CC
Catherine Carroll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Catherine Carroll across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 6-person household.
Age 45
b. ~1895
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Carroll |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Burlington |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Burlington |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| William Carroll | Daughter | — | 10 | ~1930 |
| Edward Carroll | Head | — | 49 | ~1891 |
| Carolyn Kozmierski | Other | — | 1 | ~1939 |
| Catherine Carroll | Spouse | — | 45 | ~1895 |
| Klann Kozmierski | Other | — | 4 | ~1936 |
| Margaret Carroll | Daughter | — | 13 | ~1927 |
Census Appearances
1920
Middlesex, Massachusetts
Spouse, age 27
Middlesex, Massachusetts · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Catherine |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Spouse, age 35
Middlesex, Massachusetts · implied b. ~1895 — 26 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 20 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 45
Middlesex-County, Massachusetts · implied b. ~1895 — 6 household members
| Surname | Carroll |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Burlington |
| 1935 Residence (County) | Middlesex |
| Highest Grade | No 4 |
| 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 Catherine Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Carroll
Spouse · 1940 · age 45 · b. ~1895 · Massachusetts
★ You are viewing this record
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-t0627-01603-00571)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Evelyn Schwartz | 4 | Daughter | — | Massachusetts |
| 2 | Richard Schwartz | 1 | Son | — | Massachusetts |
| 3 | William J. Sheerin | 44 | Head | Clerk | Massachusetts |
| 4 | Inez J. Sheerin | 40 | Wife | — | Canada-English |
| 5 | William F. Sheerin | 10 | Son | — | Massachusetts |
| 6 | Robert F. Sheerin | 7 | Son | — | Massachusetts |
| 7 | Oliver K. Sheerin | 3 | Son | — | Massachusetts |
| 8 | Neil E. Foster | 37 | Head | Purchasing Agent | Massachusetts |
| 9 | Sarah I. Foster | 37 | Wife | — | Massachusetts |
| 10 | Joanne Foster | 7 | Daughter | — | Massachusetts |
| 11 | Neil Jr. Foster | 4 | Son | — | Massachusetts |
| 12 | Bertram Malone | 39 | Head | Fish Cutter | Canada-English |
| 13 | Almeda Malone | 31 | Wife | — | Canada-English |
| 14 | Blois Malone | 14 | Son | — | Canada-English |
| 15 | Samson Russell | 41 | Head | Fish Cutter | Canada-English |
| 16 | Bessie Russell | 38 | Wife | — | Canada-English |
| 17 | Harold Russell | 16 | Son | — | Canada-English |
| 18 | Samuel Russell | 15 | Son | — | Canada-English |
| 19 | Roderick Russell | 13 | Son | — | Canada-English |
| 20 | Everett Russell | 11 | Son | — | Massachusetts |
| 21 | Annie Russell | 9 | Daughter | — | Massachusetts |
| 22 | Herbert Russell | 7 | Son | — | Massachusetts |
| 23 | Harry Russell | 2 | Son | — | Massachusetts |
| 24 | Edward B. Carroll | 49 | Head | Laborer | Massachusetts |
| 25 | Catherine Carroll THIS PERSON | 45 | Wife | — | Massachusetts |
| 26 | Margaret Carroll | 13 | Daughter | — | Massachusetts |
| 27 | William Carroll | 10 | Daughter | — | Massachusetts |
| 28 | Klann Kozmierski | 4 | Lodger | — | Rhode Island |
| 29 | Carolyn Kozmierski | 1 | Lodger | — | Rhode Island |
| 30 | Konrad Lundgren | 57 | Head | Machinist | Sweden |
| 31 | Helma Lundgren | 59 | Wife | — | Sweden |
| 32 | Greta Lundgren | 34 | Daughter | — | Sweden |
| 33 | William Biter | 42 | Head | Machinist | Massachusetts |
| 34 | Barbara Biter | 39 | Wife | — | Massachusetts |
| 35 | Dorothy Biter | 3 | Daughter | — | Massachusetts |
| 36 | William J. Tobin | 35 | Head | Special Investigator | Massachusetts |
| 37 | Veronica Tobin | 33 | Wife | — | Massachusetts |
| 38 | William J. Tobin | 1 | Son | — | Massachusetts |
| 39 | James Tobin | 31 | Brother-in-law | Baker | Massachusetts |
| 40 | Bradford Shelton | 37 | Head | Store Keeper | 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)