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Mary Bruce — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, Illinois
Our Model Tree links this Mary Bruce across the 1930 and 1940 US Censuses in Logan-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1909), then head of a 7-person household.
Age 31
b. ~1909
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, Illinois |
| Surname | Bruce |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Lincoln |
| 1935 Residence (County) | Logan |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Lincoln |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Henry Bruce | Head | — | 32 | ~1908 |
| Mary Bruce | Daughter | — | 3 | ~1937 |
| Mary Bruce | Spouse | — | 31 | ~1909 |
| Linda Bruce | Daughter | — | 2 | ~1938 |
| Louis Bruce | Son | — | 11 | ~1929 |
| William Bruce | Son | — | 5 | ~1935 |
| Lloyd Bruce | Son | — | 12 | ~1928 |
Census Appearances
1930
Logan, Illinois
Other, age 21
Logan, Illinois · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bruce |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 18 |
| 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
Logan-County, Illinois
Spouse, age 31
Logan-County, Illinois · implied b. ~1909 — 7 household members
| Surname | Bruce |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Lincoln |
| 1935 Residence (County) | Logan |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| 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 Mary Bruce across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bruce
Spouse · 1940 · age 31 · b. ~1909 · Illinois
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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 — Logan-County, Illinois
Open full size
1940 US Federal Census — Logan-County, Illinois
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00838-00192)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Louise Belcher | 17 | Daughter | — | Illinois |
| 42 | James Belcher | 15 | Son | — | Illinois |
| 43 | Betty Jane Belcher | 13 | Daughter | — | Illinois |
| 44 | Mildred Belcher | 11 | Daughter | — | Illinois |
| 45 | John Belcher | 2 | Son | — | Illinois |
| 46 | Harley Claybourn | 44 | Head | Commission Agent | Illinois |
| 47 | Eula Claybourn | 44 | Wife | — | Illinois |
| 48 | Glennadean Claybourn | 13 | Daughter | — | Illinois |
| 49 | Adolph Hum | 42 | Head | Trucker | Austria |
| 50 | Nellie Hum | 44 | Wife | Laundry Work | Illinois |
| 51 | Adolph Hum | 13 | Son | — | Illinois |
| 52 | Harold Hum | 11 | Son | — | Illinois |
| 53 | Agnes Hum | 9 | Daughter | — | Illinois |
| 54 | Joyce Hum | 5 | Daughter | — | Illinois |
| 56 | Henry Bruce | 32 | Head | Cup Burner | Illinois |
| 57 | Mary Bruce THIS PERSON | 31 | Wife | — | Illinois |
| 58 | Lloyd Bruce | 12 | Son | — | Illinois |
| 59 | Louis Bruce | 11 | Son | — | Illinois |
| 60 | William Bruce | 5 | Son | — | Illinois |
| 61 | Mary Bruce | 3 | Daughter | — | Illinois |
| 62 | Linda Bruce | 2 | Daughter | — | Illinois |
| 63 | Raymond Simons | 34 | Head | Laborer | Illinois |
| 64 | Geraldine Simons | 19 | Wife | — | Illinois |
| 65 | Jerry Simons | 1 | Son | — | Illinois |
| 67 | William Przykopauski | 45 | Head | Laborer | Illinois |
| 68 | Gertrude Przykopauski | 39 | Wife | — | Illinois |
| 69 | William Przykopauski | 20 | Son | Florist Helper | Illinois |
| 70 | Dorothy Przykopauski | 19 | Daughter | Teacher Helper | Illinois |
| 71 | Norma Przykopauski | 14 | Daughter | — | Illinois |
| 72 | Lois Przykopauski | 12 | Daughter | — | Illinois |
| 73 | Franklin Przykopauski | 6 | Son | — | Illinois |
| 74 | Jackie Przykopauski | 2 | Son | — | Illinois |
| 75 | Joseph Gluetting | 67 | Head | — | Indiana |
| 76 | Anna Gluetting | 59 | Wife | — | Indiana |
| 77 | Carl Gluetting | 34 | Son | Trucker | Indiana |
| 78 | Rudolph Baldin | 27 | Head | Laborer | Illinois |
| 79 | Maurine Baldin | 27 | Wife | — | Illinois |
| 80 | Harold Baldin | 7 | Son | — | 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)