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Mary Lowery — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Lowery across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 6-person household.
Age 36
b. ~1904
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Lowery |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1904 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Cora Lowery | Daughter | — | 5 | ~1935 |
| Walter Lowery | Head | — | 40 | ~1900 |
| Bradley Lowery | Son | — | 9 | ~1931 |
| Evelyn Lowery | Daughter | — | 15 | ~1925 |
| Mary Lowery | Spouse | — | 36 | ~1904 |
| Walter Lowery | Son | — | 13 | ~1927 |
Census Appearances
1930
Cook, Illinois
Spouse, age 25
Cook, Illinois · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowery |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 19 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 36
Cook-County, Illinois · implied b. ~1904 — 6 household members
| Surname | Lowery |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | No 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 Lowery across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lowery
Spouse · 1940 · age 36 · b. ~1904 · 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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00940-00256)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ludwig Panazzo | 33 | Head | Floor Clerk | Illinois |
| 2 | Judith Panazzo | 31 | Wife | Warehouse | Illinois |
| 3 | Dora Panazzo | 34 | Wife | Stenographer | Illinois |
| 4 | Ludwig Jr. Panazzo | 7 | Son | — | Illinois |
| 5 | Mary Panazzo | 72 | Mother | — | Italy |
| 6 | Joseph Begonia | 32 | Head | Laborer | Utah |
| 7 | Rachel Begonia | 30 | Wife | — | Italy |
| 8 | Philip Obernotie | 29 | Head | Fitter | Michigan |
| 9 | Katherine Obernotie | 28 | Wife | — | Illinois |
| 10 | Florence Obernotie | 5 | Daughter | — | Illinois |
| 11 | Phyllis Obernotie | 2 | Daughter | — | Illinois |
| 12 | John N. Weiler | 54 | Head | Painter | Illinois |
| 13 | Alexander George H. Weiler | 34 | Assistant | Assistant To Painter | Illinois |
| 14 | Elizabeth A. Weiler | 45 | Housekeeper | Housekeeper | Wisconsin |
| 15 | Helen Kasper | 25 | Assistant | Housekeeper | Wisconsin |
| 16 | Raymond Kassa | 41 | Inmate | Doctor | Hungary |
| 17 | Laura Barnhart | 63 | Sister | Teacher | Ohio |
| 18 | Benigna Kopf | 75 | Sister | Music Teacher | New York |
| 19 | Katherine Wernel | 57 | Sister | Teacher | Michigan |
| 20 | Anna Marie Zuby | 26 | Sister | Teacher | Illinois |
| 21 | Elizabeth Burkhardt | 39 | Sister | Teacher | Wisconsin |
| 22 | Marciana Bunks | 59 | Sister | Housemaid | Missouri |
| 23 | Leonard Brick | 67 | Head | — | Michigan |
| 24 | Dora Brick | 68 | Wife | — | New York |
| 25 | Walter S. Lowery | 40 | Head | Yard Supt. | Tennessee |
| 26 | Mary Lowery THIS PERSON | 36 | Wife | — | Illinois |
| 27 | Evelyn Lowery | 15 | Daughter | — | Illinois |
| 28 | Walter Jr. Lowery | 13 | Son | — | Illinois |
| 29 | Bradley Lowery | 9 | Son | — | Illinois |
| 30 | Cora Mae Lowery | 5 | Daughter | — | Illinois |
| 31 | Luke Pickney | 37 | Head | Painter | Tennessee |
| 32 | Hazel Pickney | 35 | Wife | — | Tennessee |
| 33 | Mildred Pickney | 14 | Daughter | — | Tennessee |
| 34 | Milton Pickney | 10 | Son | — | Illinois |
| 35 | Jessie Jones | 15 | Lodger | — | Tennessee |
| 36 | Robert Pickney | 32 | Head | Night Foreman | Tennessee |
| 37 | Daisy Pickney | 31 | Wife | — | Tennessee |
| 38 | Robert Pickney | 12 | Son | — | Tennessee |
| 39 | Rosney Pickney | 10 | Daughter | — | Tennessee |
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)