Henry Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Routt-County, Colorado

Our Model Tree links this Henry Martin across the 1920, 1930 and 1940 US Censuses in Routt-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 5-person household.

Age 50 b. ~1890 Male Head Born: Germany Married

1940 Census Record Details

Census Year	1940
Location	Routt-County, Colorado
Surname	Martin
Given Name	Henry
Relationship to Head	head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Germany
1935 Residence (City)	Milner
1935 Residence (County)	Routt
Naturalization Status	Naturalized
Additional Details
Occupation	Store owner
Industry	Retail Liquor Store
Class of Worker	OA
Hours Worked	50
Highest Grade	No 8
1935 Residence	Colorado
Birth Country	Germany
Birthplace (normalized)	germany
Occupation	Store Owner
Township / Ward	Nr
Est. Birth Year	~1890

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.

5 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Henry	Age	Birth yr
Gladys Martin	Daughter	—	15	~1925
Henry Martin	Head	—	50	~1890
Gilbert Martin	Son	—	19	~1921
Howard Martin	Son	—	17	~1923
Della Martin	Spouse	—	50	~1890

Census Appearances

1920

Routt, Colorado

Head, age 30

Routt, Colorado · implied b. ~1890

● Primary link · ~Confirmed · 1 source

XGBoost

Surname	Martin
Given Name	Henry
Relationship to Head	Head
Sex	M
Color / Race	White
Age	30
Marital Status	Single
Birthplace	Germany
Year of Immigration	1903
Naturalization Status	Naturalized
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth Country	Germany
Year of Naturalization	1914
Birthplace (normalized)	germany

1930

Routt, Colorado

Head, age 40

Routt, Colorado · implied b. ~1890 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Martin
Given Name	Henry
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Germany
Naturalization Status	Naturalized
Year of Immigration	1903
Age at First Marriage	23
Father's Birthplace	Germany
Mother's Birthplace	Germany
Occupation	Farmer
Industry	Horse farm
Class of Worker	OA
Can Read/Write	Yes
Mother Tongue	German
Home Owned/Rented	O
Birth Country	Germany
Birthplace (normalized)	germany

1940

Routt-County, Colorado

Head, age 50

Routt-County, Colorado · implied b. ~1890 — 5 household members

Surname	Martin
Given Name	Henry
Relationship to Head	head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Germany
1935 Residence (City)	Milner
1935 Residence (County)	Routt
Naturalization Status	Naturalized
Occupation	Store owner
Industry	Retail Liquor Store
Class of Worker	OA
Hours Worked	50
Highest Grade	No 8
1935 Residence	Colorado
Birth Country	Germany
Birthplace (normalized)	germany

Model Tree

Linked across censuses

Our Model Tree links Henry Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Henry Martin

Head · 1940 · age 50 · b. ~1890 · Colorado

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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 — Routt-County, Colorado Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00479-00131)

Line	Name	Age	Relation	Occupation	Birthplace
41	Mary Alice Egry	7	daughter	—	Colorado
42	George H. Sellers	64	head	Farm Operator	Georgia
43	Anna M. Sellers	52	wife	—	Texas
44	James E. Sellers	21	son	Farm Hand	Colorado
45	C. Pat Bradley	52	head	Farm Hand	Pennsylvania
46	Georgia B. Bradley	54	wife	—	Virginia
47	Charlene Bradley	19	daughter	—	Colorado
48	Tony Endergart	70	head	Farm Hand	Switzerland
49	Edgar S. Fulton	59	head	Farm Operator	Ohio
50	Ruth B. Fulton	48	wife	—	Massachusetts
51	William P. Fulton	19	son	Waiter	Colorado
52	Mary E. Fulton	18	daughter	General House Work	Colorado
53	Helen Fulton	17	daughter	—	Colorado
54	P. Henry Zehner	34	head	Farm Operator	Nebraska
55	Alytte J. Zehner	33	wife	—	Colorado
56	Bonnie J. Zehner	5	son	—	Colorado
57	David J. Zehner	3	son	—	Colorado
58	Richard W. Ferguson	33	head	Miner	Kansas
59	Enri I. Ferguson	21	wife	—	Finland
60	Frank E. Seaton	59	head	Farm Hand	Washington
61	Charles L. Fulton	62	head	Farm Operator	Ohio
62	Pareda L. Fulton	55	wife	—	Ohio
63	Charles E. Fulton	21	son	—	Colorado
64	Margaret A. Fulton	19	daughter	—	Colorado
65	Russel Stratton	68	lodger	—	Kansas
66	Earl E. Mentith	21	Employee	Farm Hand	Colorado
67	Howard Erwin	40	head	Farm Operator	Colorado
68	Ethel L. Erwin	45	wife	—	Oklahoma
69	Myrna L. Erwin	15	daughter	—	Colorado
70	Benny G. Erwin	13	son	—	Colorado
71	William A. Grove	58	lodger	Miner	Texas
72	Harry S. Casey	44	head	Carpenter	Illinois
73	Georgia W. Casey	48	wife	—	Colorado
74	Henry Martin THIS PERSON	50	head	Store Owner	Germany
75	Della R. Martin	50	wife	—	Nebraska
76	Gilbert F. Martin	19	son	Secretary	Colorado
77	Howard V. Martin	17	son	Farm Hand	Colorado
78	Gladys M. Martin	15	daughter	—	Colorado
79	J. Francis Miller	43	head	Farm Operator	Illinois
80	May B. Miller	43	wife	—	Oklahoma

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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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