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Harold King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this Harold King across the 1920, 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | King |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Paterson |
| 1935 Residence (County) | Passaic |
| Additional Details | |
| Occupation | millwright |
| Industry | silk mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1370 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Millwright |
| Township / Ward | Paterson |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Robert King | Son | — | 23 | ~1917 |
| Ruth King | Daughter | — | 27 | ~1913 |
| Mary King | Spouse | — | 65 | ~1875 |
| William King | Head | — | 68 | ~1872 |
| William King | Son | — | 35 | ~1905 |
| Harold King | Son | — | 25 | ~1915 |
Census Appearances
1920
Passaic, New …
Son, age 4
Passaic, New Jersey · implied b. ~1916 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Passaic, New …
Son, age 15
Passaic, New Jersey · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | Northern Ireland |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Passaic-County, New …
Son, age 25
Passaic-County, New Jersey · implied b. ~1915 — 6 household members
| Surname | King |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Paterson |
| 1935 Residence (County) | Passaic |
| Occupation | millwright |
| Industry | silk mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1370 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 Harold King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William King (~0.92 confidence) and father William King (~0.92 confidence) and father William King (~0.92 confidence) and mother Mary King (~0.92 confidence) and mother Mary King (~0.92 confidence) and mother Mary King (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William King
b. ~1872
Source father
● Household
· direct · ~0.92
Father
William King
b. ~1872
Source father
● Household
· direct · ~0.92
Father
William King
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Mary King
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary King
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Mary King
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold King
Son · 1940 · age 25 · b. ~1915 · New Jersey
★ You are viewing this record
Sibling
William King
Sibling · 1940 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert King
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth King
Sibling · 1940 · age 27
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-t0627-02429-00624)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Christina Reif | 17 | daughter | — | New Jersey |
| 42 | Raymond Reif | 11 | son | — | New Jersey |
| 43 | Carl Bellatoni | 27 | head | Plumber | New Jersey |
| 44 | Bertha Bellatoni | 25 | wife | Receptionist | New Jersey |
| 45 | Spacks. Left One Too Many | None | — | — | — |
| 46 | William King | 68 | head | Carpenter | New York |
| 47 | Mary King | 65 | wife | — | Lichtenstein |
| 48 | William King | 35 | son | Painter | New Jersey |
| 49 | Ruth King | 27 | daughter | Nurse | New Jersey |
| 50 | Harold King THIS PERSON | 25 | son | Millwright | New Jersey |
| 51 | Robert King | 23 | son | Bookkeeper | New Jersey |
| 52 | Otto Ploegger | 60 | head | Butcher | Germany |
| 53 | Louise Ploegger | 58 | wife | — | New Jersey |
| 54 | Edna Ploegger | 27 | daughter | Bookkeeper | New Jersey |
| 55 | Mildred Ploegger | 16 | daughter | — | New Jersey |
| 56 | Robert Ploegger | 15 | son | — | New Jersey |
| 57 | Emma Legg | 66 | head | — | New Jersey |
| 58 | Myrtle Legg | 41 | daughter | — | New Jersey |
| 59 | Herbert Legg | 32 | son | Store Keeper | New Jersey |
| 60 | Mildred Legg | 28 | daughter-in-law | Saleslady | New Jersey |
| 61 | Herbert Legg | 9 | grandson | — | New Jersey |
| 62 | William R. Ahrens | 45 | head | Clerk | New Jersey |
| 63 | Florence Ahrens | 43 | wife | — | New Jersey |
| 64 | Florence Ahrens | 17 | daughter | Stenographer | New Jersey |
| 65 | James A. Robertson | 39 | head | Salesman | New York |
| 66 | Sally Robertson | 31 | wife | — | New Jersey |
| 67 | Kenneth Lacure | 33 | head | Advertising | New Jersey |
| 68 | Mina Lacure | 34 | wife | — | New Jersey |
| 69 | Donald Lacure | 13 | son | — | New Jersey |
| 70 | Lola Lacure | 7 | daughter | — | New Jersey |
| 71 | Dionys Sepibus | 44 | head | Waiter | Switzerland |
| 72 | Joan Sepibus | 40 | wife | — | New York |
| 73 | Laura Butterworth | 61 | head | Weaver | England |
| 74 | Mary De Haan | 47 | head | Finisher (All Dyeing) | England |
| 75 | Fred De Haan | 23 | son | Draftsman | New Jersey |
| 76 | Ellen Bronthwait | 78 | mother | — | England |
| 77 | Ernest J. Rule | 64 | head | Twister | England |
| 78 | Sarah Rule | 63 | wife | — | England |
| 79 | Margaret Ord | 66 | head | — | New Jersey |
| 80 | Emily Thomson | 57 | lodger | Housekeeper | New Jersey |
Related Census Records
Pedigree Summary
Harold + 3 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)