CC
Catherine Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Catherine Clark across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Howard & Marion — first a spouse (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Clark |
| Given Name | Catherine N |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Winchester Town |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Winchester Town |
| Est. Birth Year | ~1910 |
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 Catherine | Age | Birth yr |
|---|---|---|---|---|
| Lela Gould | Other | — | 40 | ~1900 |
| Richard Clark | Head | — | 32 | ~1908 |
| Susan Clark | Daughter | — | 3 | ~1937 |
| Catherine Clark | Spouse | — | 30 | ~1910 |
| Richard Clark | Son | — | 1 | ~1939 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Catherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 21
Middlesex, Massachusetts · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Occupation | Bookkeeper |
| Industry | Retail Cotton Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 30
Middlesex-County, Massachusetts · implied b. ~1910 — 5 household members
| Surname | Clark |
| Given Name | Catherine N |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Winchester Town |
| 1935 Residence (County) | Middlesex |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 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 Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Howard Clark (~0.92 confidence) and mother Marion Clark (~0.92 confidence) and father Arthur Clark (~0.92 confidence) and mother Elizabeth Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Howard Clark
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Marion Clark
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Arthur Clark
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Clark
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Clark
Spouse · 1940 · age 30 · b. ~1910 · 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-t0627-01622-00249)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry B Sawyer | 55 | Head | Broker Wool | Massachusetts |
| 2 | Madeline B Sawyer | 53 | Wife | — | New York |
| 3 | Henry B Jr Sawyer | 27 | Son | Teacher | Massachusetts |
| 4 | Madeline Sawyer | 22 | Daughter | New Worker | Massachusetts |
| 5 | Elizabeth B Sawyer | 20 | Daughter | Typist | Massachusetts |
| 6 | Charles G Lampee | 58 | Head | Sales Manager | Massachusetts |
| 7 | Marion E Lampee | 57 | Wife | — | Massachusetts |
| 8 | Eleanor L Lampee | 23 | Daughter | Clerk | Massachusetts |
| 9 | Richard D Bolster | 32 | Head | Sales Engineer | Massachusetts |
| 10 | Elizabeth W Bolster | 31 | Wife | — | Illinois |
| 11 | Barbara Bolster | 7 | Daughter | — | Massachusetts |
| 12 | Helen W Bolster | 5 | Daughter | — | Massachusetts |
| 13 | Elizabeth Bolster | 3 | Daughter | — | Massachusetts |
| 14 | Theodore Von Rosenvinge | 39 | Head | Own Practice | Massachusetts |
| 15 | Mary W Von Rosenvinge | 33 | Wife | — | New York |
| 16 | Theodore Jr Von Rosenvinge | 16 | Son | — | Massachusetts |
| 17 | William Von Rosenvinge | 12 | Son | — | Massachusetts |
| 18 | Henry W Von Rosenvinge | 4 | Son | — | Massachusetts |
| 19 | Romino Sisson | 40 | Butler | Butler | Philippine Islands |
| 20 | Helen Sisson | 33 | Maid | Maid | Massachusetts |
| 21 | Sarah H White | 45 | Head | — | Massachusetts |
| 22 | Shirley White | 19 | Daughter | — | Massachusetts |
| 23 | Natalie White | 17 | Daughter | — | Massachusetts |
| 24 | Jane White | 8 | Daughter | — | Massachusetts |
| 25 | Tom Mcknight | 58 | Head | Manager | Michigan |
| 26 | Amanda E Mcknight | 56 | Wife | — | Illinois |
| 27 | Richard J Clark | 32 | Head | Own Practice | Massachusetts |
| 28 | Catherine N Clark THIS PERSON | 30 | Wife | — | Massachusetts |
| 29 | Susan Clark | 3 | Daughter | — | Massachusetts |
| 30 | Richard J Jr Clark | 1 | Son | — | Massachusetts |
| 31 | Lela Gould | 40 | Maid | Maid | North Carolina |
| 32 | Tilden Dermot Mowry | 34 | Head | Manager | England |
| 33 | Lucille Mowry | 32 | Wife | — | New York |
| 34 | Nancy Mowry | 9 | Daughter | — | Massachusetts |
| 35 | Dale Mowry | 2 | Son | — | Massachusetts |
| 36 | Thomas S Knight | 50 | Head | Vice President | Massachusetts |
| 37 | Olive Knight | 42 | Wife | — | Canada-English |
| 38 | Thomas S Jr Knight | 11 | Son | — | Massachusetts |
| 39 | Mary H Knight | 8 | Daughter | — | Massachusetts |
| 40 | Richard H Knight | 8 | Son | — | Massachusetts |
Pedigree Summary
Catherine
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)