MC
Margaret Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kalamazoo-County, Michigan
Our Model Tree links this Margaret Campbell across the 1920, 1930 and 1940 US Censuses in Kalamazoo-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 4-person household.
Age 56
b. ~1884
Female
Spouse
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kalamazoo-County, Michigan |
| Surname | Campbell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Kalamazoo |
| 1935 Residence (County) | Kalamazoo |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Kalamazoo |
| Est. Birth Year | ~1884 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Wm Campbell | Head | — | 58 | ~1882 |
| James Campbell | Son | — | 23 | ~1917 |
| Wilbur Campbell | Son | — | 29 | ~1911 |
| Margaret Campbell | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Kalamazoo, Michigan
Spouse, age 35
Kalamazoo, Michigan · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Margaret E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | Germany |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Kalamazoo, Michigan
Spouse, age 46
Kalamazoo, Michigan · implied b. ~1884 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Kalamazoo-County, Michigan
Spouse, age 56
Kalamazoo-County, Michigan · implied b. ~1884 — 4 household members
| Surname | Campbell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Kalamazoo |
| 1935 Residence (County) | Kalamazoo |
| Highest Grade | H 2 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Margaret Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Campbell
Spouse · 1940 · age 56 · b. ~1884 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kalamazoo-County, Michigan
Open full size
1940 US Federal Census — Kalamazoo-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01772-00259)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nadine Barrett | 11 | Daughter | — | Michigan |
| 42 | Edward Van Dyke | 19 | Nephew | Clerk | Michigan |
| 43 | Maria A. Dilke | 69 | Aunt | — | Michigan |
| 44 | Wm. Campbell | 58 | Head | Cutter | Wisconsin |
| 45 | Margaret Campbell THIS PERSON | 56 | Wife | — | Wisconsin |
| 46 | Wilbur D. Campbell | 29 | Son | Calend. Tend. | Wisconsin |
| 47 | James Campbell | 23 | Son | Shipping Clerk | Wisconsin |
| 48 | Howard Hay | 43 | Head | Owner | Ohio |
| 49 | Mildred Hay | 39 | Wife | — | Wisconsin |
| 50 | Eleanor Hay | 16 | Daughter | — | Ohio |
| 51 | Jack Hay | 9 | Son | — | Michigan |
| 52 | William Hay | 6 | Son | — | Michigan |
| 53 | Sally Hay | 5 | Daughter | — | Michigan |
| 54 | Robert Hay | 3 | Son | — | Michigan |
| 55 | Rose Labadie | 54 | Mother-in-law | — | Wisconsin |
| 56 | Herman Wall | 59 | Head | Asst. Supt. | Illinois |
| 57 | Maude Wall | 56 | Wife | — | Illinois |
| 58 | Mary Davis | 89 | Mother-in-law | — | Ohio |
| 59 | Milton Hillsburg | 35 | Head | Machine | Michigan |
| 60 | Pauline Hillsburg | 36 | Wife | — | Michigan |
| 61 | John Hillsburg | 9 | Son | — | Michigan |
| 62 | Joan Hillsburg | 7 | Daughter | — | Michigan |
| 63 | Carol Hillsburg | 5 | Daughter | — | Michigan |
| 64 | Robert Hillsburg | 5 | Son | — | Michigan |
| 65 | Frank Dale | 35 | Head | Supt. Of City | Illinois |
| 66 | Bernadette Dale | 37 | Wife | — | Illinois |
| 67 | James Dale | 11 | Son | — | Illinois |
| 68 | Arnold Steinke | 27 | Head | Truck Driver | Michigan |
| 69 | Christine Steinke | 24 | Wife | — | Missouri |
| 70 | Edward Steinke | 3 | Son | — | Michigan |
| 71 | Dora Wing | 70 | Head | — | Michigan |
| 72 | Merlyn Almick | 23 | Head | Fireman | Michigan |
| 73 | Henrietta Almick | 22 | Wife | Inspector | Michigan |
| 74 | Lester Riley | 37 | Head | Owner Of Filling Station | Michigan |
| 75 | Clara A. Riley | 61 | Sister | Clerk | Michigan |
| 76 | Melvin Vandenberg | 46 | Head | Salesman | Michigan |
| 77 | Gladys Vandenberg | 43 | Wife | Cashier | Michigan |
| 78 | John J. Smith | 44 | Head | Mail Carrier | Michigan |
| 79 | Jennie Smith | 44 | Wife | — | Michigan |
| 80 | Dorothy Smith | 17 | Daughter | — | 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)