JC
Joseph Cox — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this Joseph Cox across the 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Cox |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Haddon Heights Boro. |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Haddon Heights Boro |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Thomas Cox | Son | — | 21 | ~1919 |
| Edward Cox | Son | — | 25 | ~1915 |
| Elmira Cox | Spouse | — | 43 | ~1897 |
| Joseph Cox | Son | — | 13 | ~1927 |
| Harold Cox | Son | — | 18 | ~1922 |
| Edward Cox | Head | — | 44 | ~1896 |
| Alice Cox | Daughter | — | 16 | ~1924 |
| Geraldine Cox | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Camden, New …
Son, age 3
Camden, New Jersey · implied b. ~1927 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Joseph P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Camden-County, New …
Son, age 13
Camden-County, New Jersey · implied b. ~1927 — 8 household members
| Surname | Cox |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Haddon Heights Boro. |
| 1935 Residence (County) | Camden |
| Highest Grade | No 7 |
| 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 Joseph Cox across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Cox
Son · 1940 · age 13 · b. ~1927 · New Jersey
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Sibling
Harold Cox
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Cox
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Cox
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Cox
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Cox
Sibling · 1940 · age 25
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 — Camden-County, New Jersey
Open full size
1940 US Federal Census — Camden-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02322-00320)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen M. Hammell | 25 | Wife | Saleswoman | Penna |
| 42 | Elin S. Mccoaghy | 73 | Head | — | Sweden |
| 43 | Edna L. Mccoaghy | 42 | Daughter | Steno. | New York |
| 44 | Bertha M. Lowe | 54 | Head | — | Minn. |
| 45 | Fred G. Lowen | 42 | Head | Grocery Manager | New Jersey |
| 46 | Elizabeth Lowen | 42 | Wife | — | Penna |
| 47 | Susann A. Myers | 15 | Step-daughter | — | Penna |
| 48 | Kenneth O. Hook | 32 | Head | Internal Revenue Agent | Hampshire |
| 49 | Ada Z. Hook | 32 | Wife | — | Penna |
| 50 | Kenneth R. Hook | 4 | Son | — | New Jersey |
| 51 | Richard A. Hook | 1 | Son | — | New Jersey |
| 52 | Mary L. Cox | 26 | Head | Bookkeeper | Penna |
| 53 | Marie T. Cox | 66 | Mother | — | Eire Ireland |
| 54 | Margaret F. Cox | 24 | Sister | Clerk | New Jersey |
| 55 | George Moon | 46 | Head | Shipping Clerk | Ireland |
| 56 | Caroline H. Moon | 32 | Wife | Dress Shop | New Jersey |
| 57 | George E. Moon | 4 | Son | — | New Jersey |
| 58 | Mary Stalb | 61 | Head | — | England |
| 59 | Anna Connoway | 80 | Lodger | — | Ireland |
| 60 | Catherine Connoway | 40 | Daughter | Saleswoman | Penna |
| 61 | Marshall S. Ritchie | 68 | Head | Ice Man | Penna |
| 62 | Laura L. Ritchie | 62 | Wife | — | Penna |
| 63 | Marshall W. Ritchie | 28 | Son | Tester | Penna |
| 64 | Mark L. Durand | 50 | Head | Purchasing Agent | New Jersey |
| 65 | Thelma H. Durand | 33 | Wife | — | Penna |
| 66 | James L. Durand | 6 | Son | — | New Jersey |
| 67 | Carolyn Durand | 5 | Daughter | — | New Jersey |
| 68 | Mark Hubert Durand | 2 | Son | — | New Jersey |
| 69 | Edward G. Cox | 44 | Head | Janitor | Penna |
| 70 | Elmira E. Cox | 43 | Wife | — | New Jersey |
| 71 | Edward W. Cox | 25 | Son | Clerk | New Jersey |
| 72 | Thomas G. Cox | 21 | Son | Attendant | New Jersey |
| 73 | Harold K. Cox | 18 | Son | Attendant | New Jersey |
| 74 | Alice P. Cox | 16 | Daughter | — | New Jersey |
| 75 | Joseph Cox THIS PERSON | 13 | Son | — | New Jersey |
| 76 | Geraldine G. Cox | 5 | Daughter | — | New Jersey |
| 77 | Ed. E. H. Vandergrift | 85 | Head | — | New Jersey |
| 78 | Anne Vandergrift | 81 | Wife | — | Penna |
| 79 | Withy Pierce | 45 | Lodger | Teacher | New Jersey |
| 80 | (Extra) Line Cancelled | None | — | — | — |
Related Census Records
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)