HC
Harold Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Harold Clark across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Almira & Lawrence — first a head (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Clark |
| Given Name | Harold B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Maintenance Man |
| Industry | Child Nutrition |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 704 |
| Highest Grade | H 1 |
| 1935 Residence | N.Y. |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Maintenance Man |
| Township / Ward | Nyc |
| Est. Birth Year | ~1902 |
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 Clark | Son | — | 4 | ~1936 |
| Harold Clark | Head | — | 38 | ~1902 |
| Lillian Clark | Daughter | — | 1 | ~1939 |
| Lillian Clark | Spouse | — | 28 | ~1912 |
| Dorothy Clark | Daughter | — | 9 | ~1931 |
| Lorraine Clark | Daughter | — | 6 | ~1934 |
Census Appearances
1920
Bronx, New …
Son, age 17
Bronx, New York · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Harold S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Head, age 28
Bronx, New York · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Harold |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 20 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Mechanic |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | Yes |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Head, age 38
Bronx-County, New York · implied b. ~1902 — 6 household members
| Surname | Clark |
| Given Name | Harold B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Bronx |
| Occupation | Maintenance Man |
| Industry | Child Nutrition |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 704 |
| Highest Grade | H 1 |
| 1935 Residence | N.Y. |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Almira Clark (~0.92 confidence) and father Lawrence Clark (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Almira Clark
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Lawrence Clark
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harold Clark
Head · 1940 · age 38 · b. ~1902 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02474-00961)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Tony Zazzaro | 18 | Lodger | — | Italy |
| 42 | Dominick Lungi | 48 | Lodger | Laborer | Italy |
| 43 | Vincenzo Fiorillo | 35 | Lodger | Laborer | Conn. |
| 44 | Michael Impirioli | 20 | Lodger | Laborer | Italy |
| 45 | Gino Farroti | 20 | Lodger | Laborer | Italy |
| 46 | Laranzo Impirioli | 25 | Lodger | Laborer | Italy |
| 47 | John Cortina | 31 | Lodger | Laborer | Italy |
| 48 | Harold B. Clark THIS PERSON | 38 | Head | Maintenance Man | New York |
| 49 | Lillian Clark | 28 | Wife | — | New York |
| 50 | Dorothy Clark | 9 | Daughter | — | New York |
| 51 | Lorraine Clark | 6 | Daughter | — | New York |
| 52 | Robert Clark | 4 | Son | — | New York |
| 53 | Lillian Clark | 1 | Daughter | — | New York |
| 54 | Henry Thoben | 47 | Head | Operator | Germany |
| 55 | Hedwig Thoben | 37 | Wife | — | Germany |
| 56 | Henry Thoben | 11 | Son | — | New York |
| 57 | Magaret Thoben | 9 | Daughter | — | New York |
| 58 | Rita Thoben | 3 | Daughter | — | New York |
| 59 | Mary Q. West | 74 | Head | — | Germany |
| 60 | Frank Andrisani | 58 | Lodger | Musician | Italy |
| 61 | William Pryce | 43 | Lodger | Carpenter | New York |
| 62 | Givonni Mancardi | 32 | Lodger | Laborer | Italy |
| 63 | Mike Crowley | 46 | Lodger | Handyman | New York |
| 64 | Bernard Kimmel | 35 | Lodger | Laborer | New York |
| 65 | James Hall | 60 | Lodger | Handle Freight | New York |
| 66 | George Felix | 44 | Lodger | Cook | Greece |
| 67 | Elizabeth Fisher | 70 | Head | — | Germany |
| 68 | William V. Lercara | 56 | Lodger | Contractor | Italy |
| 69 | Adolph V. Sorrentino | 47 | Lodger | Chauffeur | New York |
| 70 | Thomas Tufaro | 47 | Head | Laborer | New York |
| 71 | Mary Tufaro | 40 | Wife | — | Scotland |
| 72 | Leanord Tufaro | 23 | Son | Clerk | New York |
| 73 | Thomas Tufaro | 21 | Son | Laborer | New York |
| 74 | James Tufaro | 12 | Son | — | New York |
| 75 | John Gibbarelli | 41 | Head | Plaster | Italy |
| 76 | Lucy Q. Gibbarelli | 39 | Wife | — | New York |
| 77 | Rose Gibbarelli | 18 | Daughter | Stenog. | New York |
| 78 | Anthony Gibbarelli | 15 | Son | Messenger | New York |
| 79 | John Jr. Gibbarelli | 9 | Son | — | New York |
| 80 | Paul Gibbarelli | 7 | Son | — | New York |
Pedigree Summary
Harold
Gen 1 · 2 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)