MW
Margaret Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Margaret Walsh across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 15-person household.
Age 12
b. ~1928
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Walsh |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | JERSEY CITY |
| 1935 Residence (County) | HUDSON |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1928 |
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.
15 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Walsh | Daughter | — | 12 | ~1928 |
| Marie Munch | Daughter | — | 24 | ~1916 |
| Alfred Munch | Head | — | 54 | ~1886 |
| Sylvester Walsh | Other | — | 35 | ~1905 |
| Ruth Sneden | Other | — | 35 | ~1905 |
| Margaret Sneden | Other | — | 64 | ~1876 |
| William Sneden | Son | — | 41 | ~1899 |
| Charles Walsh | Son | — | 18 | ~1922 |
| Raymond Sneden | Son | — | 26 | ~1914 |
| Henry Munch | Son | — | 30 | ~1910 |
| Edward Sneden | Son | — | 33 | ~1907 |
| Robert Munch | Son | — | 20 | ~1920 |
| Joseph Munch | Son | — | 16 | ~1924 |
| Sylvester Walsh | Son | — | 17 | ~1923 |
| Elizabeth Munch | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Hudson, New …
Daughter, age 1
Hudson, New Jersey · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 12
Hudson-County, New Jersey · implied b. ~1928 — 15 household members
| Surname | Walsh |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | JERSEY CITY |
| 1935 Residence (County) | HUDSON |
| Highest Grade | No 6 |
| 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 Margaret Walsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Walsh
Daughter · 1940 · age 12 · b. ~1928 · New Jersey
★ You are viewing this record
Sibling
Charles Walsh
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Sneden
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sneden
Sibling · 1940 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Munch
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Munch
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Munch
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Munch
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Walsh
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Sneden
Sibling · 1940 · age 33
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-t0627-02406-00311)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel Sullivan | 48 | Head | Laborer | Ireland |
| 2 | Margaret Sullivan | 51 | Wife | — | Ireland |
| 3 | Daniel Sullivan | 24 | Son | Clerk | New Jersey |
| 4 | John Mitchell | 47 | Head | Policeman | New Jersey |
| 5 | Henny Mitchell | 39 | Wife | — | Scotland |
| 6 | John Mitchell | 7 | Son | — | New Jersey |
| 7 | James Mitchell | 5 | Son | — | New Jersey |
| 8 | Laurence Whealen | 37 | Head | Baggeman | Ireland |
| 9 | Mary Whealen | 37 | Wife | — | Ireland |
| 10 | Ilene Whealen | 8 | Daughter | — | New Jersey |
| 11 | Mary Whealen | 3 | Daughter | — | New Jersey |
| 12 | Norman Smalley | 63 | Head | Operator | New Jersey |
| 13 | Grace Smalley | 48 | Wife | — | West Virginia |
| 14 | Mathew Doyle | 24 | Head | Checker | New Jersey |
| 15 | Catherine Doyle | 25 | Wife | — | New Jersey |
| 16 | Mathew Doyle | 3 | Son | — | New Jersey |
| 17 | Maryann Doyle | 1 | Daughter | — | New Jersey |
| 18 | Daniel Kearns | 70 | Head | — | New York |
| 19 | Margaret Kearns | 63 | Wife | — | New Jersey |
| 20 | Hans Emker | 33 | Head | Painter | Germany |
| 21 | Hildegarde Emker | 28 | Wife | — | Germany |
| 22 | Hildegarde Emker | 6 | Daughter | — | New Jersey |
| 23 | Thomas Kelly | 50 | Head | Truck Driver | New Jersey |
| 24 | Thomas Jr Kelly | 4 | Son | — | New Jersey |
| 25 | Anna Hansen | 64 | House Keeper | Housekeeper | New Jersey |
| 26 | Alfred Munch | 54 | Head | Laborer | New Jersey |
| 27 | Elizabeth Munch | 50 | Wife | — | New Jersey |
| 28 | Henry Munch | 30 | Son | Clerk | New Jersey |
| 29 | Marie Munch | 24 | Daughter | Clerk | New Jersey |
| 30 | Robert Munch | 20 | Son | Clerk | New Jersey |
| 31 | Joseph Munch | 16 | Son | — | New Jersey |
| 32 | Margaret Sneden | 64 | Mother | — | New Jersey |
| 33 | Raymond Sneden | 26 | Son | Laborer | New Jersey |
| 34 | William Sneden | 41 | Son | Fireman | New Jersey |
| 35 | Ruth Sneden | 35 | Daughter in Law | — | New Jersey |
| 36 | Edward Sneden | 33 | Son | Laborer | New Jersey |
| 37 | Sylvester Walsh | 35 | Law | Clerk | New Jersey |
| 38 | Charles Walsh | 18 | Son | — | New Jersey |
| 39 | Sylvester Walsh | 17 | Son | Helper | New Jersey |
| 40 | Margaret Walsh THIS PERSON | 12 | Daughter | — | 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)