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Andrew Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Brown-County, Ohio
Our Model Tree links this Andrew Johnson across the 1920, 1930 and 1940 US Censuses in Brown-County, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1899), then head of a 5-person household.
Age 41
b. ~1899
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Brown-County, Ohio |
| Surname | Johnson |
| Given Name | Andrew L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Perry township |
| 1935 Residence (County) | Brown |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 68 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Perry Township |
| Est. Birth Year | ~1899 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| John Johnson | Head | — | 69 | ~1871 |
| Clarence Johnson | Son | — | 34 | ~1906 |
| Andrew Johnson | Son | — | 41 | ~1899 |
| John Johnson | Son | — | 43 | ~1897 |
| Margaret Johnson | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Brown, Ohio
Son, age 20
Brown, Ohio · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Brown, Ohio
Son, age 31
Brown, Ohio · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Andrew L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Radio Set | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Brown-County, Ohio
Son, age 41
Brown-County, Ohio · implied b. ~1899 — 5 household members
| Surname | Johnson |
| Given Name | Andrew L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Perry township |
| 1935 Residence (County) | Brown |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 68 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Andrew Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Johnson
Son · 1940 · age 41 · b. ~1899 · Ohio
★ You are viewing this record
Sibling
John Johnson
Sibling · 1940 · age 43
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Johnson
Sibling · 1940 · age 34
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 — Brown-County, Ohio
Open full size
1940 US Federal Census — Brown-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03031-00344)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James E. Crawford | 46 | Head | Barber | Virginia |
| 42 | Elizabeth M. Crawford | 41 | Wife | — | Wisconsin |
| 43 | John M. Crawford | 19 | Son | New Worker | Virginia |
| 44 | James W. Crawford | 17 | Son | New Worker | Virginia |
| 45 | Charles E. Crawford | 12 | Son | — | Ohio |
| 46 | Garden F. Crawford | 9 | Son | — | Ohio |
| 47 | Richard F. Crawford | 6 | Son | — | Ohio |
| 48 | Cecelia C. Crawford | 4 | Daughter | — | Ohio |
| 49 | Frank A. Fooger | 65 | Head | Farmer | Ohio |
| 50 | Flora A. Fooger | 52 | Wife | — | Ohio |
| 51 | Frances F. Fooger | 22 | Son | Farm Laborer | Ohio |
| 52 | Clarence J. Fooger | 20 | Son | Farm Laborer | Ohio |
| 53 | Charles B. Harbaugh | 65 | Head | Farmer | Ohio |
| 54 | Jessie L. Harbaugh | 58 | Wife | — | Ohio |
| 55 | Walter L. Harbaugh | 32 | Son | Farmer | Ohio |
| 56 | Irene Harbaugh | 22 | Daughter | House Work | Ohio |
| 57 | William J. Mccafferty | 27 | Head | Farmer | Ohio |
| 58 | Winifred P. Mccafferty | 25 | Wife | — | Ohio |
| 59 | Mary L. Mccafferty | 1 | Daughter | — | Ohio |
| 60 | William J. Sr. Cafferty | 66 | Head | Farmer | Ohio |
| 61 | Cecelia Cafferty | 62 | Wife | — | Ohio |
| 62 | John Zinck | 60 | Lodger | Farm Laborer | Ohio |
| 63 | Oscar E. Apple | 53 | Head | Farmer | Ohio |
| 64 | Lelia B. Apple | 51 | Wife | — | Ohio |
| 65 | Evelyn V. Apple | 14 | Daughter | — | Ohio |
| 66 | Charles J. Ninemiller | 23 | In Law | Salesman | Ohio |
| 67 | Alberta A. Ninemiller | 21 | Daughter | — | Ohio |
| 68 | Harry H. Huber | 51 | Head | Laborer | Ohio |
| 69 | Edith R. Huber | 43 | Wife | — | Ohio |
| 70 | Edith E. Huber | 11 | Daughter | — | Ohio |
| 71 | Harry W. Huber | 9 | Son | — | Ohio |
| 72 | Margaret A. Huber | 1 | Daughter | — | Ohio |
| 73 | John A. Johnson | 69 | Head | Farmer | Ohio |
| 74 | Margaret E. Johnson | 66 | Wife | — | Ohio |
| 75 | John W. Johnson | 43 | Son | Farmer | Ohio |
| 76 | Andrew L. Johnson THIS PERSON | 41 | Son | Farmer | Ohio |
| 77 | Clarence E. Johnson | 34 | Son | Farmer | Ohio |
| 78 | William L. Payne | 69 | Head | Farmer | North Carolina |
| 79 | Katie E. Payne | 62 | Wife | — | North Carolina |
| 80 | Stephen C. Payne | 26 | Son | Carpenter | Ohio |
Pedigree Summary
Andrew + 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)