MC
Mildred Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Midland-County, Michigan
Our Model Tree links this Mildred Campbell across the 1930 and 1940 US Censuses in Midland-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Midland-County, Michigan |
| Surname | Campbell |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Mount Haley Twp |
| 1935 Residence (County) | Midland |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same Place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Mount Haley Twp |
| Est. Birth Year | ~1926 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Sidney Campbell | Head | — | 54 | ~1886 |
| Marie Campbell | Daughter | — | 6 | ~1934 |
| Earl Campbell | Son | — | 9 | ~1931 |
| Elvira Campbell | Daughter | — | 22 | ~1918 |
| Lela Campbell | Spouse | — | 40 | ~1900 |
| Sidney Campbell | Son | — | 10 | ~1930 |
| Shirley Campbell | Daughter | — | 3 | ~1937 |
| Mildred Campbell | Daughter | — | 14 | ~1926 |
| Carl Campbell | Son | — | 18 | ~1922 |
| Neal Campbell | Son | — | 16 | ~1924 |
Census Appearances
1930
Midland, Michigan
Daughter, age 4
Midland, Michigan · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mildred L. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Midland-County, Michigan
Daughter, age 14
Midland-County, Michigan · implied b. ~1926 — 10 household members
| Surname | Campbell |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Mount Haley Twp |
| 1935 Residence (County) | Midland |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 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 Mildred Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Campbell
Daughter · 1940 · age 14 · b. ~1926 · Michigan
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Sibling
Neal Campbell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Campbell
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Campbell
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elvira Campbell
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sidney Campbell
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Campbell
Sibling · 1940 · age 9
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 — Midland-County, Michigan
Open full size
1940 US Federal Census — Midland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01790-00705)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Holybut Hoggard | 64 | Head | — | Michigan |
| 2 | Hattie Hoggard | 57 | Wife | — | Michigan |
| 3 | Sidney Campbell | 54 | Head | Operator | Michigan |
| 4 | Lela Campbell | 40 | Wife | — | Michigan |
| 5 | Elvira Campbell | 22 | Daughter | — | Michigan |
| 6 | Carl Campbell | 18 | Son | Attendant | Michigan |
| 7 | Neal Campbell | 16 | Son | — | Michigan |
| 8 | Mildred Campbell THIS PERSON | 14 | Daughter | — | Michigan |
| 9 | Sidney Campbell | 10 | Son | — | Michigan |
| 10 | Earl Campbell | 9 | Son | — | Michigan |
| 11 | Marie Campbell | 6 | Daughter | — | Michigan |
| 12 | Shirley Campbell | 3 | Daughter | — | Michigan |
| 13 | Norman Hoggard | 22 | Head | Inspector Clerk | Michigan |
| 14 | Evelyn Hoggard | 19 | Wife | — | Michigan |
| 15 | Norma Jean Hoggard | 1 | Daughter | — | Michigan |
| 16 | Wesley Hoggard | 24 | Head | Garage | Michigan |
| 17 | Violet Hoggard | 29 | Wife | — | Michigan |
| 18 | Roseline Hoggard | 5 | Daughter | — | Michigan |
| 19 | Juanita Hoggard | 3 | Daughter | — | Michigan |
| 20 | Wesley G. Hoggard | 2 | Son | — | Michigan |
| 21 | Walter Bowman | 46 | Head | Janitor | Michigan |
| 22 | Mamie Bowman | 44 | Wife | — | Ohio |
| 23 | Marie Bowman | 14 | Daughter | — | Michigan |
| 24 | Jean Bowman | 8 | Daughter | — | Michigan |
| 25 | Robert Bowman | 3 | Son | — | Michigan |
| 26 | Oscar Andrews | 45 | Head | Salesman | Michigan |
| 27 | Ida Andrews | 41 | Wife | — | Penn |
| 28 | Homer Lambert | 41 | Boarder | — | Kentucky |
| 29 | Herman Zuchouski | 57 | Head | Farmer | Ohio |
| 30 | Jennie Zuchouski | 60 | Wife | — | Michigan |
| 31 | Fred Gagne | 52 | Head | Farmer | Michigan |
| 32 | Albert Keysmeyer | 37 | Head | Farmer | Michigan |
| 33 | Augusta Keysmeyer | 31 | Wife | — | Michigan |
| 34 | Walter Keysmeyer | 13 | Son | — | Michigan |
| 35 | Oscar Keysmeyer | 12 | Son | — | Michigan |
| 36 | Martin Keysmeyer | 11 | Son | — | Michigan |
| 37 | Norman Keysmeyer | 8 | Son | — | Michigan |
| 38 | Harriet Keysmeyer | 5 | Daughter | — | Michigan |
| 39 | Florence Keysmeyer | 3 | Daughter | — | Michigan |
| 40 | Charles Thomas | 63 | Head | — | France |
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)