HJ
Harold Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Camden-County, New Jersey
Our Model Tree links this Harold Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Camden-County, New Jersey (XGBoost, ~Confirmed), with identified parents Victor & Alfred — first a son (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Camden-County, New Jersey |
| Surname | Johnson |
| Given Name | Harold A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Pennsauken Township |
| 1935 Residence (County) | Camden |
| Additional Details | |
| Occupation | Secretary |
| Industry | Paint & Varnish |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 236 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Secretary |
| Township / Ward | Pennsauken Township |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Alfred Johnson | Head | — | 59 | ~1881 |
| Harold Johnson | Son | — | 31 | ~1909 |
| Anda Johnson | Spouse | — | 50 | ~1890 |
Census Appearances
1910
Camden, New …
Son, age
Camden, New Jersey · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Camden, New …
Son, age 10
Camden, New Jersey · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Camden, New …
Son, age 21
Camden, New Jersey · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harold A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Counterman |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Camden-County, New …
Son, age 31
Camden-County, New Jersey · implied b. ~1909 — 3 household members
| Surname | Johnson |
| Given Name | Harold A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Pennsauken Township |
| 1935 Residence (County) | Camden |
| Occupation | Secretary |
| Industry | Paint & Varnish |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 236 |
| Highest Grade | Hs 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 Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Victor Johnson (~0.92 confidence) and father Alfred Johnson (~0.92 confidence) and mother Annie Johnson (~0.92 confidence) and mother Anda Johnson (~0.92 confidence) and mother Edith Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Victor Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Alfred Johnson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Annie Johnson
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Anda Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Edith Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Johnson
Son · 1940 · age 31 · b. ~1909 · New Jersey
★ 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 — 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-t0627-02323-00233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry E Bayne | 43 | Head | Service Inspector | New Jersey |
| 2 | Hazel C Bayne | 41 | Wife | — | Pennsylvania |
| 3 | Barbara M Bayne | 15 | Daughter | — | New Jersey |
| 4 | John L Mccormick | 39 | Head | Speculator | England |
| 5 | Lillian M Mccormick | 38 | Wife | — | Pennsylvania |
| 6 | William A Wallace | 36 | Brother | Stenographer | England |
| 7 | Sister Helen R | None | F | Hospital | — |
| 8 | Sister Elizabeth | None | F | Retail Grocery | — |
| 9 | Mother Ellen M | None | F | 0 | Al |
| 10 | William H Mitchell | 55 | Head | Mechanical Engineer | Pennsylvania |
| 11 | Mae E Mitchell | 47 | Wife | — | Pennsylvania |
| 12 | Charlotte M Mitchell | 22 | Daughter | School Teacher | Pennsylvania |
| 13 | Edward J Mitchell | 19 | Son | Machine Helper | New Jersey |
| 14 | Howard H Albright | 45 | Head | Shoe Machinist | New Jersey |
| 15 | Florence K Albright | 43 | Wife | — | New Jersey |
| 16 | Dorothy Albright | 21 | Daughter | Operator | New Jersey |
| 17 | Howard Albright | 10 | Son | — | New Jersey |
| 18 | Joseph E Middleton | 44 | Head | Machinery Mfg | New Jersey |
| 19 | Elsie F Middleton | 40 | Wife | — | New Jersey |
| 20 | Jean F Middleton | 20 | Daughter | — | New Jersey |
| 21 | Olin B Gentry | 35 | Head | Sound Engineer | Maryland |
| 22 | Martha Virginia Gentry | 31 | Wife | — | Maryland |
| 23 | Olin B Jr Gentry | 6 | Son | — | New Jersey |
| 24 | Albert Lee Gentry | 2 | Son | — | New Jersey |
| 25 | Virginia H Gentry | 0 | Daughter | — | New Jersey |
| 26 | Robert W Roakman | 57 | Head | — | Pennsylvania |
| 27 | Florence M Roakman | 27 | Daughter | Stenographer | Pennsylvania |
| 28 | Elizabeth Schwarz | 48 | Lodger | Office Mgr | Pennsylvania |
| 29 | William Oberholzer | 62 | Head | Meat Cutter | Pennsylvania |
| 30 | Anna M Oberholzer | 62 | Wife | — | Pennsylvania |
| 31 | Bertha C Oberholzer | 32 | Daughter | Stenographer | Pennsylvania |
| 32 | Albert E Buechler | 54 | Head | Draft Board | Pennsylvania |
| 33 | Fred V Plaskitt | 32 | Son-in-law | Electrician | New Jersey |
| 34 | Lora J Plaskitt | 30 | Daughter | — | Pennsylvania |
| 35 | Alfred Johnson | 59 | Head | Carpenter | Finland |
| 36 | Anda Johnson | 50 | Wife | — | Finland |
| 37 | Harold A Johnson THIS PERSON | 31 | Son | Secretary | New Jersey |
| 38 | Harvey G Tilton | 48 | Head | Carpenter | New Jersey |
| 39 | Florence M Tilton | 49 | Wife | — | Ohio |
| 40 | Corinne H Tilton | 21 | Daughter | Private Secretary | Pennsylvania |
Related Census Records
Pedigree Summary
Harold
Gen 1 · 7 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)