MD
Mary Devine — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Devine across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 6-person household.
Age 41
b. ~1899
Female
Spouse
Born: Northern Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Devine |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Northern Ireland |
| 1935 Residence (City) | Chicago - city |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birthplace (normalized) | northern ireland |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1899 |
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 |
|---|---|---|---|---|
| Thomas Devine | Head | — | 43 | ~1897 |
| Lillian Devine | Daughter | — | 6 | ~1934 |
| John Devine | Son | — | 8 | ~1932 |
| Frank Devine | Son | — | 12 | ~1928 |
| Mary Devine | Spouse | — | 41 | ~1899 |
| Rosella Devine | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Cook, Illinois
Other, age 32
Cook, Illinois · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Devine |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Northern Ireland |
| Naturalization Status | Un |
| Year of Immigration | 1922 |
| Age at First Marriage | 29 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | northern ireland |
1940
Cook-County, Illinois
Spouse, age 41
Cook-County, Illinois · implied b. ~1899 — 6 household members
| Surname | Devine |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Northern Ireland |
| 1935 Residence (City) | Chicago - city |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birthplace (normalized) | northern ireland |
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 Devine across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Devine
Spouse · 1940 · age 41 · b. ~1899 · 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
40 people indexed on this census page (nara:1940:m-t0627-00978-00665)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gibons, Mary Gritone | 20 | Daughter | Filing | Ohio |
| 42 | Murray, Thomas Gritone | 30 | Son in law | Ordering | Penn |
| 43 | Murray, Sarah Gritone | 32 | Daughter | — | Illinois |
| 44 | Murray, Maureen Gritone | 0 | Granddaughter | — | Illinois |
| 45 | Chmerynski, John Gritone | 69 | Lodger | Cabinet Maker | Illinois |
| 46 | Zabjek, Herman Gritone | 63 | Lodger | Tailor | Illinois |
| 47 | Thomas Devine | 43 | Head | Maintenance | Eire |
| 48 | Mary Devine THIS PERSON | 41 | Wife | — | Northern Ireland |
| 49 | Frank Devine | 12 | Son | — | Illinois |
| 50 | Rosella Devine | 9 | Daughter | — | Illinois |
| 51 | John Devine | 8 | Son | — | Illinois |
| 52 | Lillian Devine | 6 | Daughter | — | Illinois |
| 53 | Homer Caldwell | 52 | Head | Conductor | Tennessee |
| 54 | Dolly Caldwell | 49 | Wife | Millinery | Tennessee |
| 55 | Walter Caldwell | 28 | Son | Laborer | Tennessee |
| 56 | Helen Caldwell | 25 | Daughter in law | — | Iowa |
| 57 | Jean Caldwell | 8 | Granddaughter | — | Illinois |
| 58 | Joan Caldwell | 5 | Granddaughter | — | Illinois |
| 59 | Edward Russell | 29 | Head | Policeman | Illinois |
| 60 | Betty Russell | 37 | Wife | Operator | Illinois |
| 61 | John Sinacore | 55 | Head | Laborer | Italy |
| 62 | Blanche Sinacore | 46 | Wife | — | Italy |
| 63 | Anthony Sinacore | 16 | Son | — | Illinois |
| 64 | Joseph Sinacore | 12 | Son | — | Illinois |
| 65 | Elizabeth Mcmahon | 65 | Head | — | Iowa |
| 66 | Helen Mcmahon | 21 | Daughter | Clerk | Illinois |
| 67 | Sarah Malone | 63 | Head | — | Northern Ireland |
| 68 | Catherine Malone | 30 | Daughter | Stenographer | Northern Ireland |
| 69 | Anne Malone | 25 | Daughter | Typist | Illinois |
| 70 | Claude Hawthorne | 31 | Head | Radial Drill Engineer | South Carolina |
| 71 | Ruth Hawthorne | 25 | Wife | — | Wisconsin |
| 72 | James Hawthorne | 4 | Son | — | Illinois |
| 73 | Barbara Hawthorne | 3 | Daughter | — | Illinois |
| 74 | John Waller | 60 | Head | Freight Conductor | Wisconsin |
| 75 | Emma Waller | 50 | Wife | — | New York |
| 76 | Henry Lindenberg | 52 | Head | Laborer | Germany |
| 77 | Erna Lindenberg | 49 | Wife | — | Germany |
| 78 | Raymond Lindenberg | 25 | Son | Apprentice Tool & Die Maker | Illinois |
| 79 | Robert Lindenberg | 15 | Son | — | Illinois |
| 80 | Samuel Larocca | 41 | Head | Milk Driver | Italy |
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)