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Betty Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this Betty Lewis across the 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Lewis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hill Top |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Blackwood |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Margaret Lewis | Daughter | — | 2 | ~1938 |
| Betty Lewis | Daughter | — | 11 | ~1929 |
| Gertrude Lewis | Daughter | — | 13 | ~1927 |
| Catharine Lewis | Daughter | — | 15 | ~1925 |
| James Lewis | Son | — | 7 | ~1933 |
| Samuel Lewis | Head | — | 45 | ~1895 |
| Catharine Lewis | Spouse | — | 45 | ~1895 |
| Herbert Lewis | Son | — | 17 | ~1923 |
Census Appearances
1930
Camden, New …
Daughter, age 1
Camden, New Jersey · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Age at First Marriage | No |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Camden-County, New …
Daughter, age 11
Camden-County, New Jersey · implied b. ~1929 — 8 household members
| Surname | Lewis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Hill Top |
| 1935 Residence (County) | Camden |
| Highest Grade | Hs 3 |
| 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 Betty Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Lewis
Daughter · 1940 · age 11 · b. ~1929 · New Jersey
★ You are viewing this record
Sibling
Gertrude Lewis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catharine Lewis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Lewis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Lewis
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lewis
Sibling · 1940 · age 7
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 — Camden-County, New Jersey
Open full size
1940 US Federal Census — Camden-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02321-00651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Gilletin | 30 | Son | Radio Engineer | Pennsylvania |
| 42 | John P Smith | 50 | Head | Machinist | Scotland |
| 43 | Hazel I Smith | 26 | Daughter | Teacher | New Jersey |
| 44 | James P Smith | 23 | Son | Bookkeeper | New Jersey |
| 45 | Eldridge H Irne | 44 | Head | Shipfitter | New Jersey |
| 46 | Alice S Irne | 49 | Wife | — | Pennsylvania |
| 47 | Eldridge Jr Irne | 19 | Son | — | New Jersey |
| 48 | Donald Irne | 17 | Son | — | New Jersey |
| 49 | William Irne | 16 | Son | — | New Jersey |
| 50 | Rignold Irne | 15 | Son | — | New Jersey |
| 51 | Charles Irne | 13 | Son | — | New Jersey |
| 52 | Carlton Irne | 11 | Son | — | New Jersey |
| 53 | Paul Irne | 9 | Son | — | New Jersey |
| 54 | Rose E Downs | 68 | Head | — | New Jersey |
| 55 | Morris Downs | 76 | Brother | — | New Jersey |
| 56 | Matilda North | 69 | Head | — | New Jersey |
| 57 | Elayne North | 68 | Emily Sister | — | New Jersey |
| 58 | Henrietta North | 10 | Niece | Housekeeper | New Jersey |
| 59 | Walter L Wilkes | 58 | Head | Accountant | New Jersey |
| 60 | Mary S Wilkes | 43 | Wife | — | New Jersey |
| 61 | Wella Firth | 52 | Head | — | New Jersey |
| 62 | John Impey | 37 | Head | Carpenter | New Jersey |
| 63 | Eleanor Impey | 37 | Wife | — | Pennsylvania |
| 64 | Eleanor E Impey | 6 | Daughter | — | New Jersey |
| 65 | Jackalyn Impey | 3 | Daughter | — | New Jersey |
| 66 | Stanley Impey | 1 | Son | — | New Jersey |
| 67 | Samuel Lewis | 45 | Head | Truck Driver | New Jersey |
| 68 | Catharine Lewis | 45 | Wife | — | Pennsylvania |
| 69 | Herbert Lewis | 17 | Son | Assembler | Pennsylvania |
| 70 | Catharine Lewis | 15 | Daughter | — | Pennsylvania |
| 71 | Gertrude Lewis | 13 | Daughter | — | Pennsylvania |
| 72 | Betty Lewis THIS PERSON | 11 | Daughter | — | New Jersey |
| 73 | James Lewis | 7 | Son | — | New Jersey |
| 74 | Margaret Lewis | 2 | Daughter | — | New Jersey |
| 75 | Andrew Dallman | 69 | Head | — | New Jersey |
| 76 | Anna Dallman | 69 | Wife | — | New Jersey |
| 77 | Harry Dallman | 35 | Son | Laborer | New Jersey |
| 78 | William Jones | 30 | Head | Manager | New Jersey |
| 79 | Edith Jones | 27 | Wife | — | Pennsylvania |
| 80 | William Jones | 0 | Son | — | New Jersey |
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)