MC
Margaret Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macon-County, Illinois
Our Model Tree links this Margaret Campbell across the 1920, 1930 and 1940 US Censuses in Macon-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 3-person household.
Age 70
b. ~1870
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Macon-County, Illinois |
| Surname | Campbell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Decatur |
| 1935 Residence (County) | Macon |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Decatur |
| Est. Birth Year | ~1870 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| James Campbell | Head | — | 73 | ~1867 |
| Delos Campbell | Son | — | 33 | ~1907 |
| Margaret Campbell | Spouse | — | 70 | ~1870 |
Census Appearances
1920
Macon, Illinois
Spouse, age 48
Macon, Illinois · implied b. ~1872 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Laundress |
| Industry | Private Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Macon, Illinois
Other, age 59
Macon, Illinois · implied b. ~1871 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Margaret E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Macon-County, Illinois
Spouse, age 70
Macon-County, Illinois · implied b. ~1870 — 3 household members
| Surname | Campbell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Decatur |
| 1935 Residence (County) | Macon |
| Highest Grade | No 6 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 70 · b. ~1870 · Illinois
★ 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 — Macon-County, Illinois
Open full size
1940 US Federal Census — Macon-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00845-00031)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Duvall | 69 | Head | — | Illinois |
| 42 | Eddie Mcduffie | 24 | Head | Laborer | Illinois |
| 43 | Calvinia Mcduffie | 23 | Wife | Clerking | Illinois |
| 44 | Clifford Mcduffie | 5 | Son | — | Illinois |
| 45 | Lucille Leure | 24 | Granddaughter | Housework | Illinois |
| 46 | Otis Leure | 28 | Son-in-law | Attendant | Illinois |
| 47 | Chelsea Logue | 45 | Head | Domestic | Illinois |
| 48 | Jessie G. Logue | 42 | Wife | — | Illinois |
| 49 | Florence Washburn | 55 | Head | — | Illinois |
| 50 | Jewell Washburn | 21 | Son | Laborer | Illinois |
| 51 | Harry O. Logue | 25 | Head | Laborer | Illinois |
| 52 | Edna Logue | 23 | Wife | — | Illinois |
| 53 | Jack Logue | 4 | Son | — | Illinois |
| 54 | Carol Logue | 2 | Daughter | — | Illinois |
| 55 | Orville Logue | 47 | Head | Own Business | Illinois |
| 56 | Edith Logue | 44 | Wife | — | Illinois |
| 57 | John Hunter | 30 | Head | Apprentice | Illinois |
| 58 | Lola Hunter | 35 | Wife | — | Illinois |
| 59 | Jesse Cook | 64 | Head | Own Business | Illinois |
| 60 | T. Thomas Cook | 36 | Son | Truck Driver | Illinois |
| 61 | Flora Cook | 37 | Wife | — | Illinois |
| 62 | M. Harry Cook | 16 | Son | — | Illinois |
| 63 | T. Thomas Cook | 16 | Son | — | Illinois |
| 64 | William Cook | 43 | Brother | Laborer | Illinois |
| 65 | William Jr. Cook | 23 | Nephew | Laborer | Illinois |
| 66 | James Campbell | 73 | Head | — | Indiana |
| 67 | Margaret Campbell THIS PERSON | 70 | Wife | — | Illinois |
| 68 | Delos Campbell | 33 | Son | Laborer | Illinois |
| 69 | Joe Logue | 42 | Head | Cement Worker | Illinois |
| 70 | Lily Logue | 37 | Wife | — | Illinois |
| 71 | U. Earl Logue | 18 | Son | Laborer | Illinois |
| 72 | Thomas R. Grant | 42 | Head | Laborer | Illinois |
| 73 | Lucy Grant | 67 | Wife | — | Illinois |
| 74 | Denval Huckile | 60 | Head | Laborer | Illinois |
| 75 | Olive Huckile | 40 | Wife | — | Illinois |
| 76 | Donald Huckile | 22 | Son | Laborer | Illinois |
| 77 | Everett Huckile | 14 | Son | — | Illinois |
| 78 | Betty Huckile | 9 | Daughter | — | Illinois |
| 79 | J. Robert Baldwin | 24 | Head | Laborer | Illinois |
| 80 | Vertie Baldwin | 19 | Wife | — | Illinois |
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)