Mary Kowalski — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · Erie, New York

Our Model Tree links this Mary Kowalski across the 1900 and 1910 US Censuses in Erie, New York (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 9-person household.

Age 42 b. ~1868 Female Spouse Born: Germany Married

1910 Census Record Details

Census Year	1910
Location	Erie, New York
Surname	Kowalski
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Germany
Years Married	21
Children Born	7
Children Living	7
Year of Immigration	1883
Father's Birthplace	Germany
Mother's Birthplace	Germany
Additional Details
Occupation	Housework
Can Read	Yes
Can Write	Yes
Speaks English	Polish
Birth Country	Germany
Birthplace (normalized)	germany
Occupation	Housework
Township / Ward	Buffalo City
Est. Birth Year	~1868

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 1910 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Joseph Kowalski	Son	—	15	~1895
Leo Kowalski	Son	—	9	~1901
Anna Kowalski	Daughter	—	11	~1899
Anthony Kowalski	Son	—	19	~1891
Anthony Kowalski	Head	—	48	~1862
Maggie Kowalski	Daughter	—	17	~1893
Mary Kowalski	Spouse	—	42	~1868
Martha Kowalski	Daughter	—	7	~1903
John Kowalski	Son	—	13	~1897

Census Appearances

1900

Genesee, New …

Spouse, age 33

Genesee, New York · implied b. ~1867 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Kowalski
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Germany
Birth Month	Feb
Birth Year	1867
Year of Immigration	1882
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	At School
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Germany
Birthplace (normalized)	germany

1910

Erie, New …

Spouse, age 42

Erie, New York · implied b. ~1868 — 9 household members

Surname	Kowalski
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Germany
Years Married	21
Children Born	7
Children Living	7
Year of Immigration	1883
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Housework
Can Read	Yes
Can Write	Yes
Speaks English	Polish
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

Our Model Tree links Mary Kowalski across 2 US Census years (1900 and 1910) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Kowalski

Spouse · 1910 · age 42 · b. ~1868 · New York

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1910 US Federal Census — Erie, New York Open full size

Page Contents

50 people indexed on this census page (ia:1910:13thcensus1910po942unit:0760)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Gleason	43	Head	Housework	New York
2	Mary Gleason	41	Sister	—	New York
3	Nellie Gleason	37	Sister	—	New York
4	Kate Gleason	35	Sister	—	New York
5	Anna Gleason	33	Sister	—	New York
6	Alice Gleason	31	Sister	—	New York
7	Joseph Gleason	29	Brother	—	New York
8	Joseph Gilmore	47	Head	Carpenter	New York
9	Mary Gilmore	47	Wife	Housework	New York
10	Joseph Gilmore	16	Son	—	New York
11	Frank Gilmore	13	Son	—	New York
12	Leo Gilmore	11	Son	—	New York
13	Alice Gilmore	6	Daughter	—	New York
14	John Kowalski	35	Head	Helper	Germany
15	Mary Kowalski	31	Wife	Housework	Germany
16	John Kowalski	1	Son	—	New York
17	George Sydlow	32	Head	Painter	Germany
18	Martha Sydlow	21	Wife	Housework	New York
19	George Sydlow	2	Son	—	New York
20	Martha Sydlow	1	Daughter	—	New York
21	Margaret Sydlow	0	Daughter	—	New York
22	Joseph Raucher	38	Head	Carpenter	Germany
23	Frances Raucher	30	Wife	Housework	Germany
24	Lydia Mcdermott	40	Lodger	Housework	Ireland
25	George Kowalski	31	Head	Cabinetmaker	Germany
26	Stella Kowalski	23	Wife	Housework	Germany
27	Leo Kowalski	2	Son	—	New York
28	Maggie Kowalski	0	Daughter	—	New York
29	Peter Dorsak	41	Head	Carpenter	Germany
30	Lillie Dorsak	37	Wife	Housework	New York
31	Leo Dorsak	17	Son	Carpenter	New York
32	John Dorsak	15	Son	Carpenter	New York
33	Edward Dorsak	13	Son	—	New York
34	Mary Dorsak	11	Daughter	—	New York
35	Lucy Dorsak	9	Daughter	—	New York
36	Clara Dorsak	7	Daughter	—	New York
37	Florence Dorsak	5	Daughter	—	New York
38	Anthony Kowalski	48	Head	Car Repairer	Germany
39	Mary Kowalski THIS PERSON	42	Wife	Housework	Germany
40	Anthony Kowalski	19	Son	Tailor	New York
41	Maggie Kowalski	17	Daughter	Tailor	New York
42	Joseph Kowalski	15	Son	—	New York
43	John Kowalski	13	Son	—	New York
44	Anna Kowalski	11	Daughter	—	New York
45	Leo Kowalski	9	Son	—	New York
46	Martha Kowalski	7	Daughter	—	New York
47	Charles Trost	38	Head	Tinsmith	Pennsylvania
48	Mary Trost	33	Wife	Housework	New York
49	Rose Trost	11	Daughter	—	New York
50	Margaret Trost	7	Daughter	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1910 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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