MR
Mary Roche — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Roche across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 5-person household.
Age 37
b. ~1893
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Roche |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1893 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Roche | Son | — | 5 | ~1925 |
| Richard Roche | Son | — | 7 | ~1923 |
| Patrick Roche | Head | — | 47 | ~1883 |
| Mary Roche | Spouse | — | 37 | ~1893 |
| Brendan Roche | Son | — | 9 | ~1921 |
Census Appearances
1920
Cook, Illinois
Spouse, age 24
Cook, Illinois · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roche |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Year of Naturalization | Al |
| Birthplace (normalized) | ireland |
1930
Cook, Illinois
Spouse, age 37
Cook, Illinois · implied b. ~1893 — 5 household members
| Surname | Roche |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | 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 Roche across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roche
Spouse · 1930 · age 37 · b. ~1893 · 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
50 people indexed on this census page (ia:1930:illinoiscensus00reel496:0352)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clifford Halvo | 22 | Step son | Mechanic | Illinois |
| 2 | Hilda Wickstrom | 42 | Head | None | Sweden |
| 3 | Loyal Wickstrom | 16 | son | None | Michigan |
| 4 | Clarence Wickstrom | 11 | son | None | Michigan |
| 5 | Earl A. Phillip | 37 | Lodger | Presser | Illinois |
| 6 | Lester Wickstrom | 28 | Lodger | Janitor | Sweden |
| 7 | Jacob Piltz | 78 | Head | Tailor | Russia |
| 8 | Jennie Piltz | 63 | wife | None | Russia |
| 9 | Bert Gyllen | 38 | Head | Mechanic | Sweden |
| 10 | Alaza Gyllen | 39 | wife | None | Sweden |
| 11 | Oscar Gyllen | 12 | son | None | Illinois |
| 12 | Bert Gyllen | 10 | son | None | Illinois |
| 13 | June Gyllen | 7 | daughter | None | Illinois |
| 14 | Maria Hemmstrom | 35 | Lodger | None | Sweden |
| 15 | Patrick J. Roche | 47 | Head | Clerk | Ireland |
| 16 | Mary Roche THIS PERSON | 37 | wife | None | Ireland |
| 17 | Brendan Roche | 9 | son | None | Ireland |
| 18 | Richard Roche | 7 | son | None | Ireland |
| 19 | John P. Roche | 5 | son | None | Ireland |
| 20 | Simon Lundborg | 38 | Head | Finisher | Sweden |
| 21 | Amy Lundborg | 28 | wife | None | Sweden |
| 22 | Roy Lundborg | 4 | son | None | Illinois |
| 23 | Ida Magnuson | 63 | Head | None | Sweden |
| 24 | Mabel Magnuson | 38 | daughter | Stenographer | Illinois |
| 25 | Hazel Zimmerman | 34 | daughter | None | Illinois |
| 26 | Robert Zimmerman | 35 | son in law | Salesman | Illinois |
| 27 | Robert W. Zimmerman | 6 | grandson | None | Illinois |
| 28 | Raymond Mcmunn | 46 | Head | Salesman | Illinois |
| 29 | Cora A. Mcmunn | 45 | wife | Milliner Mkr | Iowa |
| 30 | Fred Joergensen | 49 | Head | Lineman | Denmark |
| 31 | Mary Joergensen | 55 | wife | None | Denmark |
| 32 | Bartley Joergensen | 22 | son | Teacher | Illinois |
| 33 | Elmer Joergensen | 15 | son | None | Denmark |
| 34 | Nicholas Lucas | 40 | Head | Engineer | Germany |
| 35 | Henrietta Lucas | 38 | wife | None | Iowa |
| 36 | Helen M. Lucas | 12 | daughter | None | Illinois |
| 37 | Marjorie A. Lucas | 11 | daughter | None | Illinois |
| 38 | Robert N. Lucas | 9 | son | None | Illinois |
| 39 | William J. Lucas | 4 | son | None | Illinois |
| 40 | Jane Timberholm | 36 | Head | None | Sweden |
| 41 | Evelyn J. Timberholm | 10 | daughter | None | Illinois |
| 42 | Jack Timberholm | 5 | son | None | Illinois |
| 43 | Elsa Nicholson | 31 | sister | Seamstress | Sweden |
| 44 | Oscar Nicholson | 28 | brother | Mechanic | Sweden |
| 45 | Carl Abrahamson | 25 | Lodger | Serviceman | Wisconsin |
| 46 | Gustaf Erickson | 43 | Head | Carpenter | Sweden |
| 47 | Bertha Erickson | 40 | wife | None | Sweden |
| 48 | Oscar Erickson | 21 | son | Painter | Sweden |
| 49 | Gunhild Erickson | 19 | daughter | None | Sweden |
| 50 | Martha Erickson | 8 | daughter | None | Sweden |
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)