RL
Robert Lynch — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Robert Lynch across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 4 |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Washington Township |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Lynch | Daughter | — | 4 | ~1936 |
| Theresa Lynch | Daughter | — | 8 | ~1932 |
| Mildred Lynch | Daughter | — | 16 | ~1924 |
| James Lynch | Head | — | 42 | ~1898 |
| Joseph Lynch | Son | — | 14 | ~1926 |
| James Lynch | Son | — | 19 | ~1921 |
| Peter Lynch | Son | — | 2 | ~1938 |
| Francis Lynch | Son | — | 5 | ~1935 |
| John Lynch | Son | — | 12 | ~1928 |
| Robert Lynch | Son | — | 11 | ~1929 |
| Frances Lynch | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Hudson, New …
Son, age 1
Hudson, New Jersey · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 11
Hudson-County, New Jersey · implied b. ~1929 — 11 household members
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (County) | Hudson |
| Industry | 0 |
| Highest Grade | No 4 |
| 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 Robert Lynch across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Lynch
Son · 1940 · age 11 · b. ~1929 · New Jersey
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Sibling
Theresa Lynch
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lynch
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lynch
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Lynch
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lynch
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Lynch
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lynch
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Lynch
Sibling · 1940 · age 5
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
39 people indexed on this census page (nara:1940:m-t0627-02353-01004)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Herbert Burns | 1 | Son | — | New Jersey |
| 42 | John Baehrle | 38 | Brother | Piece Dye Works | New Jersey |
| 43 | James Lynch | 42 | Head | City Fire Dept | New Jersey |
| 44 | Frances Lynch | 39 | Wife | — | New Jersey |
| 45 | James Jr. Lynch | 19 | Son | Wholesale Drug Co | New Jersey |
| 46 | Mildred Lynch | 16 | Daughter | — | New Jersey |
| 47 | Joseph Lynch | 14 | Son | — | New Jersey |
| 48 | John Lynch | 12 | Son | — | New Jersey |
| 49 | Robert Lynch THIS PERSON | 11 | Son | — | New Jersey |
| 50 | Theresa Lynch | 8 | Daughter | — | New Jersey |
| 51 | Francis Lynch | 5 | Son | — | New Jersey |
| 52 | Mary Ann Lynch | 4 | Daughter | — | New Jersey |
| 53 | Peter Lynch | 2 | Son | — | New Jersey |
| 54 | Julius Taramaschi | 59 | Head | Longshoreman | Poland |
| 55 | Caroline Taramaschi | 50 | Wife | — | Poland |
| 56 | Frank Taramaschi | 24 | Son | Private Estate | New Jersey |
| 57 | William Taramaschi | 21 | Son | Private Estate | New Jersey |
| 58 | Jennie Taramaschi | 19 | Daughter | Rayon Factory | New Jersey |
| 59 | Clement Hofman | 36 | Son-in-law | Chrome Plater | Germany |
| 60 | Julia Hofman | 26 | Daughter | — | New Jersey |
| 61 | Clement Jr. Hofman | 4 | Grandson | — | New Jersey |
| 62 | Irene Hofman | 3 | Granddaughter | — | New Jersey |
| 63 | Patrick Shea | 31 | Head | Ice Co | New Jersey |
| 64 | Sadie Shea | 30 | Wife | — | New York |
| 65 | Rose Shea | 10 | Daughter | — | New Jersey |
| 66 | Elaine Shea | 8 | Daughter | — | New Jersey |
| 67 | Joseph Militello | 53 | Head | Laborer | Italy |
| 68 | Mary Militello | 45 | Wife | — | Italy |
| 69 | Frances Militello | 17 | Daughter | Glass Factory | New Jersey |
| 70 | Fanny Militello | 13 | Daughter | — | New Jersey |
| 71 | Paris Militello | 11 | Son | — | New Jersey |
| 72 | Domenick Militello | 6 | Son | — | New Jersey |
| 73 | Joseph Militello | 2 | Son | — | New Jersey |
| 74 | Mary Militello | 2 | Daughter | — | New Jersey |
| 75 | Arnold Steinbeck | 54 | Head | Machinist | Germany |
| 76 | Anna Steinbeck | 43 | Wife | — | Poland |
| 77 | Gertrude Meyer | 43 | Lodger | Baker | Germany |
| 78 | John Eupheid | 51 | Head | Brakeman | Germany |
| 79 | Dorothy Eupheid | 30 | Wife | — | New York |
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)