MC
Mary Campbell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Columbiana, Ohio
Our Model Tree links this Mary Campbell across the 1910, 1920 and 1930 US Censuses in Columbiana, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 4-person household.
Age 50
b. ~1880
Female
Spouse
Born: West Virginia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Columbiana, Ohio |
| Surname | Campbell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Wellsville City |
| Est. Birth Year | ~1880 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Virginia Campbell | Daughter | — | 11 | ~1919 |
| Arch Campbell | Head | — | 51 | ~1879 |
| John Campbell | Son | — | 21 | ~1909 |
| Mary Campbell | Spouse | — | 50 | ~1880 |
Census Appearances
1910
Columbiana, Ohio
Spouse, age 31
Columbiana, Ohio · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mary R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Years Married | 8 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1920
Columbiana, Ohio
Spouse, age 41
Columbiana, Ohio · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | May T |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Father's Birthplace | Germany |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1930
Columbiana, Ohio
Spouse, age 50
Columbiana, Ohio · implied b. ~1880 — 4 household members
| Surname | Campbell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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 Mary Campbell across 3 US Census years (1910, 1920 and 1930) in Columbiana, Ohio, using XGBoost record linkage.
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This person
Anchor record
Mary Campbell
Spouse · 1930 · age 50 · b. ~1880 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Columbiana, Ohio
Open full size
1930 US Federal Census — Columbiana, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1760:0380)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thelma Roberts | 11 | Sister | — | Ohio |
| 2 | Rosa Hess | 21 | — | — | Pennsylvania |
| 3 | William Wilson | 33 | Head | Electrician | Pennsylvania |
| 4 | Audra Wilson | 33 | Wife | — | West Virginia |
| 5 | Anna G. Wilson | 15 | Daughter | — | Ohio |
| 6 | Dorothy Wilson | 13 | Daughter | — | Ohio |
| 7 | William G. Wilson | 10 | Son | — | Ohio |
| 8 | Wilma M. Wilson | 10 | Son | — | Ohio |
| 9 | Thelma Wilson | 8 | Daughter | — | Ohio |
| 10 | Betty Wilson | 7 | Daughter | — | Ohio |
| 11 | David Wilson | 3 | Son | — | Ohio |
| 12 | Rosa Gatrell | 57 | Mother-in-law | — | West Virginia |
| 13 | Eliza Lyon | 69 | Head | — | West Virginia |
| 14 | Clyde H. Lyon | 54 | Son | Pressman | Pennsylvania |
| 15 | Joseph A. Lyon | 56 | Son | Caster | Pennsylvania |
| 16 | Josephine Mcintosh | 45 | Head | — | Pennsylvania |
| 17 | Samuel Luccock | 15 | Lodger | — | Ohio |
| 18 | John L. Spring | 44 | Head | Attorney | Ohio |
| 19 | Katherine L. Spring | 41 | Wife | Engineer | Ohio |
| 20 | John R. Spring | 20 | Son | Salesman | Ohio |
| 21 | Francis Spring | 18 | Son | — | Ohio |
| 22 | Richard W. Spring | 14 | Son | — | Ohio |
| 23 | Justine E. Spring | 8 | Daughter | — | Ohio |
| 24 | Marian H. Spring | 4 | Daughter | — | Ohio |
| 25 | Gideon J. Pasley | 44 | Head | Dept. Foreman | Ohio |
| 26 | Pauline Pasley | 40 | Wife | — | Pennsylvania |
| 27 | William R. Pasley | 16 | Son | — | Illinois |
| 28 | Harry Hampman | 32 | Head | Cashier | Ohio |
| 29 | Mable Hampman | 25 | Wife | — | Ohio |
| 30 | Arch S. Campbell | 51 | Head | Salesman | Ohio |
| 31 | Mary Campbell THIS PERSON | 50 | Wife | — | West Virginia |
| 32 | John A. Campbell | 21 | Son | — | Ohio |
| 33 | Virginia Campbell | 11 | Daughter | — | Ohio |
| 34 | E. Clyde Haskin | 39 | Head | Proprietor | Ohio |
| 35 | Mary Haskin | 34 | Wife | — | Ohio |
| 36 | Charles S. Grafton | 33 | Head | Ticket Clerk | Ohio |
| 37 | Mary F. Grafton | 31 | Wife | — | West Virginia |
| 38 | Burl Pumphrey | 32 | Head | Gilder | Ohio |
| 39 | Cleo Pumphrey | 27 | Wife | — | Ohio |
| 40 | Minnie Mcelwee | 47 | Head | Proprietor | Ohio |
| 41 | Minnie Holland | 57 | Head | — | Ohio |
| 42 | Russell Carl U. Holland | 25 | Lodger | Teacher | Ohio |
| 43 | Evans David Holland | 31 | Lodger | Teacher | Ohio |
| 44 | Yous Robert Holland | 45 | Lodger | Machinist | Ohio |
| 45 | Charles J. Berg | 69 | Head | Proprietor | Sweden |
| 46 | Ada Berg | 74 | Wife | — | Sweden |
| 47 | Elsie Berg | 33 | Daughter | Clerk | New York |
| 48 | Naomi Fosses | 81 | Head | — | Ohio |
| 49 | Wilkin R. Door | 67 | Head | Caretaker | Ohio |
| 50 | Clara Door | 57 | Wife | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)