Mary Maguire — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Butler, Iowa

Our Model Tree links this Mary Maguire across the 1920, 1930 and 1940 US Censuses in Butler, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 12-person household.

Age 59 b. ~1871 Female Spouse Born: Wisconsin Married

1930 Census Record Details

Census Year	1930
Location	Butler, Iowa
Surname	Maguire
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Wisconsin
Age at First Marriage	27
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read/Write	Yes
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin
Township / Ward	Coldwater Township Part
Est. Birth Year	~1871

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.

12 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Paul Maguire	Son	—	21	~1909
Luella Cook	Daughter	—	2	~1928
Margaret Maguire	Daughter	—	27	~1903
Philip Maguire	Head	—	62	~1868
Ruth Maguire	Daughter	—	23	~1907
James Cook	Other	—	54	~1876
Philip Maguire	Son	—	29	~1901
Mary Maguire	Spouse	—	59	~1871
Arnold Cook	Son	—	6	~1924
Delos Cook	Son	—		~1930
Clarence Cook	Son	—	8	~1922
Viola Cook	Spouse	—	28	~1902

Census Appearances

1920

Coldwater Township, …

Spouse, age 49

Coldwater Township, Iowa · implied b. ~1871 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Wisconsin
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

1930

Butler, Iowa

Spouse, age 59

Butler, Iowa · implied b. ~1871 — 12 household members

Surname	Maguire
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Wisconsin
Age at First Marriage	27
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

1940

Butler-County, Iowa

Spouse, age 70

Butler-County, Iowa · implied b. ~1870 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maquire
Given Name	Mary
Relationship to Head	wife
Sex	F
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Wisconsin
1935 Residence (City)	Pittsford Township
1935 Residence (County)	Butler
Income (1939)	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	Wisconsin
Birth Country	United States
Birthplace (normalized)	wisconsin

Model Tree

Linked across censuses

Our Model Tree links Mary Maguire across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Maguire

Spouse · 1930 · age 59 · b. ~1871 · Iowa

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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 — Butler, Iowa Open full size

Page Contents

50 people indexed on this census page (ia:1930:iowacensus00reel645:0562)

Line	Name	Age	Relation	Occupation	Birthplace
1	Elmer	6	Son	—	Iowa
2	Ben	24	Boarder	Laborer	Iowa
3	Ella	None	Sister-in-law	—	—
4	Will A. Jr. Lander	37	Head	Farmer	Iowa
5	Martha Lander	34	Wife	—	Iowa
6	Esther Lander	15	Daughter	—	Iowa
7	Wilbur Lander	14	Son	—	Iowa
8	Ardean Lander	12	Son	—	Iowa
9	Irene Lander	9	Daughter	—	Iowa
10	Raymond Lander	7	Son	—	Iowa
11	Leo Lander	5	Son	—	Iowa
12	Emma Lander	3	Daughter	—	Iowa
13	Elda Lander	24	Daughter	Farmer	Iowa
14	Charlie Cook	43	Head	Farmer	Iowa
15	Ada Cook	40	Wife	—	Iowa
16	Irene Cook	15	Daughter	—	Iowa
17	Phylis Cook	9	Daughter	—	Iowa
18	Hylan Cook	5	Son	—	Iowa
19	Will H. Glaser	52	O	Farmer	Iowa
20	Ed M. Jackson	39	R	Farmer	Michigan
21	Bertha Jackson	35	Wife	—	Illinois
22	Marcile Jackson	8	Daughter	—	Iowa
23	Lucile Jackson	4	Daughter	—	Iowa
24	Ed Merfeld	34	R	Farmer	Iowa
25	Catherine Merfeld	31	Wife	—	Iowa
26	Marie Theresa Merfeld	0	Daughter	—	Iowa
27	Carl Copes	23	R	Farmer	Iowa
28	Laura Copes	26	Wife	—	Iowa
29	Mary Elizabeth Copes	0	Daughter	—	Iowa
30	Philip Sr. Maguire	62	Head	Farmer	Pennsylvania
31	Mary Maguire THIS PERSON	59	Wife	—	Wisconsin
32	Philip Jr. Maguire	29	Son	Farmer	Iowa
33	Ruth Maguire	23	Daughter	—	Iowa
34	Margaret A. Maguire	27	Daughter	Student	Iowa
35	Paul A. Maguire	21	Son	Student	Iowa
36	James C. Cook	54	R	Farmer	Iowa
37	Viola Cook	28	Wife	—	North Dakota
38	Clarence Cook	8	Son	—	Iowa
39	Arnold Cook	6	Son	—	Iowa
40	Luella Cook	2	Daughter	—	Iowa
41	Delos Cook	0	Son	—	Iowa
42	Arthur H. Pagel	47	Head	Farmer	Illinois
43	Ethel Pagel	36	Wife	—	Nebraska
44	Robert Pagel	16	Son	—	Iowa
45	Dorothea Pagel	14	Daughter	—	Iowa
46	Eleanor Pagel	6	Daughter	—	Iowa
47	Frank Pagel	53	Brother	Laborer	Illinois
48	John Peterson	13	Nephew	—	Illinois
49	Edwin C. Wilkins	54	O	Farmer	Iowa
50	Mattie Wilkins	47	Sister	—	Iowa

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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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