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Mary Mccullough — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Plymouth-County, Massachusetts
Our Model Tree links this Mary Mccullough across the 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1906), then head of a 8-person household.
Age 34
b. ~1906
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Plymouth-County, Massachusetts |
| Surname | McCullough |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brockton City |
| 1935 Residence (County) | Plymouth |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Brockton City |
| Est. Birth Year | ~1906 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccullough | Spouse | — | 34 | ~1906 |
| Geraldine Mccullough | Daughter | — | 13 | ~1927 |
| Mary Mccullough | Daughter | — | 5 | ~1935 |
| Edward Mccullough | Son | — | 11 | ~1929 |
| John Mccullough | Son | — | 8 | ~1932 |
| Edith Mccullough | Other | — | 33 | ~1907 |
| John Mccullough | Head | — | 35 | ~1905 |
| Patrick Mccullough | Son | — | 3 | ~1937 |
Census Appearances
1930
Plymouth, Massachusetts
Other, age 24
Plymouth, Massachusetts · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCullough |
| Given Name | Mary A |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada-English |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Plymouth-County, Massachusetts
Spouse, age 34
Plymouth-County, Massachusetts · implied b. ~1906 — 8 household members
| Surname | McCullough |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brockton City |
| 1935 Residence (County) | Plymouth |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Mccullough across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mccullough
Spouse · 1940 · age 34 · b. ~1906 · Massachusetts
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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 — Plymouth-County, Massachusetts
Open full size
1940 US Federal Census — Plymouth-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01636-00294)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rose R Madonna | 8 | Daughter | — | Massachusetts |
| 42 | Salvatore Madonna | 6 | Son | — | Massachusetts |
| 43 | Arthur Madonna | 4 | Son | — | Massachusetts |
| 44 | Leon B Perry | 44 | Head | Mail Clerk | Massachusetts |
| 45 | Lillian R Perry | 42 | Wife | Shoe Sales | Massachusetts |
| 46 | Robert E Perry | 18 | Son | New Worker | Massachusetts |
| 47 | Almon B Perry | 17 | Son | — | Massachusetts |
| 48 | Lucille E Perry | 15 | Daughter | — | Massachusetts |
| 49 | Leon B Jr Perry | 13 | Son | — | Massachusetts |
| 50 | Frederick A Perry | 12 | Son | — | Massachusetts |
| 51 | Amelia J Marshall | 72 | Mother-in-law | — | Canada-English |
| 52 | Francis H White | 21 | Son-in-law | Miller | Massachusetts |
| 53 | Edna M White | 20 | Daughter | — | Massachusetts |
| 54 | Arthur M White | 1 | Grandson | 0 | Massachusetts |
| 55 | John Mccullough | 35 | Head | Bartender | Massachusetts |
| 56 | Mary Mccullough THIS PERSON | 34 | Wife | — | Massachusetts |
| 57 | Geraldine Mccullough | 13 | Daughter | — | Massachusetts |
| 58 | Edward Mccullough | 11 | Son | — | Massachusetts |
| 59 | John Mccullough | 8 | Son | — | Massachusetts |
| 60 | Mary Mccullough | 5 | Daughter | — | Massachusetts |
| 61 | Patrick Mccullough | 3 | Son | — | Massachusetts |
| 62 | Edith Mccullough | 33 | Sister | Clerk | Massachusetts |
| 63 | Thomas F Smith | 68 | Head | Sorter | Ireland (Eire) |
| 64 | Jennie A Smith | 62 | Wife | — | Massachusetts |
| 65 | Mary A Smith | 35 | Daughter | Clerk | Massachusetts |
| 66 | Bernard F Smith | 34 | Son | Manager | Massachusetts |
| 67 | Margaret E Smith | 32 | Daughter | Clerk | Massachusetts |
| 68 | Thomas E Smith | 25 | Son | Clerk | Massachusetts |
| 69 | Evelyn G Smith | 26 | Daughter | Clerk | Massachusetts |
| 70 | Helen S Smith | 24 | Daughter | Waitress | Massachusetts |
| 71 | Marie L V Smith | 23 | Daughter | Clerk | Massachusetts |
| 72 | Catherine L Barry | 52 | Head | Skiver | Massachusetts |
| 73 | Edmund L Barry | 30 | Son | Policeman | Massachusetts |
| 74 | Dorothy S Barry | 25 | Daughter | Nurse (Student) | Massachusetts |
| 75 | Mary E Crimmins | 46 | Head | General Office Work | Massachusetts |
| 76 | John Bergeron | 35 | Head | Repair Man | Massachusetts |
| 77 | Florence Bergeron | 33 | Wife | Florlady | Massachusetts |
| 78 | Rose Martin | 58 | Mother-in-law | — | Massachusetts |
| 79 | Mary E Healey | 41 | Head | Stitcher | Massachusetts |
| 80 | Lora E Healey | 40 | Sister | Repairer | Massachusetts |
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)