Mary Roche — 1930 US Census Record

Linked across censuses

1930 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.~1887), then head of a 5-person household.

Age 43 b. ~1887 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	43
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1907
Age at First Marriage	31
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	~1887

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
Catherine Roche	Daughter	—	9	~1921
Mary Roche	Spouse	—	43	~1887
John Roche	Son	—	6	~1924
James Roche	Son	—	16	~1914
James Roche	Head	—	40	~1890

Census Appearances

1920

Cook, Illinois

Spouse, age 31

Cook, Illinois · implied b. ~1889 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roche
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	Ireland
Year of Immigration	1908
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Year of Naturalization	1915
Birthplace (normalized)	ireland

1930

Cook, Illinois

Spouse, age 43

Cook, Illinois · implied b. ~1887 — 5 household members

Surname	Roche
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1907
Age at First Marriage	31
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

Linked across censuses

Our Model Tree links Mary Roche across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.

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This person

Anchor record

Mary Roche

Spouse · 1930 · age 43 · b. ~1887 · 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

Page Contents

50 people indexed on this census page (ia:1930:illinoiscensus00reel462:1093)

Line	Name	Age	Relation	Occupation	Birthplace
51	Joseph C. Pierce	29	Head	Chauffeur	Iowa
52	Alice Pierce	30	Wife	None	Switzerland
53	Richard L. Pierce	3	Son	None	Illinois
54	Robert H. Pierce	2	Son	None	Illinois
55	Dale Hopper	28	Lodger	Driver Truck	Illinois
56	John Scheiffels	36	Head	Machine-Mechanic	Illinois
57	Isabelle Scheiffels	30	Wife	None	Michigan
58	Hazel Scheiffels	11	daughter	None	Michigan
59	James Scheiffels	5	Son	None	Michigan
60	Doris Scheiffels	5	daughter	None	Illinois
61	Harry Fear	72	Head	Tool-Clerk	Pennsylvania
62	Catherine Fear	62	Wife	None	Ireland
63	Patrick O'Connell	45	Head	Laborer	Ireland
64	Mary O'Connell	43	Wife	None	Ireland
65	Eugene O'Connell	17	Son	Messenger	Illinois
66	Mary E. O'Connell	16	daughter	None	Illinois
67	Catherine F. O'Connell	12	daughter	None	Illinois
68	John P. O'Connell	10	Son	None	Illinois
69	Patrick Smith	44	Lodger	Carpenter	Ireland
70	Edward Marchall	32	Head	Laborer	Ireland
71	Alice Marchall	38	Wife	None	Ireland
72	George Kenna	36	Head	Machine	Illinois
73	Ida Kenna	35	Wife	None	Illinois
74	Lorraine Kenna	7	daughter	None	Illinois
75	Richard Kenna	2	Son	None	Illinois
76	Walter D. Bessler	40	Head	Locomotive Engineer	Illinois
77	Annabell Bendinelli	39	Head	Tailor	Italy
78	Corinne Bendinelli	24	Wife	None	Italy
79	Doris Bendinelli	8	daughter	None	Illinois
80	Raymond Bendinelli	2	Son	None	Illinois
81	Sr. Father Annabell	53	—	Tailor	Italy
82	Jaune Annabell	53	Mother	None	Italy
83	Luke L. Gatt	29	Head	Shipping Clerk	Illinois
84	Sarah Gatt	34	Wife	None	Sweden
85	Elaine Gatt	4	daughter	None	Illinois
86	James Moncur	70	Head	Cutter	Scotland
87	Helen Moncur	62	Wife	None	Scotland
88	John Gilbride	40	Head	Conductor	Ireland
89	Margaret Gilbride	36	Wife	None	New York
90	James Roche	40	Head	Motorman	Ireland
91	Mary Roche THIS PERSON	43	Wife	None	Ireland
92	James Roche	16	Son	None	Illinois
93	Catherine Roche	9	daughter	None	Illinois
94	John Roche	6	Son	None	Illinois
95	Michael Brogan	30	Head	Adjuster	Ireland
96	Marjorie Brogan	24	Wife	None	Ireland
97	William M. Brogan	4	Son	None	Illinois
98	Gertrude M. Brogan	3	daughter	None	Wisconsin
99	Michael Jeffery	26	Head	Laborer	Ireland
100	Catherine Jeffery	24	Sister	Inspecting	Ireland

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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)

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