RC
Richard Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this Richard Clark across the 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Clark |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Irvington |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Newark |
| Est. Birth Year | ~1930 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Patricia Clark | Daughter | — | 4 | ~1936 |
| Jean Clark | Daughter | — | 15 | ~1925 |
| Shirley Clark | Daughter | — | 13 | ~1927 |
| Colleen Clark | Daughter | — | 7 | ~1933 |
| Kathaleen Clark | Daughter | — | 8 | ~1932 |
| Arthur Clark | Head | — | 42 | ~1898 |
| Robert Clark | Son | — | 5 | ~1935 |
| Richard Clark | Son | — | 10 | ~1930 |
| Catherine Clark | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Essex, New …
Son, age 1
Essex, New Jersey · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Penns |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Essex-County, New …
Son, age 10
Essex-County, New Jersey · implied b. ~1930 — 9 household members
| Surname | Clark |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Irvington |
| 1935 Residence (County) | Essex |
| Highest Grade | No 3 |
| 1935 Residence | New Jersey |
| 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 Richard Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Clark
Son · 1940 · age 10 · b. ~1930 · New Jersey
★ You are viewing this record
Sibling
Colleen Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Clark
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathaleen Clark
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Clark
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Clark
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Clark
Sibling · 1940 · age 15
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 — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02426-00236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Spiaggia | 27 | Head | Truck Driver | New Jersey |
| 42 | Antoinette Spiaggia | 24 | Wife | — | New Jersey |
| 43 | Raymond Spiaggia | 1 | Son | — | New Jersey |
| 44 | Leo F. Jacoby | 39 | Head | Barber | New Jersey |
| 45 | Minnie Jacoby | 36 | Wife | Sewing | New Jersey |
| 46 | Josephine Jacoby | 16 | Daughter | — | New Jersey |
| 47 | Marie Jacoby | 11 | Daughter | — | New Jersey |
| 48 | Franklin Jacoby | 8 | Daughter | — | New Jersey |
| 49 | James Angels | 45 | Head | Clerical Wk. | New Jersey |
| 50 | Tessie Angels | 44 | Wife | Machine Operator | Italy |
| 51 | Mary Angels | 21 | Daughter | Machine Operator | New Jersey |
| 52 | Virginia Angels | 20 | Daughter | Machine Operator | New Jersey |
| 53 | Florence Angels | 17 | Daughter | Machine Operator | New Jersey |
| 54 | Eleanor Angels | 10 | Daughter | — | New Jersey |
| 55 | Tony Intora | 37 | Head | Laborer | Italy |
| 56 | Julia Intora | 30 | Wife | — | Pennsylvania |
| 57 | Arthur Clark | 42 | Head | Laborer | New Jersey |
| 58 | Catherine Clark | 37 | Wife | — | Pennsylvania |
| 59 | Jean Clark | 15 | Daughter | — | Pennsylvania |
| 60 | Shirley Clark | 13 | Daughter | — | Pennsylvania |
| 61 | Richard Clark THIS PERSON | 10 | Son | — | New Jersey |
| 62 | Kathaleen Clark | 8 | Daughter | — | New Jersey |
| 63 | Colleen Clark | 7 | Daughter | — | New Jersey |
| 64 | Robert Clark | 5 | Son | — | New Jersey |
| 65 | Patricia Clark | 4 | Daughter | — | New Jersey |
| 66 | John Tenkinger | 40 | Head | Auto Mechanic | New York |
| 67 | Madeline Tenkinger | 39 | Wife | — | New Jersey |
| 68 | Madeline Tenkinger | 16 | Daughter | — | New Jersey |
| 69 | Frank Mc Hugh | 28 | Head | Yard Attendant | Pennsylvania |
| 70 | Viola Mc Hugh | 22 | Wife | — | New Jersey |
| 71 | John Mc Hugh | 1 | Son | — | New Jersey |
| 72 | Michael Margo | 39 | Head | Machine Helper | Pennsylvania |
| 73 | Anna Margo | 38 | Wife | Machine Oper. | Pennsylvania |
| 74 | Geraldine Margo | 12 | Daughter | — | Pennsylvania |
| 75 | Shirley Margo | 9 | Daughter | — | Pennsylvania |
| 76 | Liberato Conti | 49 | Head | Machine Operator | Italy |
| 77 | Anna Conti | 37 | Wife | — | Greece |
| 78 | Tessie Conti | 15 | Daughter | — | New Jersey |
| 79 | Paula Conti | 13 | Daughter | — | New Jersey |
| 80 | John Conti | 11 | 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)