Louise Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Jefferson-County, New York

Our Model Tree links this Louise Martin across the 1930 and 1940 US Censuses in Jefferson-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 9-person household.

Age 35 b. ~1905 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Jefferson-County, New York
Surname	Martin
Given Name	Louise
Relationship to Head	wife
Sex	F
Color / Race	White
Age	35
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Watertown town
1935 Residence (County)	Jefferson
Additional Details
Hours Worked	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Watertown Town
Est. Birth Year	~1905

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 1940 census.

Name	Relation to head	Relative to Louise	Age	Birth yr
Harry Martin	Son	—	6	~1934
Harry Martin	Head	—	38	~1902
Irene Martin	Daughter	—	14	~1926
Ruth Martin	Daughter	—	8	~1932
Robert Martin	Son	—	12	~1928
Louise Martin	Spouse	—	35	~1905
Dorothy Martin	Daughter	—	9	~1931
William Martin	Son	—	13	~1927
Carolyn Martin	Daughter	—	10	~1930

Census Appearances

1930

Jefferson, New …

Spouse, age 25

Jefferson, New York · implied b. ~1905 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Louise
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	25
Marital Status	Married
Birthplace	New York
Age at First Marriage	21
Father's Birthplace	Canada French
Mother's Birthplace	New York
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Jefferson-County, New …

Spouse, age 35

Jefferson-County, New York · implied b. ~1905 — 9 household members

Surname	Martin
Given Name	Louise
Relationship to Head	wife
Sex	F
Color / Race	White
Age	35
Marital Status	Married
Birthplace	New York
1935 Residence (City)	Watertown town
1935 Residence (County)	Jefferson
Hours Worked	0
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Louise Martin

Spouse · 1940 · age 35 · b. ~1905 · New York

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

Original Census Page

1940 US Federal Census — Jefferson-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02546-00513)

Line	Name	Age	Relation	Occupation	Birthplace
1	Allen Potter	50	head	Retort	New York
2	Ruth D. Potter	42	wife	Clerk	Canada
3	Evelyn Potter	14	daughter	—	New York
4	Lloyd Knappe	48	head	Operator	New York
5	Naomi Knappe	39	wife	—	New York
6	Ella Knappe	11	daughter	—	New York
7	Dora Knappe	9	daughter	—	New York
8	Abner D. Gilmore	31	head	Farm Hand	New York
9	Catherine Gilmore	28	wife	—	New York
10	Charles Gilmore	6	son	—	New York
11	Abner Jr. Gilmore	5	son	—	New York
12	Dalton Gilmore	3	son	—	New York
13	Charles H. Johnson	67	head	—	New York
14	Helen M. Snyder	35	housekeeper	House Keeper	New York
15	Jean M. Snyder	13	boarder	—	New York
16	Harry M. Bishop	37	head	Operator	New York
17	Hazel L. Bishop	24	wife	—	Canada
18	Marie Bishop	5	daughter	—	New York
19	Barbara Bishop	1	daughter	—	New York
20	Edward D. Danks	34	head	Chauffeur	New York
21	Geraldine Danks	10	daughter	—	New York
22	Louis H. Danks	8	son	—	New York
23	Richard E. Danks	4	son	—	New York
24	Phyllis Danks	1	daughter	—	New York
25	Frances Clarity	35	housekeeper	Housework	New York
26	John W. Davis	48	head	Contractor	Canada
27	Minnie D. Davis	51	wife	—	Canada
28	Lois Davis	15	daughter	—	New York
29	Harry W. Martin	38	head	Mechanic	New York
30	Louise Martin THIS PERSON	35	wife	—	New York
31	Irene F. Martin	14	daughter	—	New York
32	William J. Martin	13	son	—	New York
33	Robert C. Martin	12	son	—	New York
34	Carolyn L. Martin	10	daughter	—	New York
35	Dorothy F. Martin	9	daughter	—	New York
36	Ruth E. Martin	8	daughter	—	New York
37	Harry E. Martin	6	son	—	New York
38	Joseph D. Malkin	80	head	—	Canada
39	Edward Malkin	29	son	Laborer	New York
40	Ruth Miller	55	housekeeper	Housekeeper	Canada

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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