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James Mccabe — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Plymouth-County, Massachusetts
Our Model Tree links this James Mccabe across the 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Plymouth-County, Massachusetts |
| Surname | McCabe |
| Given Name | James B. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brockton City |
| 1935 Residence (County) | Plymouth |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Brockton City |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Martha Mccabe | Daughter | — | 1 | ~1939 |
| Marilyn Mccabe | Daughter | — | 9 | ~1931 |
| Jennie Mccabe | Spouse | — | 37 | ~1903 |
| Jennie Mccabe | Daughter | — | 14 | ~1926 |
| Rose Mccabe | Daughter | — | 8 | ~1932 |
| Donald Mccabe | Son | — | 6 | ~1934 |
| James Mccabe | Son | — | 12 | ~1928 |
| Geraldine Mccabe | Daughter | — | 4 | ~1936 |
| Margaret Mccabe | Daughter | — | 11 | ~1929 |
| James Mccabe | Head | — | 37 | ~1903 |
Census Appearances
1930
Plymouth, Massachusetts
Son, age 2
Plymouth, Massachusetts · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCabe |
| Given Name | James E., Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Plymouth-County, Massachusetts
Son, age 12
Plymouth-County, Massachusetts · implied b. ~1928 — 10 household members
| Surname | McCabe |
| Given Name | James B. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brockton City |
| 1935 Residence (County) | Plymouth |
| Highest Grade | No 6 |
| 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 James Mccabe across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccabe
Son · 1940 · age 12 · b. ~1928 · Massachusetts
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Sibling
Martha Mccabe
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marilyn Mccabe
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Mccabe
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Mccabe
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Mccabe
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mccabe
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Mccabe
Sibling · 1940 · age 14
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 — 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-t0627-01637-00264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice O'Neil | 5 | daughter | — | Massachusetts |
| 2 | Margaret O'Neil | 4 | daughter | — | Massachusetts |
| 3 | Stanley O'Neil | 2 | son | — | Massachusetts |
| 4 | Patricia O'Neil | 0 | daughter | — | Massachusetts |
| 5 | James E. Mccabe | 37 | head | Laborer | Massachusetts |
| 6 | Jennie Mccabe | 37 | wife | Housework | Massachusetts |
| 7 | Jennie V. Mccabe | 14 | daughter | Housework | Massachusetts |
| 8 | James B. Mccabe THIS PERSON | 12 | son | — | Massachusetts |
| 9 | Margaret Mccabe | 11 | daughter | — | Massachusetts |
| 10 | Marilyn J. Mccabe | 9 | daughter | — | Massachusetts |
| 11 | Rose A. Mccabe | 8 | daughter | — | Massachusetts |
| 12 | Donald Mccabe | 6 | son | — | Massachusetts |
| 13 | Geraldine Mccabe | 4 | daughter | — | Massachusetts |
| 14 | Martha Mccabe | 1 | daughter | — | Massachusetts |
| 15 | Joseph Lacroix | 40 | head | Laborer | Massachusetts |
| 16 | Bertha Lacroix | 39 | wife | Housework | Massachusetts |
| 17 | Lucille Lacroix | 16 | daughter | Housework | Massachusetts |
| 18 | Emil Lacroix | 15 | son | Housework | Massachusetts |
| 19 | Gloria Lacroix | 14 | daughter | Housework | Massachusetts |
| 20 | Elaine Lacroix | 12 | daughter | — | Massachusetts |
| 21 | Edward Conefrey | 43 | head | Truck Driver | Massachusetts |
| 22 | Anna Conefrey | 43 | wife | Housework | Massachusetts |
| 23 | Ellen Conefrey | 14 | daughter | Housework | Massachusetts |
| 24 | James Devitt | 62 | head | Laborer | New Jersey |
| 25 | Mary Devitt | 70 | wife | Housework | Massachusetts |
| 26 | Louis Dearth | 22 | head | Laborer | Massachusetts |
| 27 | Phyllis Dearth | 20 | wife | Housework | Massachusetts |
| 28 | Eva Dearth | 1 | wife | — | Massachusetts |
| 29 | James J. Conefrey | 48 | head | Bartender | Massachusetts |
| 30 | Henrietta Conefrey | 46 | wife | Housework | Massachusetts |
| 31 | Mildred A. Conefrey | 21 | daughter | Nurse | Massachusetts |
| 32 | Lorraine A. Conefrey | 19 | daughter | Secretary | Massachusetts |
| 33 | Janice M. Conefrey | 18 | daughter | Housework | Massachusetts |
| 34 | Ellen E. Conefrey | 16 | daughter | Housework | Massachusetts |
| 35 | Jerry Casey | 60 | head | Foreman Assistant | Massachusetts |
| 36 | Sadie Shields | 66 | aunt | Housework | Massachusetts |
| 37 | Raymond Murphy | 37 | nephew | Laborer | Massachusetts |
| 38 | Ernest Grant | 35 | head | Feeder | Massachusetts |
| 39 | Bernadine Grant | 28 | wife | Housework | Massachusetts |
| 40 | Franklin Grant | 8 | son | — | 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)