JW
James Welsh — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hudson, New Jersey
Our Model Tree links this James Welsh across the 1920 and 1930 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 8-person household.
Age 9
b. ~1911
Male
Son
Born: New Jersey
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hudson, New Jersey |
| Surname | Welsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1911 |
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 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Thomas Welsh | Son | — | 31 | ~1889 |
| Martha Welsh | Daughter | — | 17 | ~1903 |
| Catherine Whitehead | Daughter | — | 28 | ~1892 |
| Caroline Welsh | Daughter | — | 11 | ~1909 |
| Mary Welsh | Head | — | 49 | ~1871 |
| James Welsh | Son | — | 9 | ~1911 |
| Clifford Whitehead | Other | — | 28 | ~1892 |
| William Welsh | Son | — | 14 | ~1906 |
Census Appearances
1920
Hudson, New …
Son, age 9
Hudson, New Jersey · implied b. ~1911 — 8 household members
| Surname | Welsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Son, age 20
Hudson, New Jersey · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Occupation | Runner |
| Industry | Broker |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 James Welsh across 2 US Census years (1920 and 1930) in Hudson, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
James Welsh
Son · 1920 · age 9 · b. ~1911 · New Jersey
★ You are viewing this record
Sibling
William Welsh
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Welsh
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Welsh
Sibling · 1920 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Welsh
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Whitehead
Sibling · 1920 · age 28
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
1920 US Federal Census — Hudson, New Jersey
Open full size
1920 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1047unit:0046)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene O'Brien | 17 | Daughter | Typist | New Jersey |
| 2 | Jack O'Brien | 13 | Son | — | New Jersey |
| 3 | Frances Higham | 70 | Head | — | Ireland |
| 4 | Sadie Higham | 30 | Daughter | Stenographer | New Jersey |
| 5 | William Gordon | 36 | Son-in-law | Clerk | New Jersey |
| 6 | Anna Gordon | 36 | Daughter | — | New Jersey |
| 7 | Frances Gordon | 11 | Daughter | — | New Jersey |
| 8 | William Gordon | 8 | Grand-son | — | New Jersey |
| 9 | Thomas Gordon | 3 | Grand-son | — | New Jersey |
| 10 | Dorothy Gordon | 1 | Grand-daughter | — | New Jersey |
| 11 | Mary Welsh | 49 | Head | — | New Jersey |
| 12 | Thomas Welsh | 31 | Son | Pressman | New Jersey |
| 13 | Clifford Whitehead | 28 | Son-in-law | Photographer | New Jersey |
| 14 | Catherine Whitehead | 28 | Daughter | Stenographer | New Jersey |
| 15 | Martha Welsh | 17 | Daughter | Stenographer | New Jersey |
| 16 | William Welsh | 14 | Son | — | New Jersey |
| 17 | Caroline Welsh | 11 | Daughter | — | New Jersey |
| 18 | James Welsh THIS PERSON | 9 | Son | — | New Jersey |
| 19 | Edward Sontag | 50 | Head | Carpenter | Russia |
| 20 | Marie Sontag | 40 | Wife | — | Russia |
| 21 | Joseph Sontag | 22 | Son | Teller | New Jersey |
| 22 | John Sontag | 19 | Son | Clerk | New Jersey |
| 23 | Francis Sontag | 12 | Son | — | New Jersey |
| 24 | Marie Sontag | 9 | Daughter | — | New Jersey |
| 25 | Margaret Hilliard | 60 | Head | Housework | New Jersey |
| 26 | William Hilliard | 34 | Son | Laborer | New Jersey |
| 27 | George Hilliard | 29 | Son | Brakeman | New Jersey |
| 28 | Fanny Hilliard | 23 | Daughter | Typist | New Jersey |
| 29 | Robert Hilliard | 22 | Son | Brakeman | New Jersey |
| 30 | Louis Nelson | 38 | Head | Engineer | Denmark |
| 31 | Selma Nelson | 38 | Wife | — | Finland |
| 32 | Jennie Nelson | 20 | Daughter | Stenographer | New York |
| 33 | Anna Nelson | 18 | Daughter | Stenographer | New Jersey |
| 34 | Alma Nelson | 10 | Daughter | — | New Jersey |
| 35 | Margaret Nelson | 7 | Daughter | — | New Jersey |
| 36 | Florence Nelson | 4 | Daughter | — | New Jersey |
| 37 | Alfred Nelson | 1 | Son | — | New Jersey |
| 38 | Charles Ladu | 42 | Head | Store Keeper | Italy |
| 39 | Martha Ladu | 41 | Wife | — | New Jersey |
| 40 | Charles Jr. Ladu | 10 | Son | — | New Jersey |
| 41 | John Ladu | 2 | Son | — | New Jersey |
| 42 | John Deister | 47 | Head | Engineer | New York |
| 43 | Margaret Deister | 47 | Wife | — | New Jersey |
| 44 | Agnes Deister | 29 | Daughter | Waitress | New York |
| 45 | Frank Deister | 24 | Son | Clerk | New York |
| 46 | Charles Deister | 22 | Son | Machinist | New York |
| 47 | Josephine Deister | 21 | Daughter | Clerk | New York |
| 48 | Margaret Deister | 17 | Daughter | — | New York |
| 49 | John Deister | 14 | Son | — | New York |
| 50 | William Deister | 12 | Son | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)