Mary Simon — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Bronx, New York

Our Model Tree links this Mary Simon across the 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 8-person household.

Age 38 b. ~1892 Female Spouse Born: Poland Married

1930 Census Record Details

Census Year	1930
Location	Bronx, New York
Surname	Simon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Poland
Naturalization Status	Naturalized
Year of Immigration	1912
Age at First Marriage	18
Father's Birthplace	Poland
Mother's Birthplace	Poland
Additional Details
Can Read/Write	Yes
Mother Tongue	Polish
Birth Country	Poland
Birthplace (normalized)	poland
Township / Ward	New York City Bronx Borough
Est. Birth Year	~1892

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
John Simon	Son	—	9	~1921
Joseph Simon	Head	—	42	~1888
Edward Simon	Son	—	5	~1925
Mary Simon	Daughter	—	7	~1923
Stanley Simon	Son	—	11	~1919
Helen Simon	Daughter	—	13	~1917
Joseph Simon	Son	—	15	~1915
Mary Simon	Spouse	—	38	~1892

Census Appearances

1930

Bronx, New …

Spouse, age 38

Bronx, New York · implied b. ~1892 — 8 household members

Surname	Simon
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Poland
Naturalization Status	Naturalized
Year of Immigration	1912
Age at First Marriage	18
Father's Birthplace	Poland
Mother's Birthplace	Poland
Can Read/Write	Yes
Mother Tongue	Polish
Birth Country	Poland
Birthplace (normalized)	poland

1940

Bronx-County, New …

Spouse, age 50

Bronx-County, New York · implied b. ~1890 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simons
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Poland
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Highest Grade	No 0
1935 Residence	Same place
Birth Country	Poland
Birthplace (normalized)	poland

Model Tree

Linked across censuses

Our Model Tree links Mary Simon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Simon

Spouse · 1930 · age 38 · b. ~1892 · New York

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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 — Bronx, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1464:0850)

Line	Name	Age	Relation	Occupation	Birthplace
51	Harold Smith	34	Head	Painter	Connecticut
52	Lillian Smith	31	Wife	—	Virginia
53	Harold Jr Smith	8	Son	—	New York
54	Lillian Smith	6	Daughter	—	New York
55	Robert Smith	4	Son	—	New York
56	Joseph Klimkiewicz	38	Head	Machinist	Poland
57	Mary Klimkiewicz	33	Wife	—	Poland
58	Joseph Klimkiewicz	10	Son	—	New York
59	Helen Klimkiewicz	11	Daughter	—	Poland
60	Edward Klimkiewicz	11	Son	—	Poland
61	Regina Klimkiewicz	8	Daughter	—	New York
62	Alice Klimkiewicz	5	Daughter	—	New York
63	Frank Grabowski	41	Head	Laborer	Poland
64	Nellie Grabowski	38	Wife	—	Poland
65	Theodore Grabowski	15	Son	—	New York
66	Frank Jr Grabowski	13	Son	—	New York
67	Helen Grabowski	11	Daughter	—	New York
68	Edward Grabowski	9	Son	—	New York
69	Alice Grabowski	7	Daughter	—	New York
70	Florence Grabowski	5	Daughter	—	New York
71	Joseph Simon	42	Head	Laborer	Poland
72	Mary Simon THIS PERSON	38	Wife	—	Poland
73	Joseph Jr Simon	15	Son	—	New York
74	Helen Simon	13	Daughter	—	New York
75	Stanley Simon	11	Son	—	New York
76	John Simon	9	Son	—	New York
77	Mary Simon	7	Daughter	—	New York
78	Edward Simon	5	Son	—	New York
79	James Love	31	Head	Laborer	New York
80	Mary Love	28	Wife	—	New York
81	Arthur Bushnell	31	Head	Laborer	Connecticut
82	Esther Bushnell	27	Wife	—	Connecticut
83	Arthur Jr Bushnell	6	Son	—	New York
84	Robert Bushnell	4	Son	—	New York
85	Mary Bushnell	2	Daughter	—	New York
86	Frank Richter	41	Head	Laborer	New York
87	Mary Richter	38	Wife	—	New York
88	Frank Jr Richter	15	Son	—	New York
89	Edward Wilson	32	Head	Laborer	New York
90	Eleanor Wilson	28	Wife	—	New York
91	Ethel Wilson	8	Daughter	—	New York
92	Alice Wilson	6	Daughter	—	New York
93	John Gieblinski	36	Head	Laborer	Lithuania
94	Beatrice Gieblinski	34	Wife	—	Lithuania
95	Anna Gieblinski	8	Daughter	—	Lithuania
96	Michael Baltodonis	61	Head	—	Lithuania
97	Eva Baltodonis	58	Wife	—	Lithuania
98	Anna Baltodonis	19	Daughter	—	Lithuania
99	Edwina Baltodonis	15	Daughter	Office	New York
100	Alexander Baltodonis	13	Son	—	New York

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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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