JC
James Carr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this James Carr across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 5-person household.
Age 47
b. ~1893
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Carr |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Arlington town |
| Additional Details | |
| Occupation | Manager |
| Industry | Metal Works |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 5000 |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Manager |
| Township / Ward | Arlington Town |
| Est. Birth Year | ~1893 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Audrey Carr | Daughter | — | 9 | ~1931 |
| Patricia Carr | Daughter | — | 13 | ~1927 |
| James Carr | Head | — | 47 | ~1893 |
| Isabella Goldie | Other | — | 79 | ~1861 |
| Irene Carr | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Middlesex, Massachusetts
Head, age 26
Middlesex, Massachusetts · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Proprietor |
| Industry | Lunch Room |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 38
Middlesex, Massachusetts · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 34 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Proprietor |
| Industry | Metal Co. |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 65 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Head, age 47
Middlesex-County, Massachusetts · implied b. ~1893 — 5 household members
| Surname | Carr |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Arlington town |
| Occupation | Manager |
| Industry | Metal Works |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 5000 |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| 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 Carr across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Carr
Head · 1940 · age 47 · b. ~1893 · 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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01601-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marguerite Norwood | 57 | Maid | Maid | North Carolina |
| 2 | Frederick J. Pearse | 39 | Head | Repairman | Rhode Island |
| 3 | Annie L. Pearse | 61 | Wife | — | Canada English |
| 4 | Annie L. Lane | 39 | Step daughter | Secretary | Massachusetts |
| 5 | Harold B. Wood | 61 | Head | Publisher | Massachusetts |
| 6 | Annabel P. Wood | 61 | Wife | — | Massachusetts |
| 7 | James H. Carr THIS PERSON | 47 | Head | Manager | Massachusetts |
| 8 | Irene L. Carr | 41 | Wife | — | Massachusetts |
| 9 | Patricia Carr | 13 | Daughter | — | Massachusetts |
| 10 | Audrey Carr | 9 | Daughter | — | Massachusetts |
| 11 | Isabella Goldie | 79 | Mother-in-law | — | Canada-English |
| 12 | Edward E. Marsh | 62 | Head | Salesman | Massachusetts |
| 13 | Lavinia E. Marsh | 60 | Wife | — | Canada-English |
| 14 | Edna E. Gillett | 40 | Daughter | — | Massachusetts |
| 15 | Clifford K. Gillett | 44 | Son-in-law | Inspector | Massachusetts |
| 16 | Leslie G. Rowding | 45 | Head | Owner | Canada-English |
| 17 | Ethel Rowding | 44 | Wife | — | Massachusetts |
| 18 | Dorathea Rowding | 26 | Daughter | — | Massachusetts |
| 19 | Leslie G. Jr. Rowding | 19 | Son | — | Massachusetts |
| 20 | Wilbur Rowding | 16 | Son | — | Massachusetts |
| 21 | Irving Rowding | 5 | Son | — | Massachusetts |
| 22 | William Anderson | 47 | Head | — | Texas |
| 23 | Phyllis Anderson | 41 | Wife | Secretary | Massachusetts |
| 24 | Harry D. Mcleroy | 69 | Head | — | Canada English |
| 25 | Edna E. Grout | 34 | Housekeeper | Housekeeper | Vermont |
| 26 | Raymond H. Simonds | 47 | Head | Owner | New Hampshire |
| 27 | Hazel M. Simonds | 47 | Wife | — | Massachusetts |
| 28 | Kenneth Simonds | 20 | Son | Clerk | Massachusetts |
| 29 | Dorothy Simonds | 18 | Daughter | — | Massachusetts |
| 30 | Barbara Simonds | 13 | Daughter | — | Rhode Island |
| 31 | Frank P. Marks | 62 | Head | Dealer | Maine |
| 32 | Freda M. Marks | 58 | Wife | — | Massachusetts |
| 33 | Extra Line | None | — | — | — |
| 34 | Agop Berian | 52 | Head | Owner | Armenia |
| 35 | Nectar Berian | 42 | Wife | — | Armenia |
| 36 | Paul Berian | 16 | Son | — | Massachusetts |
| 37 | Marian Berian | 9 | Daughter | — | Massachusetts |
| 38 | David S. Fenochetti | 50 | Head | Salesman | Massachusetts |
| 39 | Emma R. Fenochetti | 47 | Wife | — | Massachusetts |
| 40 | Alice M. Fenochetti | 17 | Daughter | — | 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)