HL
Helen Lynch — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Helen Lynch across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Lynch |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Bayonne city |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| 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 | Bayonne City |
| Est. Birth Year | ~1922 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| John Lynch | Son | — | 11 | ~1929 |
| Helen Lynch | Daughter | — | 18 | ~1922 |
| Catherine Lynch | Daughter | — | 6 | ~1934 |
| Agnes Lynch | Daughter | — | 15 | ~1925 |
| Joseph Lynch | Son | — | 13 | ~1927 |
| Mary Lynch | Daughter | — | 20 | ~1920 |
| Alfred Lynch | Son | — | 4 | ~1936 |
| Mary Lynch | Spouse | — | 44 | ~1896 |
| John Lynch | Head | — | 47 | ~1893 |
| Thomas Lynch | Son | — | 8 | ~1932 |
Census Appearances
1930
Hudson, New …
Daughter, age 7
Hudson, New Jersey · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Czechoslovakia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 18
Hudson-County, New Jersey · implied b. ~1922 — 10 household members
| Surname | Lynch |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Bayonne city |
| 1935 Residence (County) | Hudson |
| 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 Helen Lynch across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Lynch
Daughter · 1940 · age 18 · b. ~1922 · New Jersey
★ You are viewing this record
Sibling
Mary Lynch
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lynch
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Lynch
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lynch
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lynch
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Lynch
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Lynch
Sibling · 1940 · age 4
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02345-00246)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jody | None | — | Baker | — |
| 42 | Frank Passarelli | 52 | Head | Machinist | Italy |
| 43 | Antonia Passarelli | 47 | Wife | — | Italy |
| 44 | Joseph Passarelli | 48 | Brother | — | Italy |
| 45 | Charles Kalinowski | 48 | Head | Cooper | Poland |
| 46 | Magdalena Kalinowski | 48 | Wife | — | Poland |
| 47 | William Kalinowski | 26 | Son | — | New Jersey |
| 48 | Vito De Lucca | 64 | Head | Laborer | Italy |
| 49 | Libera De Lucca | 62 | Wife | — | Italy |
| 50 | Theresa De Lucca | 34 | Daughter | — | New Jersey |
| 51 | William De Lucca | 22 | Son | Laborer | New Jersey |
| 52 | Sophie De Lucca | 20 | Daughter | Operator | New Jersey |
| 53 | Edith De Lucca | 15 | Daughter | — | New Jersey |
| 54 | Joseph Pellew | 40 | Head | Packer | Italy |
| 55 | Mary Pellew | 37 | Wife | — | Italy |
| 56 | Louis Pellew | 15 | Son | — | New Jersey |
| 57 | Dante Pellew | 10 | Son | — | New Jersey |
| 58 | Achilles Pellew | 10 | Son | — | New Jersey |
| 59 | Anthony Pellew | 7 | Son | — | New Jersey |
| 60 | John Lynch | 47 | Head | Stationary Engineer | New Jersey |
| 61 | Mary Lynch | 44 | Wife | — | Ireland |
| 62 | Mary Lynch | 20 | Daughter | Packer | New Jersey |
| 63 | Helen Lynch THIS PERSON | 18 | Daughter | — | New Jersey |
| 64 | Agnes Lynch | 15 | Daughter | — | New Jersey |
| 65 | Joseph Lynch | 13 | Son | — | New Jersey |
| 66 | John Lynch | 11 | Son | — | New Jersey |
| 67 | Thomas Lynch | 8 | Son | — | New Jersey |
| 68 | Catherine Lynch | 6 | Daughter | — | New Jersey |
| 69 | Alfred Lynch | 4 | Son | — | New Jersey |
| 70 | William Themulator | 60 | Head | Laborer | Lithuania |
| 71 | Paula Themulator | 50 | Wife | — | Lithuania |
| 72 | Edward Themulator | 28 | Son | Welder | New Jersey |
| 73 | Joseph Themulator | 24 | Son | Attendant | New Jersey |
| 74 | Vincent Themulator | 23 | Son | Welder | New Jersey |
| 75 | John Themulator | 18 | Son | Helper | New Jersey |
| 76 | Charles Themulator | 16 | Son | — | New Jersey |
| 77 | Blanche Moreland | 50 | Wife | — | Penn. |
| 78 | Ernest Moreland | 25 | Son | Machinist | New Jersey |
| 79 | Aida Moreland | 20 | Daughter | Typist | New Jersey |
| 80 | Frederick Oliver | 68 | Head | — | England |
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)