EM
Elizabeth Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this Elizabeth Martin across the 1920, 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed), with identified parents Joseph & Adelaide — first a daughter (b.~1920), then head of a 5-person household.
Age 20
b. ~1920
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Martin |
| Given Name | Elizabeth R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Camden City |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Camden City |
| Est. Birth Year | ~1920 |
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 Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Martin | Daughter | — | 20 | ~1920 |
| Joseph Martin | Head | — | 51 | ~1889 |
| Thomas Martin | Son | — | 21 | ~1919 |
| Frederick Martin | Son | — | 15 | ~1925 |
| Margaret Martin | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Camden, New …
Daughter, age 1
Camden, New Jersey · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Camden, New …
Daughter, age 11
Camden, New Jersey · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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
Camden-County, New …
Daughter, age 20
Camden-County, New Jersey · implied b. ~1920 — 5 household members
| Surname | Martin |
| Given Name | Elizabeth R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Camden City |
| 1935 Residence (County) | Camden |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Elizabeth Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Martin (~0.92 confidence) and mother Adelaide Martin (~0.92 confidence) and father Benjamin Martin (~0.92 confidence) and mother Margaret Martin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Martin
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Adelaide Martin
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Benjamin Martin
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Margaret Martin
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Martin
Daughter · 1940 · age 20 · b. ~1920 · New Jersey
★ You are viewing this record
Sibling
Thomas Martin
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Martin
Sibling · 1940 · age 15
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
38 people indexed on this census page (nara:1940:m-t0627-02395-00543)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William C Hansel | 53 | Head | Clerk | Pennsylvania |
| 2 | Mary A Hansel | 55 | Wife | — | New Jersey |
| 3 | Harold E Hansel | 23 | Son | Carpenter | New Jersey |
| 4 | Raymond J Hansel | 21 | Son | Carpenter | New Jersey |
| 5 | Albert L Hansel | 18 | Son | — | New Jersey |
| 6 | George E Hansel | 10 | Son | — | New Jersey |
| 7 | Joseph Martin | 51 | Head | Lineman | Northern Ireland |
| 8 | Margaret Martin | 47 | Wife | — | Northern Ireland |
| 9 | Thomas W Martin | 21 | Son | Machinist | New Jersey |
| 10 | Elizabeth R Martin THIS PERSON | 20 | Daughter | — | New Jersey |
| 11 | Frederick H Martin | 15 | Son | — | New Jersey |
| 12 | James E Ritchie | 65 | Head | Baker | Northern Ireland |
| 13 | Rebecca Ritchie | 57 | Wife | — | Northern Ireland |
| 14 | Charles W Danks | 35 | Son-in-law | Salesman | New Jersey |
| 15 | Agnes W Danks | 33 | Wife | Bookkeeping | Scotland |
| 16 | Florence M Danks | 64 | Mother | — | New Jersey |
| 17 | Alexander J Labenski | 31 | Head | Foreman | Kansas |
| 18 | Gertrude M Labenski | 29 | Wife | — | Pennsylvania |
| 19 | James L Nack | 31 | Head | Watchman | New Jersey |
| 20 | Helen Nack | 25 | Wife | — | New Jersey |
| 21 | Bernardo Augustine | 31 | Head | Clerk | Pennsylvania |
| 22 | Mildred E Augustine | 26 | Wife | — | Pennsylvania |
| 23 | Charles J Augustine | 2 | Son | — | New Jersey |
| 24 | Howard E Baird | 39 | Head | Machinist | New Jersey |
| 25 | Anna P Baird | 27 | Wife | — | Canada English |
| 26 | James E Baird | 11 | Son | — | New Jersey |
| 27 | Edward H Baird | 5 | Son | — | New Jersey |
| 29 | John V Dewald | 47 | Head | Sander | Pennsylvania |
| 30 | Catherine G Dewald | 44 | Wife | — | Pennsylvania |
| 31 | Francis Dewald | 4 | Son | — | New Jersey |
| 32 | Richard J Sheehan | 79 | Father-in-law | — | Pennsylvania |
| 33 | Jr Joseph Francis | 39 | Son | Salesman | Pennsylvania |
| 34 | Francis R Francis | 9 | Son | — | New Jersey |
| 35 | Loraine M Francis | 11 | Daughter | — | Pennsylvania |
| 37 | Newton Barker | 41 | Head | Expeditor | New Jersey |
| 38 | Marie A Barker | 38 | Wife | — | New York |
| 39 | Nanett E Barker | 18 | Daughter | Secretary | New York |
| 40 | Joan M Barker | 15 | Daughter | — | New York |
Related Census Records
Pedigree Summary
Elizabeth + 2 siblings
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)