MC
Martha Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caldwell-County, North Carolina
Our Model Tree links this Martha Campbell across the 1930 and 1940 US Censuses in Caldwell-County, North Carolina (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 11-person household.
Age 56
b. ~1884
Female
Spouse
Born: North Carolina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Caldwell-County, North Carolina |
| Surname | Campbell |
| Given Name | Martha S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Hudson |
| 1935 Residence (County) | Caldwell |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Hudson |
| Est. Birth Year | ~1884 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Campbell | Daughter | — | 15 | ~1925 |
| Maudie Hines | Daughter | — | 31 | ~1909 |
| E Hines | Other | — | 31 | ~1909 |
| James Selzenselzer | Other | — | 4 | ~1936 |
| Alma Campbell | Daughter | — | 32 | ~1908 |
| Jay Selzenselzer | Son | — | 32 | ~1908 |
| James Campbell | Head | — | 61 | ~1879 |
| Mary Selzenselzer | Daughter | — | 25 | ~1915 |
| Donald Campbell | Son | — | 19 | ~1921 |
| Jacklyn Selzenselzer | Other | — | 5 | ~1935 |
| Martha Campbell | Spouse | — | 56 | ~1884 |
Census Appearances
1930
Caldwell, North …
Spouse, age 46
Caldwell, North Carolina · implied b. ~1884 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | North Carolina |
| Age at First Marriage | 16 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Caldwell-County, North …
Spouse, age 56
Caldwell-County, North Carolina · implied b. ~1884 — 11 household members
| Surname | Campbell |
| Given Name | Martha S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Hudson |
| 1935 Residence (County) | Caldwell |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Martha Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Martha Campbell
Spouse · 1940 · age 56 · b. ~1884 · North Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Caldwell-County, North Carolina
Open full size
1940 US Federal Census — Caldwell-County, North Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02883-00055)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James A. Campbell | 61 | Head | Laborer | North Carolina |
| 42 | Martha S. Campbell THIS PERSON | 56 | Wife | — | North Carolina |
| 43 | Alma Campbell | 32 | Daughter | Spooler | North Carolina |
| 44 | Donald Campbell | 19 | Son | Laborer | North Carolina |
| 45 | Marjorie Campbell | 15 | Daughter | — | North Carolina |
| 46 | Jay Selzen|Selzer | 32 | Son | Sprayer | North Carolina |
| 47 | Mary L. Selzen|Selzer | 25 | Daughter | Spooler | North Carolina |
| 48 | Jacklyn Selzen|Selzer | 5 | G-daughter | — | North Carolina |
| 49 | James R. Selzen|Selzer | 4 | G-son | — | North Carolina |
| 50 | E. J. Hines | 31 | Son-in-law | Laborer | North Carolina |
| 51 | Maudie Hines | 31 | Daughter | Spooler | North Carolina |
| 52 | D. Avery Campbell | 37 | Head | Sander | North Carolina |
| 53 | Esther Campbell | 35 | Wife | — | North Carolina |
| 54 | Howard Campbell | 17 | Son | Helper | North Carolina |
| 55 | Mildred Campbell | 15 | Daughter | — | North Carolina |
| 56 | Bobby Gene Campbell | 10 | Son | — | North Carolina |
| 57 | Sam Hartley | 30 | Head | Laborer | North Carolina |
| 58 | Beige V. Hartley | 26 | Wife | — | North Carolina |
| 59 | Claude Hartley | 2 | Son | — | North Carolina |
| 60 | William E. B. Carlton | 59 | Head | Carpenter | North Carolina |
| 61 | Daisy Mae Carlton | 53 | Wife | — | North Carolina |
| 62 | Amanda Mcgee | 73 | Aunt | — | North Carolina |
| 63 | Clyde Arvin Woods | 28 | Head | Laborer | North Carolina |
| 64 | Ollie Woods | 27 | Wife | — | North Carolina |
| 65 | Jerry Lee Woods | 2 | Son | — | North Carolina |
| 66 | William Henry Carlton | 28 | Head | Laborer | North Carolina |
| 67 | Lola Carlton | 25 | Wife | — | North Carolina |
| 68 | Marie Carlton | 8 | Daughter | — | North Carolina |
| 69 | Wayne Carlton | 3 | Son | — | North Carolina |
| 70 | Henry V. Freeman | 45 | Head | Truck Driver | North Carolina |
| 71 | Mary Lou Freeman | 45 | Wife | — | North Carolina |
| 72 | Lloyd Freeman | 22 | Son | Laborer | North Carolina |
| 73 | Paul Freeman | 19 | Son | Laborer | North Carolina |
| 74 | Stella Freeman | 17 | Daughter | — | North Carolina |
| 75 | Carl Freeman | 15 | Son | — | North Carolina |
| 76 | Alice Freeman | 12 | Daughter | — | North Carolina |
| 77 | Catherine Freeman | 9 | Daughter | — | North Carolina |
| 78 | Joe Freeman | 7 | Son | — | North Carolina |
| 79 | Edith Freeman | 3 | Son | — | North Carolina |
| 80 | Mose C. Hahn | 40 | Head | Laborer | North Carolina |
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)