RC
Ruth Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bradford-County, Pennsylvania
Our Model Tree links this Ruth Campbell across the 1920, 1930 and 1940 US Censuses in Bradford-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Margaret & Minnie — first a daughter (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bradford-County, Pennsylvania |
| Surname | Campbell |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sheshequin Township |
| 1935 Residence (County) | Bradford |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Sheshequin Township |
| Est. Birth Year | ~1911 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Campbell | Daughter | — | 29 | ~1911 |
| Mae Campbell | Daughter | — | 15 | ~1925 |
| John Campbell | Head | — | 58 | ~1882 |
| Margaret Campbell | Spouse | — | 59 | ~1881 |
Census Appearances
1920
Bradford, Pennsylvania
Daughter, age 9
Bradford, Pennsylvania · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Bradford, Pennsylvania
Daughter, age 20
Bradford, Pennsylvania · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Bradford-County, Pennsylvania
Daughter, age 29
Bradford-County, Pennsylvania · implied b. ~1911 — 4 household members
| Surname | Campbell |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sheshequin Township |
| 1935 Residence (County) | Bradford |
| Highest Grade | No 8 |
| 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 Ruth Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Margaret Campbell (~0.92 confidence) and mother Minnie Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and mother Margaret Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Margaret Campbell
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Minnie Campbell
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
John Campbell
b. ~1882
Source father
● Household
· direct · ~0.92
Father
John Campbell
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Margaret Campbell
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Campbell
Daughter · 1940 · age 29 · b. ~1911 · Pennsylvania
★ You are viewing this record
Sibling
Mae Campbell
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 — Bradford-County, Pennsylvania
Open full size
1940 US Federal Census — Bradford-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03443-00234)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Flora Ellis | 14 | Daughter | — | Pennsylvania |
| 2 | Laura Ellis | 11 | Daughter | — | Pennsylvania |
| 3 | Virginia Ellis | 6 | Daughter | — | Pennsylvania |
| 4 | Frank W. Schulze | 34 | Head | Carpenter | Illinois |
| 5 | Agray Johnson | 30 | Head | Labor | Pennsylvania |
| 6 | Lillian Johnson | 26 | Wife | — | Pennsylvania |
| 7 | Howard Johnson | 2 | Son | — | Pennsylvania |
| 8 | Ode Johnston | 50 | Head | Farmer | Pennsylvania |
| 9 | Lura Johnston | 47 | Wife | — | Pennsylvania |
| 10 | Mildred Johnston | 20 | Daughter | — | Pennsylvania |
| 11 | John Campbell | 58 | Head | Laborer | Pennsylvania |
| 12 | Margaret Campbell | 59 | Wife | — | Pennsylvania |
| 13 | Ruth Campbell THIS PERSON | 29 | Daughter | — | Pennsylvania |
| 14 | Mae Campbell | 15 | Daughter | — | Pennsylvania |
| 15 | Harvey Nangle | 34 | Head | Labor | Pennsylvania |
| 16 | Beulah Nangle | 27 | Wife | — | Pennsylvania |
| 17 | Lloyd Nangle | 12 | Son | — | Pennsylvania |
| 18 | Martha Nangle | 10 | Daughter | — | Pennsylvania |
| 19 | Josiah Nangle | 77 | Father | — | Pennsylvania |
| 20 | Albert Waters | 34 | Head | Farmer | Pennsylvania |
| 21 | Verna Waters | 34 | Wife | — | Pennsylvania |
| 22 | Robert Morris | 11 | Step-son | — | Pennsylvania |
| 23 | Claude A. Fuller | 48 | Head | Farmer | Pennsylvania |
| 24 | Sarah Fuller | 43 | Wife | — | Pennsylvania |
| 25 | Marshal Fuller | 12 | Son | — | Pennsylvania |
| 26 | Claude Jr. Fuller | 12 | Son | — | Pennsylvania |
| 27 | Richard Fuller | 9 | Son | — | Pennsylvania |
| 28 | Nathan Peaslee | 64 | Head | Farmer | Pennsylvania |
| 29 | Lilla Alice Peaslee | 67 | Wife | — | Pennsylvania |
| 30 | Paul Peaslee | 37 | Son | Farm Labor | Pennsylvania |
| 31 | Robert Peaslee | 30 | Son | Farm Labor | Pennsylvania |
| 32 | Marion Peaslee | 29 | Daughter-in-law | — | Pennsylvania |
| 33 | Clarence Brown | 46 | Head | Farm | New York |
| 34 | Ruth Brown | 41 | Wife | — | Pennsylvania |
| 35 | Clyde Brown | 24 | Son | Teacher | Pennsylvania |
| 36 | Alan Brown | 11 | Son | — | Pennsylvania |
| 37 | Janet Brown | 9 | Daughter | — | New York |
| 38 | Eugene Nagle | 57 | Head | Farmer | Pennsylvania |
| 39 | Sophia Nagle | 58 | Wife | — | Pennsylvania |
| 40 | Herbert Nagle | 18 | Son | — | Pennsylvania |
Pedigree Summary
Ruth + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)