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Jacob Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Monroe, Michigan
Our Model Tree links this Jacob Johnson across the 1900, 1910, 1920 and 1930 US Censuses in Monroe, Michigan (XGBoost, ~Confirmed), with identified parents John & Louisa — first a head (b.~1883), then head of a 3-person household.
Age 47
b. ~1883
Male
Head
Born: Michigan
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Monroe, Michigan |
| Surname | Johnson |
| Given Name | Jacob |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Farmer |
| Township / Ward | Milan Township |
| Est. Birth Year | ~1883 |
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 1930 census.
| Name | Relation to head | Relative to Jacob | Age | Birth yr |
|---|---|---|---|---|
| Emma Johnson | Spouse | — | 44 | ~1886 |
| Jacob Johnson | Head | — | 47 | ~1883 |
| Catherine Johnson | Daughter | — | 10 | ~1920 |
Census Appearances
1900
Monroe, Michigan
Son, age 20
Monroe, Michigan · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Michigan |
| Birth Month | Dec |
| Birth Year | 1880 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1910
Monroe, Michigan
Son, age 28
Monroe, Michigan · implied b. ~1882 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jacob |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Michigan |
| Years Married | 0 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Farm laborer |
| Industry | Home farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Monroe, Michigan
Head, age 37
Monroe, Michigan · implied b. ~1883 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jacob |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Monroe, Michigan
Head, age 47
Monroe, Michigan · implied b. ~1883 — 3 household members
| Surname | Johnson |
| Given Name | Jacob |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| 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 Jacob Johnson across 4 US Census years (1900, 1910, 1920 and 1930) in Monroe, Michigan, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and mother Louisa Johnson (~0.92 confidence) and mother Louisa Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1848
Source father
● Household
· direct · ~0.92
Mother
Louisa Johnson
b. ~1848
Source mother
● Household
· direct · ~0.92
Mother
Louisa Johnson
b. ~1838
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Jacob Johnson
Head · 1930 · age 47 · b. ~1883 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Monroe, Michigan
Open full size
1930 US Federal Census — Monroe, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1012:1088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mable Meade | 18 | daughter | None | Ohio |
| 2 | Arrie Meade | 17 | son | None | Michigan |
| 3 | Iva Meade | 15 | daughter | None | Michigan |
| 4 | Stella Meade | 14 | daughter | None | Michigan |
| 5 | Ivan Meade | 12 | son | None | Michigan |
| 6 | Geraldine Meade | 4 | daughter | None | Michigan |
| 7 | John Onago | 56 | Head | Farmer | Ohio |
| 8 | Margaret Onago | 53 | wife | None | Ohio |
| 9 | Edward Onago | 23 | son | Farm Laborer | Ohio |
| 10 | Lloyd Onago | 21 | son | Farm Laborer | Ohio |
| 11 | Edrie M Myers | 6 | granddaughter | None | Michigan |
| 12 | Andrew N Roman | 76 | Head | Farmer | Ohio |
| 13 | Hattie Roman | 72 | wife | None | Ohio |
| 14 | Jennie Dennison | 49 | Head | None | Michigan |
| 15 | Beulah Dennison | 28 | son | Moulder | Michigan |
| 16 | Marcella Dennison | 25 | daughter | None | Michigan |
| 17 | Roberta Dennison | 23 | daughter | Teacher | Michigan |
| 18 | Margerie Dennison | 20 | daughter | None | Michigan |
| 19 | John A Dennison | 14 | son | None | Michigan |
| 20 | Martin G Dennison | 11 | son | None | Michigan |
| 21 | Gar Stoutler | 28 | son in law | Moulder | Michigan |
| 22 | Morela Stoutler | 25 | daughter | None | Michigan |
| 23 | Joseph Valasek | 42 | Head | Farmer | Czechoslovakia |
| 24 | Agnes Valasek | 38 | wife | None | Czechoslovakia |
| 25 | Frank Valasek | 15 | son | Farm Laborer | Michigan |
| 26 | Jacob Johnson THIS PERSON | 47 | Head | Farmer | Michigan |
| 27 | Emma Johnson | 44 | wife | None | Germany |
| 28 | Catherine Johnson | 10 | daughter | None | Michigan |
| 29 | Albert Smith | 75 | Head | Farmer | Michigan |
| 30 | Leroy Smith | 48 | son | Farmer | Michigan |
| 31 | Lydia Smith | 44 | daughter in law | None | Michigan |
| 32 | Glesson Davenport | 34 | Head | Moulder | Ohio |
| 33 | Hazel Davenport | 37 | wife | None | Ohio |
| 34 | Elwin Davenport | 9 | son | None | Ohio |
| 35 | Leah M Davenport | 6 | daughter | None | Ohio |
| 36 | Iona D Davenport | 4 | daughter | None | Ohio |
| 37 | Covert Rhodes | 16 | stepson | None | Ohio |
| 38 | Betty Rhodes | 13 | stepdaughter | None | Indiana |
| 39 | Nathan Tattei | 37 | Head | Farmer | Michigan |
| 40 | Lena Tattei | 32 | wife | None | Michigan |
| 41 | Margaret Tattei | 11 | daughter | None | Michigan |
| 42 | Donald Tattei | 8 | son | None | Michigan |
| 43 | William Tattei | 6 | son | None | Michigan |
| 44 | Stella Auten | 54 | Head | Farmer | Michigan |
| 45 | Fred Auten | 56 | husband | Farmer | Michigan |
| 46 | Aaron Auten | 50 | brother in law | Laborer | Michigan |
| 47 | Rosa Miller | 21 | daughter | None | Michigan |
| 48 | William Miller | 25 | son in law | Moulder | Michigan |
| 49 | Lewis Mellenger | 65 | Head | Farmer | Indiana |
| 50 | Emma Mellenger | 55 | wife | None | Michigan |
Pedigree Summary
Jacob
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)