WM
William Moon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this William Moon across the 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | Moon |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Paterson City |
| 1935 Residence (County) | Passaic |
| Additional Details | |
| Occupation | Laborer |
| Industry | Sweeping Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 282 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Laborer |
| Township / Ward | Paterson City |
| Est. Birth Year | ~1918 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Vernon Moon | Son | — | 26 | ~1914 |
| Joseph Moon | Son | — | 19 | ~1921 |
| Charles Roedema | Other | — | 23 | ~1917 |
| Carol Moon | Daughter | — | 21 | ~1919 |
| Vernon Moon | Head | — | 57 | ~1883 |
| Olive Moon | Spouse | — | 44 | ~1896 |
| William Moon | Son | — | 22 | ~1918 |
Census Appearances
1930
Passaic, New …
Son, age 11
Passaic, New Jersey · implied b. ~1919 — 43 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Munn |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Passaic-County, New …
Son, age 22
Passaic-County, New Jersey · implied b. ~1918 — 7 household members
| Surname | Moon |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Paterson City |
| 1935 Residence (County) | Passaic |
| Occupation | Laborer |
| Industry | Sweeping Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 282 |
| 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 William Moon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Moon
Son · 1940 · age 22 · b. ~1918 · New Jersey
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Sibling
Carol Moon
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Moon
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Moon
Sibling · 1940 · age 26
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 — Passaic-County, New Jersey
Open full size
1940 US Federal Census — Passaic-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02432-00777)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Adeline Conti | 25 | daughter | Silk Winder | New Jersey |
| 2 | Matthew Conti | 18 | son | Laborer | New Jersey |
| 3 | Carmella Conti | 15 | daughter | — | New Jersey |
| 4 | Joseph Conti | 14 | son | — | New Jersey |
| 5 | Antoinette Conti | 9 | daughter | — | New Jersey |
| 6 | Frances Montgomery | 34 | head | Weaver | New Jersey |
| 7 | Richard Montgomery | 14 | son | — | New Jersey |
| 8 | Mary Montgomery | 13 | daughter | — | New Jersey |
| 9 | Mary Deyoung | 63 | lodger | — | New Jersey |
| 10 | Vernon Moon | 57 | head | Metal Polisher | Michigan |
| 11 | Olive D. Moon | 44 | wife | — | Ohio |
| 12 | Vernon Moon | 26 | son | Mixer | New Jersey |
| 13 | William Moon THIS PERSON | 22 | son | Laborer | New Jersey |
| 14 | Carol Moon | 21 | daughter | Ironer | New Jersey |
| 15 | Joseph Moon | 19 | son | New Worker | New Jersey |
| 16 | Charles Roedema | 23 | step son | Truck-Helper | New Jersey |
| 17 | George Petty | 56 | head | Laborer | England |
| 18 | Mary Petty | 54 | wife | — | Scotland |
| 19 | William Petty | 20 | son | Laborer | New Jersey |
| 20 | Margaret Petty | 19 | daughter | Clerk | New Jersey |
| 21 | John De Groot | 59 | head | Laborer | New Jersey |
| 22 | Rebecca De Groot | 48 | wife | — | New Jersey |
| 23 | Fred De Groot | 27 | son | Laborer | New Jersey |
| 24 | John De Groot | 22 | son | Florist | New Jersey |
| 25 | Julia De Groot | 20 | daughter | Laundress | New Jersey |
| 26 | James De Groot | 18 | son | Asst Manager | New Jersey |
| 27 | Mary De Groot | 16 | daughter | Loader | New Jersey |
| 28 | Charles De Groot | 13 | son | — | New Jersey |
| 29 | Peter De Groot | 11 | son | — | New Jersey |
| 30 | Ida De Groot | 9 | daughter | — | New Jersey |
| 31 | George De Groot | 5 | son | — | New Jersey |
| 32 | Hugh Gordon | 33 | head | Assem-Assembly | New Jersey |
| 33 | Mary Gordon | 30 | wife | Twister | Scotland |
| 34 | Douglas Gordon | 5 | son | — | New Jersey |
| 35 | Mike Dutko | 42 | head | Painter-Foreman | Poland |
| 36 | Paula Dutko | 38 | wife | — | New York |
| 37 | Alex Dutko | 17 | son | — | New Jersey |
| 38 | Edward Dutko | 15 | son | — | New Jersey |
| 39 | Clara Dutko | 12 | daughter | — | New Jersey |
| 40 | Michael Dutko | 9 | son | — | 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)