MH
Mary Healey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Healey across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 9-person household.
Age 32
b. ~1898
Female
Spouse
Born: Newfoundland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Healey |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Newfoundland |
| Naturalization Status | Alien |
| Year of Immigration | 1928 |
| Age at First Marriage | 21 |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Newfoundland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | newfoundland |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1898 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Shirley Healey | Daughter | — | 1 | ~1929 |
| Angus Healey | Son | — | 6 | ~1924 |
| Mary Healey | Spouse | — | 32 | ~1898 |
| Walter Healey | Son | — | 7 | ~1923 |
| Jean Healey | Daughter | — | 4 | ~1926 |
| Phillip Healey | Head | — | 35 | ~1895 |
| Frances Healey | Daughter | — | 10 | ~1920 |
| Mary Healey | Daughter | — | 9 | ~1921 |
| Donald Healey | Son | — | 5 | ~1925 |
Census Appearances
1930
Cook, Illinois
Spouse, age 32
Cook, Illinois · implied b. ~1898 — 9 household members
| Surname | Healey |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Newfoundland |
| Naturalization Status | Alien |
| Year of Immigration | 1928 |
| Age at First Marriage | 21 |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Newfoundland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | newfoundland |
1940
Cook-County, Illinois
Spouse, age 44
Cook-County, Illinois · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Newfoundland |
| 1935 Residence (City) | CHICAGO CITY |
| 1935 Residence (County) | COOK |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Canada |
| Birthplace (normalized) | newfoundland |
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 Healey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Healey
Spouse · 1930 · age 32 · b. ~1898 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
42 people indexed on this census page (ia:1930:illinoiscensus00reel472:0046)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gotardo Huber | 19 | Son-in-law | Rodgers Making | Germany |
| 52 | Rodojuka Zieger | 31 | Sister | Servant | Germany |
| 53 | Fred C. Becker | 37 | Head | Painter | Germany |
| 54 | Anna Becker | 37 | Wife | — | Germany |
| 55 | Arthur S. Carlington | 45 | Head | Foreman | Illinois |
| 56 | Olga H. Carlington | 43 | Wife | — | Illinois |
| 57 | George W. Carlington | 23 | Son | Press Feeder | Illinois |
| 58 | Byron D. Carlington | 18 | Son | — | Illinois |
| 59 | Arthur S. Carlington | 9 | Son | — | Illinois |
| 60 | Phillip S. Healey | 35 | Head | Mechanic | Newfoundland |
| 61 | Mary B. Healey THIS PERSON | 32 | Wife | — | Newfoundland |
| 62 | Frances J. Healey | 10 | Daughter | — | Newfoundland |
| 63 | Mary B. M. Healey | 9 | Daughter | — | Newfoundland |
| 64 | Walter J. Healey | 7 | Son | — | Newfoundland |
| 65 | Angus M. Healey | 6 | Son | — | Newfoundland |
| 66 | Donald Healey | 5 | Son | — | Newfoundland |
| 67 | Jean A. Healey | 4 | Daughter | — | Newfoundland |
| 68 | Shirley L. Healey | 1 | Daughter | — | Illinois |
| 69 | Charles Pannier | 38 | Head | Barber | Italy |
| 70 | Rose Pannier | 34 | Wife | — | Louisiana |
| 71 | Samuel C. Pannier | 9 | Son | — | Illinois |
| 72 | Carl R. Pannier | 6 | Son | — | Illinois |
| 73 | George K. Brun | 41 | Head | Painter | Austria-Poland |
| 74 | Anna Brun | 41 | Wife | Cook | Austria-Poland |
| 75 | Irene K. Brun | 16 | Daughter | — | Illinois |
| 76 | Olga A. Brun | 13 | Daughter | — | Illinois |
| 77 | Louis Boyce | 33 | Head | Yardmaster | Wisconsin |
| 78 | Dorothy Boyce | 29 | Wife | — | England |
| 79 | William H. Boyce | 5 | Son | — | Illinois |
| 80 | Louise Boyce | 56 | Sister-in-law | — | Michigan |
| 81 | Charles Manning | 55 | Boarder | Clerk | Illinois |
| 82 | Peter C. Nelson | 36 | Head | Truck Driver | Illinois |
| 83 | Viola Nelson | 31 | Wife | — | Illinois |
| 84 | June D. Nelson | 11 | Daughter | — | Illinois |
| 85 | Willard C. Nelson | 6 | Son | — | Illinois |
| 86 | John Vicich | 50 | Head | Painter | Austria-Italy |
| 87 | Helen Vicich | 45 | Wife | Operator | Yugoslavia |
| 88 | Marrich Mary Vicich | 18 | Ad. Daughter | Clerk | Ohio |
| 89 | Elizabeth Wenz | 54 | Head | Hospital Helper | Germany |
| 90 | Theodore C. Wenz | 28 | Son | Office Clerk | Illinois |
| 91 | John Tomlinson | 63 | Head | Stationery | Wisconsin |
| 92 | Nellie Tomlinson | 63 | Wife | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)