SJ
Stanley Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Stanley Johnson across the 1920, 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed), with identified parents Ella & Augustus — first a son (b.~1915), then head of a 7-person household.
Age 25
b. ~1915
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Johnson |
| Given Name | Stanley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Additional Details | |
| Occupation | Painter |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 240 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Painter |
| Township / Ward | Trenton City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Stanley | Age | Birth yr |
|---|---|---|---|---|
| Edith Johnson | Spouse | — | 47 | ~1893 |
| Harold Johnson | Son | — | 16 | ~1924 |
| Blough Johnson | Other | — | 90 | ~1850 |
| Charles Johnson | Son | — | 16 | ~1924 |
| Stanley Johnson | Son | — | 25 | ~1915 |
| Harold Johnson | Head | — | 51 | ~1889 |
| Elizabeth Johnson | Other | — | 72 | ~1868 |
Census Appearances
1920
Mercer, New …
Son, age 4
Mercer, New Jersey · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Stanley F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Sweden |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Mercer, New …
Son, age 14
Mercer, New Jersey · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Stanley H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Sweden |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Son, age 25
Mercer-County, New Jersey · implied b. ~1915 — 7 household members
| Surname | Johnson |
| Given Name | Stanley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Occupation | Painter |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 240 |
| Highest Grade | H 1 |
| 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 Stanley Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ella Johnson (~0.92 confidence) and father Augustus Johnson (~0.92 confidence) and father Gustaf Johnson (~0.92 confidence) and father Harold Johnson (~0.92 confidence) and mother Edith Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ella Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Augustus Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Gustaf Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Harold Johnson
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Edith Johnson
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Stanley Johnson
Son · 1940 · age 25 · b. ~1915 · New Jersey
★ You are viewing this record
Sibling
Charles Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Johnson
Sibling · 1940 · age 16
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 — Mercer-County, New Jersey
Open full size
1940 US Federal Census — Mercer-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02436-00141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Bara | 7 | Daughter | — | New Jersey |
| 2 | John V. Lane | 23 | Head | Steamfitter | New Jersey |
| 3 | Rebecca Lane | 23 | Wife | Sales Girl | New Jersey |
| 4 | Bertha Lane | 42 | Mother | Caretaker | New Jersey |
| 5 | Harold Johnson | 51 | Head | Labor | New Jersey |
| 6 | Edith Johnson | 47 | Wife | Sales Girl | New Jersey |
| 7 | Stanley Johnson THIS PERSON | 25 | Son | Painter | New Jersey |
| 8 | Harold Johnson | 16 | Son | — | New Jersey |
| 9 | Charles Johnson | 16 | Son | — | New Jersey |
| 10 | Blough Johnson | 90 | Father | — | New Jersey |
| 11 | Elizabeth Johnson | 72 | Mother-in-law | — | New Jersey |
| 12 | Joseph Spair | 33 | Head | Bookkeeper | New Jersey |
| 13 | Doris Spair | 31 | Wife | Cigar Maker | New York |
| 14 | John Bernath | 17 | Step Son | Salesman | New York |
| 15 | Francis Pelligrino | 68 | Head | — | Germany |
| 16 | Frances Pelligrino | 33 | Daughter | Operator | New Jersey |
| 17 | Nellie Mershon | 56 | Boarder | — | Virginia |
| 18 | John Packer | 37 | Head | Proprietor | Ukraine |
| 19 | Millie Packer | 36 | Wife | — | Ukraine |
| 20 | John Jr. Packer | 6 | Son | — | New Jersey |
| 21 | Nellie Mershon | 56 | Boarder | — | Virginia |
| 22 | Julia Mihalko | 58 | Head | — | Hungary |
| 23 | William Mihalko | 29 | Son | Jet Setter | New Jersey |
| 24 | Francis Mihalko | 27 | Daughter-in-law | Machine Operator | Michigan |
| 25 | Frank Seppenfield | 52 | Head | — | Hungary |
| 26 | Mary Seppenfield | 49 | Wife | Bunch Maker | Hungary |
| 27 | Frank Seppenfield | 22 | Son-in-law | Machine Operator | New Jersey |
| 28 | Rose Seppenfield | 19 | Daughter | Cigar Maker | New Jersey |
| 29 | Margaret Welsh | 53 | Head | — | Germany |
| 30 | Jacob Schmitt | 28 | Son-in-law | Mechanic | Pennsylvania |
| 31 | Margaret Schmitt | 28 | Daughter | Cigar Maker | New Jersey |
| 32 | Margaret Schmitt | 5 | Granddaughter | — | New Jersey |
| 33 | Charles Rawson | 41 | Head | Detective | England |
| 34 | Mildred Rawson | 36 | Wife | Cigar Packer | New Jersey |
| 35 | Joseph Bernath | 33 | Head | Police Officer | New Jersey |
| 36 | Julia Bernath | 31 | Wife | Bunch Maker | Hungary |
| 37 | Joseph Jr. Bernath | 1 | Son | — | New Jersey |
| 38 | Barbara Bernath | 63 | Mother | — | Hungary |
| 39 | William Echan | 48 | Head | Fireman | Texas |
| 40 | Ada Echan | 46 | Wife | Packer | New Jersey |
Pedigree Summary
Stanley + 2 siblings
Gen 1 · 5 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)