EM
Eva Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, New Jersey
Our Model Tree links this Eva Martin across the 1930 and 1940 US Censuses in Union-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 7-person household.
Age 46
b. ~1894
Female
Spouse
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, New Jersey |
| Surname | Martin |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Elizabeth |
| 1935 Residence (County) | Union |
| Naturalization Status | First papers filed |
| Additional Details | |
| Highest Grade | No 0 |
| 1935 Residence | Same Place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Township / Ward | Elizabeth |
| Est. Birth Year | ~1894 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eva | Age | Birth yr |
|---|---|---|---|---|
| Charles Martin | Head | — | 44 | ~1896 |
| Joseph Martin | Son | — | 17 | ~1923 |
| Paul Martin | Son | — | 12 | ~1928 |
| John Martin | Son | — | 19 | ~1921 |
| Theresa Martin | Daughter | — | 5 | ~1935 |
| Fred Martin | Son | — | 15 | ~1925 |
| Eva Martin | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Essex, New …
Spouse, age 38
Essex, New Jersey · implied b. ~1892 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 25 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | Yes |
| Mother Tongue | Jewish |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Union-County, New …
Spouse, age 46
Union-County, New Jersey · implied b. ~1894 — 7 household members
| Surname | Martin |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Elizabeth |
| 1935 Residence (County) | Union |
| Naturalization Status | First papers filed |
| Highest Grade | No 0 |
| 1935 Residence | Same Place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Eva Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Martin
Spouse · 1940 · age 46 · b. ~1894 · New Jersey
★ 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 — Union-County, New Jersey
Open full size
1940 US Federal Census — Union-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02397-00100)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anthony August | 5 | Son | — | New Jersey |
| 2 | Anthony Graca | 42 | Head | Operator | Portugal |
| 3 | Diamantine Graca | 32 | Wife | — | Portugal |
| 4 | Emanuel Graca | 11 | Son | — | Portugal |
| 5 | Mary Graca | 5 | Daughter | — | Portugal |
| 6 | Charles Martin | 44 | Head | Laborer | Russia |
| 7 | Eva Martin THIS PERSON | 46 | Wife | — | Austria |
| 8 | John Martin | 19 | Son | — | New Jersey |
| 9 | Joseph Martin | 17 | Son | — | New Jersey |
| 10 | Fred Martin | 15 | Son | — | New Jersey |
| 11 | Paul Martin | 12 | Son | — | New Jersey |
| 12 | Theresa Martin | 5 | Daughter | — | New Jersey |
| 13 | George Wise | 72 | Head | — | New Jersey |
| 14 | Mary Small | 40 | Daughter | — | New Jersey |
| 15 | Daniel Small | 22 | Nephew | Watchman | New Jersey |
| 16 | William Small | 18 | Nephew | Delivery Boy | New Jersey |
| 17 | Mary Small | 13 | Niece | — | New Jersey |
| 18 | Frank Ashford | 34 | Head | Bricklayer | Washington |
| 19 | Jean Ashford | 31 | Wife | — | Pennsylvania |
| 20 | William Fagan | 22 | Head | Bench-Worker | New Jersey |
| 21 | Marie Fagan | 47 | Mother | — | New Jersey |
| 22 | Felix Degutis | 56 | Head | Carpenter | Lithuania |
| 23 | Catherine Degutis | 84 | Mother | — | Lithuania |
| 24 | Anthony Degutis | 33 | Son | Operator | New Jersey |
| 25 | John Degutis | 25 | Son | — | New Jersey |
| 26 | John Manarte | 42 | Head | — | Portugal |
| 27 | Nazare Manarte | 40 | Wife | — | Portugal |
| 28 | Frank Manarte | 56 | Brother | Houseman | Portugal |
| 29 | Ernesto Pereda | 37 | Boarder | Mechanic | Portugal |
| 30 | Leon Kossak | 46 | Head | Proprietor | Poland |
| 31 | Anna Kossak | 48 | Wife | — | Poland |
| 32 | Mike Stepones | 53 | Boarder | — | Poland |
| 33 | Joseph Yankovich | 57 | Head | — | Poland |
| 34 | Anna Yankovich | 54 | Wife | — | Poland |
| 35 | Joseph Batista | 44 | Head | Operator | Portugal |
| 36 | Sarah Batista | 42 | Wife | — | Portugal |
| 37 | Daniel Walsh | 42 | Head | Paver | Pennsylvania |
| 38 | Mary Walsh | 45 | Wife | — | Pennsylvania |
| 39 | Jennie Lewis | 35 | Head | — | New Jersey |
| 40 | Edward Ferenzi | 19 | Head | Shipping | New Jersey |
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)