EJ
Edgar Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Nassau-County, New York
Our Model Tree links this Edgar Johnson across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Nassau-County, New York |
| Surname | Johnson |
| Given Name | Edgar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Roosevelt |
| 1935 Residence (County) | Nassau |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Roosevelt |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Edgar | Age | Birth yr |
|---|---|---|---|---|
| Arthur Johnson | Head | — | 45 | ~1895 |
| Margaret Johnson | Spouse | — | 41 | ~1899 |
| Frederick Johnson | Son | — | 6 | ~1934 |
| Edgar Johnson | Son | — | 13 | ~1927 |
| Frank Johnson | Son | — | 11 | ~1929 |
| Lillian Johnson | Daughter | — | 17 | ~1923 |
| Margaret Johnson | Daughter | — | 18 | ~1922 |
| Marietta Johnson | Daughter | — | 19 | ~1921 |
| Arthur Johnson | Son | — | 15 | ~1925 |
| Andrew Johnson | Son | — | 14 | ~1926 |
Census Appearances
1930
Nassau, New …
Son, age 3
Nassau, New York · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Edgar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Nassau-County, New …
Son, age 13
Nassau-County, New York · implied b. ~1927 — 10 household members
| Surname | Johnson |
| Given Name | Edgar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Roosevelt |
| 1935 Residence (County) | Nassau |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| 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 Edgar Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Edgar Johnson
Son · 1940 · age 13 · b. ~1927 · New York
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Sibling
Frederick Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marietta Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Johnson
Sibling · 1940 · age 11
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 — Nassau-County, New York
Open full size
1940 US Federal Census — Nassau-County, New York
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02688-00516)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Mullins | 75 | Head | Holding | Pennsylvania |
| 2 | Edith Mullins | 73 | Wife | — | New York |
| 3 | James Jr. Mullins | 35 | Son | — | New York |
| 4 | Margaret Clark | 59 | Wife | — | Queens City |
| 5 | Robert Clark | 32 | Son | Laborer | Illinois |
| 6 | Clarence Clark | 30 | Son | Bricklayer | Illinois |
| 7 | Inez Clark | 28 | Daughter | Seamstress | Illinois |
| 8 | Bruno Schroeder | 42 | Head | Mechanic | New York |
| 9 | Johanna Schroeder | 35 | Wife | — | Germany |
| 10 | Carlheinz Schulz | 14 | Step-son | — | Germany |
| 11 | Gertrude Schulz | 13 | Step-daughter | — | Germany |
| 12 | Charlotte Krell | 7 | Daughter | — | New York |
| 13 | Charles Smith | 48 | Head | Chauff | New York |
| 14 | Margaret Smith | 48 | Wife | — | New York |
| 15 | William Smith | 23 | Son | — | New York |
| 16 | Doris Smith | 14 | Daughter | — | New York |
| 17 | Victor Chadwick | 27 | Head | Ink Mixer | New York |
| 18 | Mary Chadwick | 19 | Wife | — | New York |
| 19 | Frank Mclaughlin | 45 | Head | Salesman | New York |
| 20 | Anna Mclaughlin | 41 | Wife | — | New York |
| 21 | Frank Jr. Mclaughlin | 16 | Son | — | New York |
| 22 | Thomas Mclaughlin | 7 | Son | — | New York |
| 24 | Arthur Johnson | 45 | Head | Welder | New York |
| 25 | Margaret Johnson | 41 | Wife | — | New York |
| 26 | Marietta Johnson | 19 | Daughter | Nurse'S Aid | New York |
| 27 | Margaret Johnson | 18 | Daughter | House Work | New York |
| 28 | Lillian Johnson | 17 | Daughter | — | New York |
| 29 | Arthur Johnson | 15 | Son | — | New York |
| 30 | Andrew Johnson | 14 | Son | — | New York |
| 31 | Edgar Johnson THIS PERSON | 13 | Son | — | New York |
| 32 | Frank Johnson | 11 | Son | — | New York |
| 33 | Frederick Johnson | 6 | Son | — | New York |
| 34 | Andrew O'Connell | 56 | Head | Brakeman | Irish Free State |
| 35 | Rose O'Connell | 59 | Wife | — | New York |
| 36 | Anna O'Connell | 19 | Daughter | Hairdresser | New Jersey |
| 37 | Richard Barry | 36 | Head | District Foreman | New York |
| 38 | Kathleen Barry | 34 | Wife | — | New York |
| 39 | Richard Barry | 13 | Son | — | New York |
| 40 | Audrey Barry | 11 | Daughter | — | New York |
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)