VJ
Viola Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monroe-County, Michigan
Our Model Tree links this Viola Johnson across the 1920, 1930 and 1940 US Censuses in Monroe-County, Michigan (XGBoost, ~Confirmed), with identified parents Damon & Darwin — first a daughter (b.~1917), then head of a 10-person household.
Age 23
b. ~1917
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Michigan |
| Surname | Johnson |
| Given Name | Viola |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ash township |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 450 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Labor |
| Township / Ward | Ash Township |
| Est. Birth Year | ~1917 |
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 Viola | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Johnson | Daughter | — | 4 | ~1936 |
| Loretta Johnson | Daughter | — | 14 | ~1926 |
| Verna Johnson | Daughter | — | 7 | ~1933 |
| Viola Johnson | Daughter | — | 23 | ~1917 |
| Darwin Johnson | Head | — | 57 | ~1883 |
| Raymond Johnson | Son | — | 10 | ~1930 |
| Darwin Johnson | Son | — | 17 | ~1923 |
| Alfred Johnson | Son | — | 19 | ~1921 |
| Alvin Johnson | Son | — | 30 | ~1910 |
| Margaret Johnson | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Monroe, Michigan
Daughter, age 3
Monroe, Michigan · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Viola |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Monroe, Michigan
Daughter, age 13
Monroe, Michigan · implied b. ~1917 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Viola |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Monroe-County, Michigan
Daughter, age 23
Monroe-County, Michigan · implied b. ~1917 — 10 household members
| Surname | Johnson |
| Given Name | Viola |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Ash township |
| 1935 Residence (County) | Monroe |
| Occupation | Labor |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 450 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Viola Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Damon Johnson (~0.92 confidence) and father Darwin Johnson (~0.92 confidence) and father Darwin Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence) and mother Margrath Johnson (~0.92 confidence) and mother Margaret Johnson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Damon Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Darwin Johnson
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Darwin Johnson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Margrath Johnson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Margaret Johnson
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Viola Johnson
Daughter · 1940 · age 23 · b. ~1917 · Michigan
★ You are viewing this record
Sibling
Dorothy Johnson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darwin Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Johnson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Johnson
Sibling · 1940 · age 30
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 — Monroe-County, Michigan
Open full size
1940 US Federal Census — Monroe-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01791-00062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Luhman | 72 | Head | Farmer | Michigan |
| 42 | Bridget Luhman | 69 | Wife | — | Michigan |
| 43 | Ralph Luhman | 47 | Son | Farmer | Michigan |
| 44 | Florence Luhman | 35 | Daughter in law | — | Michigan |
| 45 | Edward Luhman | 11 | Son | — | Michigan |
| 46 | Katharine Luhman | 10 | Daughter | — | Michigan |
| 47 | Leonard Luhman | 2 | Son | — | Michigan |
| 48 | John Virgo | 45 | Head | Farmhand | Austria |
| 49 | Estella Virgo | 54 | Wife | — | Austria |
| 50 | Steven Virgo | 24 | Son | Labor | Michigan |
| 51 | Louis Virgo | 24 | Son | New Worker | Michigan |
| 52 | Charles Virgo | 19 | Son | New Worker | Michigan |
| 53 | Frederick Virgo | 14 | Son | New Worker | Michigan |
| 54 | Mary Virgo | 13 | Daughter | — | Michigan |
| 55 | Darwin Johnson | 57 | Head | Farmer | Ohio |
| 56 | Margaret Johnson | 52 | Wife | — | Ohio |
| 57 | Alvin Johnson | 30 | Son | Labor | Ohio |
| 58 | Viola Johnson THIS PERSON | 23 | Daughter | Labor | Michigan |
| 59 | Alfred Johnson | 19 | Son | Labor | Michigan |
| 60 | Darwin Jr Johnson | 17 | Son | New Worker | Michigan |
| 61 | Loretta Johnson | 14 | Daughter | — | Michigan |
| 62 | Raymond Johnson | 10 | Son | — | Michigan |
| 63 | Verna Johnson | 7 | Daughter | — | Michigan |
| 64 | Dorothy Johnson | 4 | Daughter | — | Michigan |
| 65 | William Schroeder | 64 | Head | Farmer | Michigan |
| 66 | Lillian Schroeder | 51 | Wife | — | Michigan |
| 67 | Wilmer Schroeder | 26 | Son | Labor | Michigan |
| 68 | Alberta Schroeder | 21 | Daughter | — | Michigan |
| 69 | Frederick Schroeder | 19 | Son | New Worker | Michigan |
| 70 | Anthony Glesya|Glesza | 23 | Head | Labor | Ohio |
| 71 | Bernice Glesya|Glesza | 19 | Wife | — | Michigan |
| 72 | Margaret Glesya|Glesza | 1 | Daughter | — | Michigan |
| 73 | Theodore Hehl | 36 | Head | Labor | Indiana |
| 74 | Gladys Hehl | 35 | Daughter | — | Indiana |
| 75 | Russell Hehl | 14 | Son | — | Indiana |
| 76 | Dorothy Hehl | 12 | Daughter | — | Michigan |
| 77 | Shirley Hehl | 10 | Daughter | — | Michigan |
| 78 | John Hehl | 9 | Son | — | Michigan |
| 79 | Joann Hehl | 8 | Daughter | — | Michigan |
| 80 | Marlene Hehl | 4 | Daughter | — | Michigan |
Pedigree Summary
Viola + 7 siblings
Gen 1 · 6 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)