Mary Heller — 1900 US Census Record

Linked across censuses

1900 United States Federal Census · New York, New York

Our Model Tree links this Mary Heller across the 1900 and 1910 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1851), then head of a 10-person household.

Age 49 b. ~1851 Female Spouse Born: Germany Married

1900 Census Record Details

Census Year	1900
Location	New York, New York
Surname	Heller
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Germany
Birth Month	June
Birth Year	1851
Year of Immigration	1855
Father's Birthplace	Germany
Mother's Birthplace	Germany
Additional Details
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Germany
Birthplace (normalized)	germany
Township / Ward	Borough Of Manhattan
Est. Birth Year	~1851

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.

10 people recorded at the same address in the 1900 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Joseph Heller	Head	—	55	~1845
Mary Heller	Spouse	—	24	~1876
Bertha Heller	Daughter	—	15	~1885
Fred Heller	Son	—	26	~1874
Albert Heller	Son	—	22	~1878
Addie Heller	Spouse	—	19	~1881
Maria Heller	Daughter	—	17	~1883
William Heller	Son	—	10	~1890
Arthur Heller	Son	—	12	~1888
Mary Heller	Spouse	—	49	~1851

Census Appearances

1900

New York, …

Spouse, age 49

New York, New York · implied b. ~1851 — 10 household members

Surname	Heller
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Germany
Birth Month	June
Birth Year	1851
Year of Immigration	1855
Father's Birthplace	Germany
Mother's Birthplace	Germany
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Germany
Birthplace (normalized)	germany

1910

New York, …

Spouse, age 59

New York, New York · implied b. ~1851 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Haller
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Germany
Years Married	41
Children Born	7
Children Living	5
Year of Immigration	1857
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	none
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Heller

Spouse · 1900 · age 49 · b. ~1851 · New York

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

Original Census Page

1900 US Federal Census — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1900:12thcensusofpopu1106unit:1160)

Line	Name	Age	Relation	Occupation	Birthplace
1	Bridget Mullarky	67	Head	—	Connecticut
2	Margaret Welsh	44	Daughter	—	Connecticut
3	Elizabeth Mullarky	34	Daughter	—	New Jersey
4	Lee Townsend	39	Son-Law	Manager Telephone	Missouri
5	Ella Townsend	29	Wife	—	New York
6	Mary Townsend	5	Daughter	—	New York
7	Jenny Mullarky	27	Daughter	Sales Lady Goods	New York
8	Josephine Mullarky	25	Daughter	Telegraph Operator	New York
9	Mary Welsh	23	G-Child	Sales Lady Shoes	New York
10	Lucie Cody	20	G-Child	Telegraph Operator	New York
11	Mary Cody	19	G-Child	Telegraph Operator	New York
12	Stephen Welsh	19	G-Daughter	Clerk Dry Goods	New York
13	Ella Welsh	17	G-Daughter	Telephone Operator	New York
14	Jenenne Welsh	14	G-Child	At School	New York
15	Effray Joy	34	Head	—	New York
16	Thomas Joy	11	Son	At School	New York
17	Walter Joy	7	Son	At School	New York
18	Susan Haines	55	Mother	—	Ireland
19	William Jarvis	39	Cousin	Brass Finisher	New York
20	Alexander Ogelhalby	32	Boarder	Lawyer	Virginia
21	Edward Smith	53	Boarder	Contractor R R	Connecticut
22	George Anderson	66	Boarder	Inspector R R	Sweden
23	Fannie Bolan	25	Servant	Servant	New York
24	John Dilks	23	Boarder	Clerk In Foundry	New York
25	Mary Kisselburgh	44	Head	—	Germany
26	Annie Kisselburgh	13	Son	At School	England
27	Robert Kisselburgh	11	Son	At School	England
28	George Kisselburgh	9	Son	At School	England
29	Charles Kisselburgh	7	Son	At School	England
30	Mary Kisselburgh	5	Daughter	—	England
31	Axel Larsson	22	Boarder	Painter Brass	Sweden
32	Axel Gringes	28	Boarder	Decorator & Painter	Sweden
33	Alfred Walker	20	Boarder	Furnisher	New York
34	Andrew Magnusson	27	Boarder	Painter	Sweden
35	George Thiyes	25	Boarder	Painter	Sweden
36	Annie Sankey	22	Servant	Servant	New York
37	Nathan Hallock	61	Head	Coal Dealer	New York
38	Ella Hallock	36	Daughter	Typewriter	New York
39	Harry Hallock	18	Son	At School	New York
40	Clara Hallock	15	Daughter	At School	New York
41	Joseph Heller	55	Head	Dry Goods Merchant	Germany
42	Mary Heller THIS PERSON	48	Wife	—	Germany
43	Fred Heller	26	Son	Clerk Dry Goods	New York
44	Mary Heller	23	Wife	—	New York
45	Albert Heller	21	Son	Clerk Dry Goods	New York
46	Addie Heller	18	Wife	—	New York
47	Maria Heller	16	Daughter	At School	New York
48	Bertha Heller	14	Daughter	At School	New York
49	Arthur Heller	12	Son	At School	New York
50	William Heller	10	Son	At School	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1900 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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