MJ
Mildred Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Presque-Isle-County, Michigan
Our Model Tree links this Mildred Johnson across the 1920, 1930 and 1940 US Censuses in Presque-Isle-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 4-person household.
Age 41
b. ~1899
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Presque-Isle-County, Michigan |
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Onaway City |
| 1935 Residence (County) | Cheboygan |
| Additional Details | |
| Occupation | no |
| Industry | no |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Onaway City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| James Johnson | Head | — | 31 | ~1909 |
| Robert Johnson | Son | — | 18 | ~1922 |
| Perry Johnson | Son | — | 4 | ~1936 |
| Mildred Johnson | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Presque Isle, …
Spouse, age 21
Presque Isle, Michigan · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Presque Isle, …
Spouse, age 31
Presque Isle, Michigan · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 20 |
| Father's Birthplace | New York |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Presque-Isle-County, Michigan
Spouse, age 41
Presque-Isle-County, Michigan · implied b. ~1899 — 4 household members
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Onaway City |
| 1935 Residence (County) | Cheboygan |
| Occupation | no |
| Industry | no |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| 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 Mildred Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mildred Johnson
Spouse · 1940 · age 41 · b. ~1899 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Presque-Isle-County, Michigan
Open full size
1940 US Federal Census — Presque-Isle-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01810-00174)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gwendolyn | 8 | daughter | — | Michigan |
| 2 | George | 6 | son | — | Michigan |
| 3 | William B | 4 | son | — | Michigan |
| 4 | Bertha Knoth | 59 | Head | No | Michigan |
| 5 | James Daly | 50 | Head | Loader | (Eire) Ireland |
| 6 | Margaret Daly | 49 | wife | No | (Eire) Ireland |
| 7 | Desmond Daly | 17 | son | No | Michigan |
| 8 | Terence Daly | 15 | son | No | Michigan |
| 9 | Harry Daly | 13 | son | — | Michigan |
| 10 | William E. Daly | 11 | son | — | Michigan |
| 11 | John Daly | 9 | son | — | Michigan |
| 12 | Franklin Daly | 6 | son | — | Michigan |
| 13 | Walter Strickler | 33 | Head | Teacher | Michigan |
| 14 | Marguerite Strickler | 29 | wife | No | Michigan |
| 15 | Lester Strickler | 0 | son | — | Michigan |
| 16 | Harry Johnson | 71 | Head | Gardner | England |
| 17 | Eliza O'Mara | 54 | Head | No | New York |
| 18 | Walter O'Mara | 16 | son | Farming | Michigan |
| 19 | William Kinney | 11 | Grand son | — | Michigan |
| 20 | Ray Conklin | 57 | Head | No | Michigan |
| 21 | May Conklin | 55 | wife | Sewing Machine Operator | Michigan |
| 22 | Glen Rogers | 34 | Head | Press Operator | Michigan |
| 23 | Lucille Rogers | 34 | wife | Inspector | New York |
| 24 | Dorothy Rogers | 10 | daughter | — | Michigan |
| 25 | James Johnson | 31 | Head | Janitor | Michigan |
| 26 | Mildred Johnson THIS PERSON | 41 | wife | No | Michigan |
| 27 | Robert Johnson | 18 | son | Clerk | Michigan |
| 28 | Perry Johnson | 4 | son | — | Michigan |
| 29 | Otto Mcgrath | 32 | Head | Laborer | Michigan |
| 30 | Edith Mcgrath | 29 | wife | No | Michigan |
| 31 | Otto Mcgrath | 9 | son | — | Michigan |
| 32 | Donald Mcgrath | 6 | son | — | Michigan |
| 33 | Kenneth Mcgrath | 3 | son | — | Michigan |
| 34 | Leonard Mcgrath | 0 | son | — | Michigan |
| 35 | Eupemia Verbeck | 71 | Head | No | New York |
| 36 | Fredrick Light | 66 | Head | Barber | Michigan |
| 37 | Regina Light | 57 | wife | No | Michigan |
| 38 | Charles Light | 25 | son | Painter | Michigan |
| 39 | Russell James Light | 6 | grand son | — | Michigan |
| 40 | Harry Wilcox | 41 | Head | Plumber | Michigan |
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)