Mary Mckay — 1900 US Census Record

Linked across censuses

1900 United States Federal Census · New York, New York

Our Model Tree links this Mary Mckay across the 1900 and 1910 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 6-person household.

Age 41 b. ~1859 Female Spouse Born: Ireland Married

1900 Census Record Details

Census Year	1900
Location	New York, New York
Surname	McKay
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Ireland
Birth Month	Mar
Birth Year	1859
Year of Immigration	1871
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Borough Of Manhattan
Est. Birth Year	~1859

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Mckay	Spouse	—	41	~1859
Arthur Mckay	Head	—	44	~1856
Eleanor Mckay	Daughter	—	13	~1887
Catherine Mckay	Daughter	—	10	~1890
Mary Mckay	Daughter	—	18	~1882
John Mckay	Son	—	16	~1884

Census Appearances

1900

New York, …

Spouse, age 41

New York, New York · implied b. ~1859 — 6 household members

Surname	McKay
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	Ireland
Birth Month	Mar
Birth Year	1859
Year of Immigration	1871
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth Country	Ireland
Birthplace (normalized)	ireland

1910

New York, …

Spouse, age 50

New York, New York · implied b. ~1860 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McKeay
Given Name	Maria
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Ireland
Years Married	17
Year of Immigration	1876
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Mckay 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 Mckay

Spouse · 1900 · age 41 · b. ~1859 · 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:1900:12thcensusofpopu1113unit:0336)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Condon	35	Head	Day Laborer	Ireland
2	Margaret Condon	39	Wife	—	Ireland
3	Bridget Condon	13	Daughter	Saleslady	New York
4	John Condon	15	Son	Wagonboy	New York
5	Patrick Condon	13	Son	At School	New York
6	Mary Condon	3	Daughter	—	New York
7	Jacob Knopf	71	Head	Musician	Germany
8	Bertha Isaacs	51	Head	Chair Caner	Germany
9	Albert Isaacs	25	Son	Chair Caner	Germany
10	Beattie Isaacs	22	Daughter	Saleslady	Germany
11	Joseph Block	30	Head	Truck Driver	Germany
12	Rosie Block	30	Wife	—	New York
13	Daniel Block	5	Son	—	New York
14	Rudolph Block	3	Son	—	New York
15	Max Body	40	Head	Washerman	Germany
16	Lena Body	29	Wife	—	Germany
17	Ed Body	18	Son	Grocer Clerk	New York
18	Kate Body	16	Daughter	Cigar Maker	New York
19	William Body	15	Son	At School	New York
20	Charles Body	10	Son	At School	New York
21	Michael Jelinek	37	Head	Tailor	Bohemia
22	Mary Jelinek	37	Wife	—	Bohemia
23	Annie Jelinek	8	Daughter	At School	New York
24	Joseph Jelinek	5	Son	—	New York
25	Rosa Jelinek	3	Daughter	—	New York
26	Camille Jelinek	1	Daughter	—	New York
27	Edward Jelinek	0	Son	—	New York
28	—	35	Head	—	—
29	—	None	Head	—	—
30	—	40	Wife	—	Germany
31	—	17	Son	Electrician	New York
32	—	7	Son	At School	New York
33	—	5	Daughter	—	New York
34	—	1	Son	—	New York
35	Joseph Geist	39	Head	Chiropodist	Germany
36	Geist	38	Wife	—	Germany
37	Hannah Geist	18	Daughter	Saleslady	New York
38	Minnie Geist	16	Daughter	Saleslady	New York
39	Jacob Geist	14	Son	Salesboy	New York
40	Solomon Geist	12	Son	At School	New York
41	Josephine Geist	11	Daughter	At School	New York
42	Rosalie Geist	6	Daughter	—	New York
43	Arthur Mckay	44	Head	Bricklayer	Ireland
44	Mary Mckay THIS PERSON	41	Wife	—	Ireland
45	Mary Mckay	18	Daughter	Seamstress	New York
46	John Mckay	16	Son	Plumber Helper	New York
47	Eleanor Mckay	12	Daughter	At School	New York
48	Catherine Mckay	10	Daughter	At School	New York
49	—	37	Head	Cigarmaker	Bohemia
50	—	39	Wife	Cigarmaker	Bohemia

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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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