~1923 |
| Nancy Johnson | Daughter | — | 3 | ~1937 |
| Raymond Johnson | Head | — | 41 | ~1899 |
| Robert Johnson | Son | — | ~1940 | |
| Edna Johnson | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Westmoreland, Pennsylvania
Daughter, age 2
Westmoreland, Pennsylvania · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lois E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Westmoreland-County, Pennsylvania
Daughter, age 11
Westmoreland-County, Pennsylvania · implied b. ~1929 — 8 household members
| Surname | Johnson |
| Given Name | Lois J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Cook Township Second Class |
| 1935 Residence (County) | Westmoreland |
| Highest Grade | No 5 |
| 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 Lois Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Johnson
Daughter · 1940 · age 11 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
Leah Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Johnson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth 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 — Westmoreland-County, Pennsylvania
Open full size
1940 US Federal Census — Westmoreland-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03629-00026)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John E Brant | 81 | Head | Farmer | Pennsylvania |
| 42 | Henrietta Brant | 74 | Wife | — | Pennsylvania |
| 43 | Harry J Miller | 59 | Head | — | Pennsylvania |
| 44 | Ida M Miller | 44 | Sister | — | Pennsylvania |
| 45 | Viola D Miller | 65 | Sister | — | Pennsylvania |
| 46 | Charles R Hood | 35 | Head | Farmer | Pennsylvania |
| 47 | Sarah A Hood | 37 | Wife | — | Pennsylvania |
| 48 | Gertrude E. M Hood | 16 | Daughter | — | Pennsylvania |
| 49 | Wilma J Hood | 15 | Daughter | — | Pennsylvania |
| 50 | Floyd R Hood | 10 | Son | — | Pennsylvania |
| 51 | Albert P Reed | 20 | Hired hand | Farm Laborer | Pennsylvania |
| 52 | Mary P Wilders | 33 | Head | — | Pennsylvania |
| 53 | Robert Wilders | 17 | Son | 51 | Pennsylvania |
| 54 | Donald E Wilders | 12 | Son | — | Pennsylvania |
| 55 | Garfield Bowers | 58 | Father | 20 | Pennsylvania |
| 56 | Daniel D Zufall | 57 | Head | 30 | Pennsylvania |
| 57 | Carry E Zufall | 54 | Wife | — | Pennsylvania |
| 58 | Harry E Zufall | 28 | Son | 40 | Pennsylvania |
| 59 | Orpha B Zufall | 20 | Daughter | — | Pennsylvania |
| 60 | Robert C Zufall | 3 | Son | — | Pennsylvania |
| 61 | Rosa J Zufall | 0 | Daughter | — | Pennsylvania |
| 62 | Harry W Hood | 49 | Head | Farmer | Pennsylvania |
| 63 | Olive J Hood | 44 | Wife | — | Pennsylvania |
| 64 | Walter H Hood | 17 | Son | — | Pennsylvania |
| 65 | Elizabeth D Hood | 12 | Daughter | — | Pennsylvania |
| 66 | William H Bought | 61 | Head | 60 | Pennsylvania |
| 67 | Eva A Bought | 62 | Wife | — | Pennsylvania |
| 68 | Richard L Bought | 18 | Son | 40 | Pennsylvania |
| 69 | Samuel Bought | 87 | Father | — | Pennsylvania |
| 70 | Raymond R Johnson | 41 | Head | Farmer | Pennsylvania |
| 71 | Edna M Johnson | 38 | Wife | — | Pennsylvania |
| 72 | Leah M Johnson | 19 | Daughter | — | Pennsylvania |
| 73 | Jane E Johnson | 17 | Daughter | — | Pennsylvania |
| 74 | Ruth R Johnson | 15 | Daughter | New Worker | Pennsylvania |
| 75 | Lois J Johnson THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 76 | Nancy B Johnson | 3 | Daughter | — | Pennsylvania |
| 77 | Robert M Johnson | 0 | Son | — | Pennsylvania |
| 78 | Clara L Darr | 77 | Head | Farm Laborer | Pennsylvania |
| 79 | Ira J Darr | 50 | Son | Farmer | Pennsylvania |
| 80 | Anna L Darr | 46 | 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)