IC
Irene Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Plymouth-County, Massachusetts
Our Model Tree links this Irene Clark across the 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Plymouth-County, Massachusetts |
| Surname | Clark |
| Given Name | Irene A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brockton city |
| 1935 Residence (County) | Plymouth |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Brockton City |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Steven Clark | Son | — | 17 | ~1923 |
| Francis Clark | Son | — | 19 | ~1921 |
| Virginia Clark | Daughter | — | 16 | ~1924 |
| Nancy Clark | Daughter | — | 9 | ~1931 |
| Irene Clark | Daughter | — | 14 | ~1926 |
| Viola Clark | Spouse | — | 43 | ~1897 |
| Viola Clark | Daughter | — | 10 | ~1930 |
| George Clark | Son | — | 7 | ~1933 |
| Christina Clark | Daughter | — | 12 | ~1928 |
| Francis Clark | Head | — | 45 | ~1895 |
Census Appearances
1930
Plymouth, Massachusetts
Daughter, age 4
Plymouth, Massachusetts · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clarke |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Canada-English |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Plymouth-County, Massachusetts
Daughter, age 14
Plymouth-County, Massachusetts · implied b. ~1926 — 10 household members
| Surname | Clark |
| Given Name | Irene A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Brockton city |
| 1935 Residence (County) | Plymouth |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 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 Irene Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Clark
Daughter · 1940 · age 14 · b. ~1926 · Massachusetts
★ You are viewing this record
Sibling
Francis Clark
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Clark
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steven Clark
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Clark
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christina Clark
Sibling · 1940 · age 12
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 — Plymouth-County, Massachusetts
Open full size
1940 US Federal Census — Plymouth-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01635-00437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edwin H Arnold | 71 | Head | — | Massachusetts |
| 2 | Eudora M Arnold | 73 | Wife | — | Canada English |
| 3 | Malcolm Arnold | 38 | Son | Bank Clerk | Massachusetts |
| 4 | John Fuller | 51 | Head | Operator On Heels | Massachusetts |
| 5 | Lucile O Fuller | 47 | Wife | — | Massachusetts |
| 6 | Mary Smith | 65 | Lodger | — | Maine |
| 7 | Ernest Booth | 65 | Lodger | — | Massachusetts |
| 8 | Annie L Gammons | 60 | Lodger | Caretaker Of Fruit | Massachusetts |
| 9 | Francis T Clark | 45 | Head | Caretaker Of Park | Massachusetts |
| 10 | Viola M Clark | 43 | Wife | — | Massachusetts |
| 11 | Francis J Clark | 19 | Son | Paperboy | Massachusetts |
| 12 | Steven W Clark | 17 | Son | — | Massachusetts |
| 13 | Virginia M Clark | 16 | Daughter | School Aide | Massachusetts |
| 14 | Irene A Clark THIS PERSON | 14 | Daughter | — | Massachusetts |
| 15 | Christina T Clark | 12 | Daughter | — | Massachusetts |
| 16 | Viola M Clark | 10 | Daughter | — | Massachusetts |
| 17 | Nancy C Clark | 9 | Daughter | — | Massachusetts |
| 18 | George W Clark | 7 | Son | — | Massachusetts |
| 19 | Alfred J Grenier | 52 | Head | Laborer | Massachusetts |
| 20 | Anna L Grenier | 50 | Wife | — | Massachusetts |
| 21 | Harold Grenier | 25 | Son | Heel Splitter | Massachusetts |
| 22 | Erlene O Davidson | 26 | Head | — | Massachusetts |
| 23 | Sally Davidson | 4 | Daughter | — | Massachusetts |
| 24 | Frederick Davidson | 3 | Son | — | Massachusetts |
| 25 | Gloria Davidson | 1 | Daughter | — | Massachusetts |
| 26 | Ralph E Staples | 61 | Head | Quilting Foreman | Massachusetts |
| 27 | Bessie E Staples | 56 | Wife | — | Massachusetts |
| 28 | Ruth E Staples | 17 | Daughter | — | Massachusetts |
| 29 | David S Brodeur | 63 | Head | Laborer Project | Massachusetts |
| 30 | Rose Brodeur | 57 | Wife | — | Massachusetts |
| 31 | Gloria Brodeur | 17 | Daughter | — | Massachusetts |
| 32 | Roy O'Neil | 27 | Head | — | Massachusetts |
| 33 | Margaret O'Neil | 31 | Sister | — | Massachusetts |
| 34 | Granville Lothrop | 39 | Head | Superintendent Dept. | Massachusetts |
| 35 | Hazel Lothrop | 22 | Wife | — | Massachusetts |
| 36 | Sheridan Lothrop | 2 | Daughter | — | Massachusetts |
| 37 | Grace B Creighton | 54 | Lodger | Laborer | Massachusetts |
| 38 | Robert F Healey | 19 | Lodger | Buffer, Leather | Massachusetts |
| 39 | Joseph E Macneill | 53 | Lodger | Carpenter | Canada English |
| 40 | Timothy Newby | 47 | Lodger | Stock Clerk | Massachusetts |
Related Census Records
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)