Mary Huff — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Spokane-County, Washington

Our Model Tree links this Mary Huff across the 1920, 1930 and 1940 US Censuses in Spokane-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 3-person household.

Age 50 b. ~1890 Female Spouse Born: Illinois Married

1940 Census Record Details

Census Year	1940
Location	Spokane-County, Washington
Surname	Huff
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Illinois
1935 Residence (City)	Spokane city
1935 Residence (County)	Spokane
Additional Details
Industry	0
Class of Worker	No
Highest Grade	H-4
1935 Residence	Same house
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois
Township / Ward	Spokane City
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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Boyd Huff	Son	—	21	~1919
Winfield Huff	Head	—	51	~1889
Mary Huff	Spouse	—	50	~1890

Census Appearances

1920

Spokane, Washington

Spouse, age 29

Spokane, Washington · implied b. ~1891 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Huff
Given Name	Mary E.
Relationship to Head	wife
Sex	F
Color / Race	White
Age	29
Marital Status	Married
Birthplace	Illinois
Father's Birthplace	Illinois
Mother's Birthplace	Illinois
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

1930

Spokane, Washington

Other, age 40

Spokane, Washington · implied b. ~1890 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Huff
Given Name	Mary E.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Illinois
Age at First Marriage	19
Father's Birthplace	Illinois
Mother's Birthplace	Illinois
Can Read/Write	Yes
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

1940

Spokane-County, Washington

Spouse, age 50

Spokane-County, Washington · implied b. ~1890 — 3 household members

Surname	Huff
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Illinois
1935 Residence (City)	Spokane city
1935 Residence (County)	Spokane
Industry	0
Class of Worker	No
Highest Grade	H-4
1935 Residence	Same house
Birth State	Illinois
Birth Country	United States
Birthplace (normalized)	illinois

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Huff

Spouse · 1940 · age 50 · b. ~1890 · Washington

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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 — Spokane-County, Washington Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04387-00019)

Line	Name	Age	Relation	Occupation	Birthplace
41	Elnora Ewald	71	Mother-in-law	—	Illinois
42	Eugene Alford	40	Head	Druggist	Oregon
43	Ida Alford	42	Wife	—	Iowa
44	Eugene Alford	17	Son	—	Washington
45	Barbara Alford	14	Daughter	—	Washington
46	Winfield Huff	51	Head	Salesman	Maine
47	Mary E. Huff THIS PERSON	50	Wife	—	Illinois
48	Boyd Huff	21	Son	—	Oregon
49	Joseph J. Rosenfield	44	Head	Manager	Wisconsin
50	Rosina Rosenfield	35	Wife	—	Minnesota
51	Joanne Rosenfield	9	Daughter	—	Minnesota
52	James Rosenfield	2	Son	No	Washington
53	Antonette Taccogna	27	Maid	Maid	Washington
54	Donald J. Harmon	65	Head	Auditor	Michigan
55	Bessie Harmon	60	Wife	—	Illinois
56	Marjorie R. Harmon	22	Daughter	—	Washington
57	Anna Ludwig	80	Mother-in-law	—	Maine
58	George Bryan	39	Head	Salesman	Washington
59	Ruby Bryan	35	Wife	—	Canada
60	Virginia Bryan	12	Daughter	—	Washington
61	Edwin K. Murray	37	Head	Office Manager	Montana
62	Alice Murray	36	Wife	—	Montana
63	C. Leonard Wassmuth	38	Head	Secretary	Minnesota
64	Mable Wassmuth	32	Wife	—	Minnesota
65	George Wassmuth	7	Son	—	Washington
66	Carol Wassmuth	4	Daughter	No	Washington
67	Joan Wassmuth	2	Daughter	No	Washington
68	Edna Schmidt	22	Maid	Maid	North Dakota
69	Frederick N. Sigmon	48	Head	Train Dispatcher	North Carolina
70	Ella L. Sigmon	51	Wife	—	Washington
71	Ruth Sigmon	15	Daughter	—	Washington
72	Morris Rosauer	56	Head	V. President & General Manager	Austria
73	Marie Rosauer	42	Wife	—	Illinois
74	Robert Rosauer	15	Son	—	Washington
75	Virginia Rosauer	13	Daughter	—	Washington
76	Walter C. Hindman	43	Head	Medical Practice	Canada
77	Isabel P. Hindman	39	Wife	—	Washington
78	Barbara Jean Hindman	10	Daughter	—	Washington
79	William W. Hindman	7	Son	—	Washington
80	Wattis Hindman	74	Father	—	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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