GC
Grace Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lancaster-County, Pennsylvania
Our Model Tree links this Grace Campbell across the 1930 and 1940 US Censuses in Lancaster-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 12-person household.
Age 16
b. ~1924
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lancaster-County, Pennsylvania |
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conestoga Twp. |
| 1935 Residence (County) | Lancaster |
| Additional Details | |
| Occupation | Housework |
| Class of Worker | PW |
| Highest Grade | Hs 1 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Housework |
| Township / Ward | Conestoga Twp |
| Est. Birth Year | ~1924 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Elmer Campbell | Son | — | 23 | ~1917 |
| Grace Campbell | Daughter | — | 16 | ~1924 |
| Verna Campbell | Daughter | — | 25 | ~1915 |
| Emmett Campbell | Head | — | 49 | ~1891 |
| Richard Campbell | Son | — | 8 | ~1932 |
| Emmett Campbell | Son | — | 14 | ~1926 |
| Laura Campbell | Spouse | — | 49 | ~1891 |
| Chester Campbell | Son | — | 17 | ~1923 |
| Laura Campbell | Daughter | — | 10 | ~1930 |
| Betty Campbell | Daughter | — | 7 | ~1933 |
| Howard Campbell | Son | — | 7 | ~1933 |
| Lynn Campbell | Son | — | 12 | ~1928 |
Census Appearances
1930
Lancaster, Pennsylvania
Daughter, age 6
Lancaster, Pennsylvania · implied b. ~1924 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lancaster-County, Pennsylvania
Daughter, age 16
Lancaster-County, Pennsylvania · implied b. ~1924 — 12 household members
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conestoga Twp. |
| 1935 Residence (County) | Lancaster |
| Occupation | Housework |
| Class of Worker | PW |
| Highest Grade | Hs 1 |
| 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 Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Campbell
Daughter · 1940 · age 16 · b. ~1924 · Pennsylvania
★ You are viewing this record
Sibling
Howard Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Campbell
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Campbell
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lynn Campbell
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Campbell
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laura Campbell
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emmett Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Chester Campbell
Sibling · 1940 · age 17
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 — Lancaster-County, Pennsylvania
Open full size
1940 US Federal Census — Lancaster-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03528-00618)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emmett C. Campbell | 49 | Head | Store Keeper | Pennsylvania |
| 2 | Laura Campbell | 49 | Wife | Night Watchman | Pennsylvania |
| 3 | Verna Campbell | 25 | Daughter | Tester | Pennsylvania |
| 4 | Elmer Campbell | 23 | Son | Mechanic | Pennsylvania |
| 5 | Grace Campbell THIS PERSON | 16 | Daughter | Housework | Pennsylvania |
| 6 | Chester Campbell | 17 | Son | Clerk | Pennsylvania |
| 7 | Emmett Jr. Campbell | 14 | Son | — | Pennsylvania |
| 8 | Lynn Campbell | 12 | Son | — | Pennsylvania |
| 9 | Laura Campbell | 10 | Daughter | — | Pennsylvania |
| 10 | Richard Campbell | 8 | Son | — | Pennsylvania |
| 11 | Howard Campbell | 7 | Son | — | Pennsylvania |
| 12 | Betty Campbell | 7 | Daughter | — | Pennsylvania |
| 13 | Theophilus Armstrong | 31 | Head | Punch Press Operator | Pennsylvania |
| 14 | Anna Armstrong | 30 | Wife | — | Pennsylvania |
| 15 | Francis Armstrong | 8 | Son | — | Pennsylvania |
| 16 | Doris Armstrong | 6 | Daughter | — | Pennsylvania |
| 17 | Lavon Armstrong | 5 | Daughter | — | Pennsylvania |
| 18 | Glenn Armstrong | 2 | Son | — | Pennsylvania |
| 19 | William Clink | 38 | Head | Painter | Pennsylvania |
| 20 | Lillie Clink | 34 | Wife | — | Pennsylvania |
| 21 | Lloyd Clink | 17 | Son | Drilling Machine Handler | Pennsylvania |
| 22 | William Jr. Clink | 13 | Son | — | Pennsylvania |
| 23 | Robert Clink | 7 | Son | — | Pennsylvania |
| 24 | John Carl Loutz | 48 | Head | Painter | Pennsylvania |
| 25 | Sarah Kathryn Loutz | 45 | Wife | — | Pennsylvania |
| 26 | Richard Loutz | 18 | Son | Laborer | Pennsylvania |
| 27 | Robert Donald Loutz | 6 | Son | — | Pennsylvania |
| 28 | George Franklin Butzer | 54 | Head | Cement Finisher | Pennsylvania |
| 29 | Elizabeth Butzer | 59 | Wife | — | Pennsylvania |
| 30 | George Butzer | 31 | Son | Foreman | Pennsylvania |
| 31 | Alice Butzer | 27 | Daughter | Seamstress | Pennsylvania |
| 32 | Beverly Donohue | 3 | Granddaughter | — | Pennsylvania |
| 33 | H. R. Summers | 56 | Head | Manager | Pennsylvania |
| 34 | Grace Gemmil | 36 | Partner | Waitress | Pennsylvania |
| 35 | Arthur Mowery | 44 | Head | Cement Finisher | Maryland |
| 36 | Alice Mowery | 45 | Wife | — | Pennsylvania |
| 37 | Extra Line | None | — | — | — |
| 38 | Melvin Siegfried | 34 | Head | Painter & Paper Hanger | Pennsylvania |
| 39 | Arlene Siegfried | 25 | Wife | — | Pennsylvania |
| 40 | Jo Ann Siegfried | 5 | 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)