MJ
Martin Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Chenango-County, New York
Our Model Tree links this Martin Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Chenango-County, New York (XGBoost, ~Confirmed), with identified parents Leo & Leo — first a head (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chenango-County, New York |
| Surname | Johnson |
| Given Name | Martin H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Chenango |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 660 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Laborer |
| Township / Ward | Columbus |
| Est. Birth Year | ~1907 |
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 Martin | Age | Birth yr |
|---|---|---|---|---|
| Jimmy Johnson | Daughter | — | 6 | ~1934 |
| Martin Johnson | Head | — | 33 | ~1907 |
| Clara Johnson | Spouse | — | 29 | ~1911 |
Census Appearances
1910
Chenango, New …
Son, age 2
Chenango, New York · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Marlin H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Chenango, New …
Son, age 13
Chenango, New York · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Naturalization Status | Naturalized |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Chenango, New …
Head, age 23
Chenango, New York · implied b. ~1907 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 22 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 5 |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Chenango-County, New …
Head, age 33
Chenango-County, New York · implied b. ~1907 — 3 household members
| Surname | Johnson |
| Given Name | Martin H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Chenango |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 660 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| 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 Martin Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leo Johnson (~0.92 confidence) and father Leo Johnson (~0.92 confidence) and mother Lottie Johnson (~0.92 confidence) and mother Mildred Johnson (~0.60 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
Leo Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Leo Johnson
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Lottie Johnson
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mildred Johnson
b. ~1895
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Martin Johnson
Head · 1940 · age 33 · b. ~1907 · New York
★ 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 — Chenango-County, New York
Open full size
1940 US Federal Census — Chenango-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02515-00133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jennie M. Phillips | 75 | Mother-in-law | — | New York |
| 42 | Robert E. Johnson | 38 | Head | Laborer | New York |
| 43 | Cora I. Johnson | 35 | Wife | Maid | New York |
| 44 | Martin H. Johnson THIS PERSON | 33 | Head | Laborer | New York |
| 45 | Clara F. Johnson | 29 | Wife | — | New York |
| 46 | Jimmy M. Johnson | 6 | Daughter | — | New York |
| 47 | Burt G. Williams | 65 | Head | — | Missouri |
| 48 | Frank B. Fishell | 39 | Head | Farmer | New York |
| 49 | Nellie M. Fishell | 35 | Wife | — | New York |
| 50 | Arthur C. Perry | 75 | Head | — | New York |
| 51 | Minnie U. Perry | 74 | Wife | — | New York |
| 52 | John L. Ross | 25 | Head | Laborer | New York |
| 53 | Dorothy L. Ross | 20 | Wife | — | New York |
| 54 | Byron L. Ross | 3 | Son | — | New York |
| 55 | Bernard F. Ross | 1 | Son | — | New York |
| 56 | Charles B. Oates | 34 | Head | Farmer | New York |
| 57 | Rosalyn C. Oates | 35 | Wife | — | New Jersey |
| 58 | Charles Oates | 11 | Son | — | New Jersey |
| 59 | Donald Oates | 8 | Son | — | New Jersey |
| 60 | Edna Oates | 7 | Daughter | — | New Jersey |
| 61 | Charles M. Whitney | 36 | Head | Salesman | New York |
| 62 | Ethyl M. Whitney | 32 | Wife | — | New York |
| 63 | Joyce A. Whitney | 2 | Daughter | — | New York |
| 64 | Frank C. Vickler | 53 | Head | Farmer | New York |
| 65 | Hazel E. Vickler | 46 | Wife | — | New York |
| 66 | Robert C. Vickler | 20 | Son | Clerk | New York |
| 67 | Donald V. Vickler | 17 | Son | — | New York |
| 68 | Alfred F. Vickler | 57 | Brother | Gasoline Attendant | New York |
| 69 | John B. Benson | 36 | Head | Farmer | Sweden |
| 70 | Inez E. Benson | 31 | Wife | — | New York |
| 71 | Bernard L. Benson | 13 | Son | — | New York |
| 72 | Richard J. Benson | 8 | Son | — | New York |
| 73 | Robert L. Benson | 8 | Son | — | New York |
| 74 | Janet C. Benson | 7 | Daughter | — | New York |
| 75 | Linda M. Benson | 2 | Daughter | — | New York |
| 76 | Aris K. Horton | 63 | Head | Farmer | New York |
| 77 | Mary A. Horton | 62 | Wife | — | New York |
| 78 | Elizabeth R. Horton | 30 | Daughter | Np | New York |
| 79 | Donald E. Horton | 27 | Son | Farmer | New York |
| 80 | Jessie C. Horton | 25 | Daughter-in-law | Stenographer | New York |
Pedigree Summary
Martin
Gen 1 · 4 parents
~0.84
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)