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John Connors — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this John Connors across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Connors |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville (City) |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| James Connors | Head | — | 38 | ~1902 |
| Gene Connors | Son | — | 10 | ~1930 |
| Dorothy Connors | Spouse | — | 35 | ~1905 |
| Marie Connors | Daughter | — | 13 | ~1927 |
| James Connors | Son | — | 6 | ~1934 |
| Alice Connors | Daughter | — | 5 | ~1935 |
| John Connors | Son | — | 12 | ~1928 |
Census Appearances
1930
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connor |
| Given Name | John |
| 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
Middlesex-County, Massachusetts
Son, age 12
Middlesex-County, Massachusetts · implied b. ~1928 — 7 household members
| Surname | Connors |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville (City) |
| 1935 Residence (County) | Middlesex |
| Highest Grade | 5 |
| 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 John Connors across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Connors
Son · 1940 · age 12 · b. ~1928 · Massachusetts
★ You are viewing this record
Sibling
Marie Connors
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Connors
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gene Connors
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Connors
Sibling · 1940 · age 5
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 — 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-t0627-01705-00463)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roscoe F. Murray | 29 | Head | Painter | Massachusetts |
| 2 | Rena P. Murray | 27 | Daughter | — | Massachusetts |
| 3 | Anne Pearl Rollins | 51 | Boarder | House Keeper | Massachusetts |
| 4 | Robert D. Guerin | 65 | Head | Police Officer | Canada-English |
| 5 | Margaret A. Guerin | 68 | Wife | — | Canada-English |
| 6 | B. Everett | 34 | Son | Real Estate | New York |
| 7 | Arthur G. Burtnett | 42 | Head | State Official | Massachusetts |
| 8 | Florence P. Burtnett | 39 | Wife | — | Massachusetts |
| 9 | Geanne F. Burtnett | 14 | Daughter | — | Massachusetts |
| 10 | Arthur G. Burtnett | 13 | Son | — | Massachusetts |
| 11 | Wellington P. Burtnett | 9 | Son | — | Massachusetts |
| 12 | Harry E. Spurr | 60 | Head | Furniture Mover | Canada-English |
| 13 | Agnes B. Spurr | 44 | Wife | — | Canada-English |
| 14 | Gerald B. Spurr | 11 | Son | — | Massachusetts |
| 15 | Harry E. Spurr | 10 | Son | — | Massachusetts |
| 16 | Robert J. Spurr | 9 | Son | — | Massachusetts |
| 17 | Frank R. Spurr | 6 | Son | — | Massachusetts |
| 18 | Arthur G. Welch | 40 | Head | Electrician | Massachusetts |
| 19 | Mabel M. Welch | 41 | Wife | — | Massachusetts |
| 20 | Marjorie V. Welch | 18 | Daughter | — | Massachusetts |
| 21 | Richard E. Welch | 12 | Son | — | Massachusetts |
| 22 | Herbert L. Wanamaker | 63 | Head | Plasterer | Canada-English |
| 23 | Mary A. Wanamaker | 59 | Wife | — | Canada-English |
| 24 | Ruth H. Wanamaker | 30 | Daughter | Stenographer | Massachusetts |
| 25 | Charles Walker | 60 | Head | Real Estate | Maine |
| 26 | Edna Smith | 26 | Daughter | — | Massachusetts |
| 27 | Charles Smith | 29 | Son-in-law | Clerk | Massachusetts |
| 28 | Curtis M. Smith | 4 | Grand-son | — | Massachusetts |
| 29 | James E. Connors | 38 | Head | Bank Clerk | Massachusetts |
| 30 | Dorothy M. Connors | 35 | Wife | — | Massachusetts |
| 31 | Marie Connors | 13 | Daughter | — | Massachusetts |
| 32 | John M. Connors THIS PERSON | 12 | Son | — | Massachusetts |
| 33 | Gene Connors | 10 | Son | — | Massachusetts |
| 34 | James E. Connors | 6 | Son | — | Massachusetts |
| 35 | Alice Connors | 5 | Daughter | — | Massachusetts |
| 36 | Minnie L. Pike | 65 | Head | — | Canada-English |
| 37 | John P. Noble | 62 | Head | Traffic Manager | England |
| 38 | Alice S. Noble | 60 | Wife | — | Massachusetts |
| 39 | David S. Maclaughlin | 64 | Head | Chief Clerk | Canada-English |
| 40 | Gladys H. Maclaughlin | 47 | Wife | — | Vermont |
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)