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Catherine Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Catherine Walsh across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 7-person household.
Age 53
b. ~1887
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Walsh |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City of Cambridge |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Cambridge |
| Est. Birth Year | ~1887 |
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 Catherine | Age | Birth yr |
|---|---|---|---|---|
| James Walsh | Head | — | 55 | ~1885 |
| John Cunningham | Other | — | 13 | ~1927 |
| William Walsh | Son | — | 18 | ~1922 |
| David Walsh | Son | — | 20 | ~1920 |
| James Walsh | Son | — | 21 | ~1919 |
| John Walsh | Son | — | 22 | ~1918 |
| Catherine Walsh | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Middlesex, Massachusetts
Other, age 32
Middlesex, Massachusetts · implied b. ~1888 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Catherine G. |
| Relationship to Head | Sister in Law |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teacher |
| Industry | Cambridge |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Other, age 43
Middlesex, Massachusetts · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Catherine E. |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cutter |
| Industry | Tag factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Radio Set | R |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 53
Middlesex-County, Massachusetts · implied b. ~1887 — 7 household members
| Surname | Walsh |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City of Cambridge |
| 1935 Residence (County) | Middlesex |
| Income (1939) | 0 |
| Highest Grade | 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 Catherine Walsh across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Catherine Walsh
Spouse · 1940 · age 53 · b. ~1887 · 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
37 people indexed on this census page (nara:1940:m-t0627-01683-00604)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jack Goldfarb | 26 | Head | Pharmacist | Massachusetts |
| 2 | Frances Goldfarb | 26 | Wife | — | Massachusetts |
| 3 | Louis Goldfarb | 31 | Brother | Pharmacist | Massachusetts |
| 4 | Alexander Taterosian | 44 | Head | Retail | Turkey |
| 5 | Voter Taterosian | 31 | Wife | — | Turkey |
| 6 | Joseph Taterosian | 13 | Son | — | Massachusetts |
| 7 | Carmelo Cammarada | 70 | Head | — | Italy |
| 8 | Mary Cammarada | 65 | Wife | — | Italy |
| 9 | Peter Cammarada | 27 | Son | Variety Store Manager | Italy |
| 10 | James Walsh | 55 | Head | Laborer | Massachusetts |
| 11 | Catherine Walsh THIS PERSON | 53 | Wife | — | Massachusetts |
| 12 | John J Walsh | 22 | Son | Clerk | Massachusetts |
| 13 | James E Walsh | 21 | Son | New Worker | Massachusetts |
| 14 | David F Walsh | 20 | Son | New Worker | Massachusetts |
| 15 | William Walsh | 18 | Son | — | Massachusetts |
| 16 | John Cunningham | 13 | Lodger | — | Massachusetts |
| 17 | John Daily | 51 | Head | Chauffer | Massachusetts |
| 18 | Elizabeth Daily | 53 | Wife | — | Massachusetts |
| 19 | John C Daily | 22 | Son | Shipper | Massachusetts |
| 20 | Edward G Daily | 20 | Son | Shoe Salesman | Massachusetts |
| 21 | Arthur R Daily | 17 | Son | — | Massachusetts |
| 22 | Constantine Theodoropoulos | 53 | Head | Painter | Greece |
| 23 | Pauline Theodoropoulos | 41 | Wife | — | Greece |
| 24 | Frank Theodoropoulos | 22 | Son | Counterman | New Hampshire |
| 25 | Catherine Theodoropoulos | 21 | Daughter | Retail Clerk | New Hampshire |
| 26 | James Mcfarland | 32 | Head | Painter | Scotland |
| 27 | Lillian Mcfarland | 29 | Wife | Packer | Massachusetts |
| 28 | Lillian M Mcfarland | 11 | Daughter | — | Massachusetts |
| 29 | Barbara Mcfarland | 9 | Daughter | — | New York |
| 30 | Catherine Coleman | 51 | Head | — | Massachusetts |
| 31 | Helen A Coleman | 27 | Daughter | File Clerk | Massachusetts |
| 32 | Richard W Coleman | 24 | Son | Laborer | Massachusetts |
| 33 | Agnes F Coleman | 21 | Daughter | New Worker | Massachusetts |
| 34 | Edward A Coleman | 19 | Son | Messenger | Massachusetts |
| 35 | Catherine F Coleman | 17 | Daughter | — | Massachusetts |
| 36 | Rita M Coleman | 15 | Daughter | — | Massachusetts |
| 37 | William J Coleman | 12 | 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)