LC
Lois Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Atlantic-County, New Jersey
Our Model Tree links this Lois Clark across the 1930 and 1940 US Censuses in Atlantic-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 11-person household.
Age 19
b. ~1921
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Atlantic-County, New Jersey |
| Surname | Clark |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Atlantic City |
| 1935 Residence (County) | Atlantic |
| Additional Details | |
| Occupation | Salesgirl |
| Industry | Baby Shop |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 400 |
| Highest Grade | H 4 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Salesgirl |
| Township / Ward | Pleasantville City |
| Est. Birth Year | ~1921 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Lois Clark | Daughter | — | 19 | ~1921 |
| Extra Sears | Other | — | — | |
| George Bell | Other | — | 25 | ~1915 |
| Howard Sears | Other | — | 22 | ~1918 |
| Alberta Clark | Spouse | — | 42 | ~1898 |
| James Hamilton | Other | — | 26 | ~1914 |
| Edith Clark | Daughter | — | 14 | ~1926 |
| Harry Clark | Head | — | 60 | ~1880 |
| Marjorie Bell | Daughter | — | 21 | ~1919 |
| Peggy Clark | Daughter | — | 17 | ~1923 |
| Lillian Hamilton | Daughter | — | 22 | ~1918 |
Census Appearances
1930
Atlantic, New …
Daughter, age 9
Atlantic, New Jersey · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Atlantic-County, New …
Daughter, age 19
Atlantic-County, New Jersey · implied b. ~1921 — 11 household members
| Surname | Clark |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Atlantic City |
| 1935 Residence (County) | Atlantic |
| Occupation | Salesgirl |
| Industry | Baby Shop |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 400 |
| Highest Grade | H 4 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Lois Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Clark
Daughter · 1940 · age 19 · b. ~1921 · New Jersey
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Sibling
Marjorie Bell
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Clark
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Hamilton
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Clark
Sibling · 1940 · age 17
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 — Atlantic-County, New Jersey
Open full size
1940 US Federal Census — Atlantic-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02303-00335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph W. Scull | 40 | Head | Electrician | New Jersey |
| 2 | Evelyn D. Scull | 37 | Wife | — | New Jersey |
| 3 | Claire Scull | 18 | Daughter | — | New Jersey |
| 4 | Joseph Jr. Scull | 6 | Son | — | New Jersey |
| 5 | Claude Larned | 27 | Head | Refiner | New Jersey |
| 6 | Helene Larned | 25 | Wife | — | New Jersey |
| 7 | Claude Jr. Larned | 6 | Son | — | New Jersey |
| 8 | Joyce Larned | 5 | Daughter | — | New Jersey |
| 9 | Stanley Glassey | 24 | Head | Surveyor | Pennsylvania |
| 10 | Julia D. Glassey | 22 | Wife | — | New Jersey |
| 11 | Clarissa Glassey | 0 | Daughter | — | New Jersey |
| 12 | Chas. Estergren | 60 | Head | Painter | Pennsylvania |
| 13 | Anna Estergren | 60 | Wife | — | Pennsylvania |
| 14 | Anna Estergren | 34 | Daughter | — | New Jersey |
| 15 | Howard Estergren | 16 | Son | — | New Jersey |
| 16 | Howard Heinzer | 55 | Head | Painter | New Jersey |
| 17 | Paul Davis | 36 | Head | Operator | New Jersey |
| 18 | Anna Davis | 35 | Wife | — | New Jersey |
| 19 | Jack Davis | 13 | Son | — | New Jersey |
| 20 | Wm. Davis | 14 | Son | — | New Jersey |
| 21 | Harry Clark | 60 | Head | Painter & Carpenter | New Jersey |
| 22 | Alberta Clark | 42 | Wife | — | Pennsylvania |
| 23 | Lois Clark THIS PERSON | 19 | Daughter | Salesgirl | New Jersey |
| 24 | Peggy Clark | 17 | Daughter | — | New Jersey |
| 25 | Edith Clark | 14 | Daughter | — | New Jersey |
| 26 | James Alexander Hamilton | 26 | Son-in-law | Manager | Ireland |
| 27 | Lillian Hamilton | 22 | Daughter | Stenographer | New Jersey |
| 28 | George R. Bell | 25 | Son-in-law | Painter | Virginia |
| 29 | Marjorie Bell | 21 | Daughter | Operator | New Jersey |
| 30 | Howard Sears | 22 | Boarder | Delivery | New Jersey |
| 31 | Extra Line Sears | None | — | — | — |
| 32 | Rose Hassen | 60 | Head | — | Pennsylvania |
| 33 | Henry J. Price | 58 | Head | Bricklayer | Pennsylvania |
| 34 | Etta D. Price | 58 | Wife | — | New Jersey |
| 35 | Earl N. Price | 23 | Son | Bricklayer | New Jersey |
| 36 | Wm. Caffrey | 39 | Head | Butcher | New Jersey |
| 37 | Anna Caffrey | 29 | Wife | — | Connecticut |
| 38 | John Caffrey | 15 | Son | — | Connecticut |
| 39 | Lloyd Caffrey | 9 | Son | — | Connecticut |
| 40 | Dolores Caffrey | 7 | Daughter | — | Connecticut |
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)