Mary Sharp — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Clark-County, Washington

Our Model Tree links this Mary Sharp across the 1920, 1930 and 1940 US Censuses in Clark-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 3-person household.

Age 72 b. ~1868 Female Spouse Born: Scotland Married

1940 Census Record Details

Census Year	1940
Location	Clark-County, Washington
Surname	Sharp
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	72
Marital Status	Married
Birthplace	Scotland
1935 Residence (City)	Columbia Prec.
1935 Residence (County)	Clark
Naturalization Status	Naturalized
Additional Details
Class of Worker	0
Highest Grade	No 8
1935 Residence	Same place
Birth Country	Scotland
Birthplace (normalized)	scotland
Township / Ward	Columbia Prec
Est. Birth Year	~1868

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
Adam Sharp	Head	—	71	~1869
Peter Sharp	Son	—	43	~1897
Mary Sharp	Spouse	—	72	~1868

Census Appearances

1920

Multnomah, Oregon

Spouse, age 51

Multnomah, Oregon · implied b. ~1869 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Sharp
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Scotland
Year of Immigration	1910
Naturalization Status	Alien
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Scotland
Birthplace (normalized)	scotland

1930

Clark, Washington

Spouse, age 62

Clark, Washington · implied b. ~1868 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Sharp
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	62
Marital Status	Married
Birthplace	Scotland
Naturalization Status	Naturalized
Year of Immigration	1910
Age at First Marriage	19
Father's Birthplace	Scotland
Mother's Birthplace	Scotland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Scotland
Birthplace (normalized)	scotland

1940

Clark-County, Washington

Spouse, age 72

Clark-County, Washington · implied b. ~1868 — 3 household members

Surname	Sharp
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	72
Marital Status	Married
Birthplace	Scotland
1935 Residence (City)	Columbia Prec.
1935 Residence (County)	Clark
Naturalization Status	Naturalized
Class of Worker	0
Highest Grade	No 8
1935 Residence	Same place
Birth Country	Scotland
Birthplace (normalized)	scotland

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Sharp

Spouse · 1940 · age 72 · b. ~1868 · 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 — Clark-County, Washington Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-04334-00016)

Line	Name	Age	Relation	Occupation	Birthplace
41	Anna M. Moore	68	Sister	—	Oregon
42	Richard Cleveland	67	Head	Farmer	Illinois
43	Geo S Maxwell	58	Head	Farmer	Missouri
44	Bertha Maxwell	50	Wife	—	Missouri
45	Howard B Maxwell	26	Son	Carpenter	Missouri
46	Keith L Peacock	28	Head	Laborer	S. Dakota
47	Leona N. E. Peacock	26	Wife	—	Minnesota
48	Dale D Peacock	10	Son	—	N. Dakota
49	Norman D Peacock	7	Son	—	N. Dakota
50	Arline L Peacock	5	Daughter	—	Washington
51	Laverne L Peacock	3	Son	—	Washington
52	William A Enley	58	Head	Farmer	Kansas
53	Dora Enley	80	Mother	—	Kansas
54	James W Meagley	81	Head	—	Iowa
55	Ellen Meagley	81	Wife	—	Kansas
56	Jacob M. Christensen	65	Head	Farmer	Denmark
57	Emil Radke	29	Head	Farmer	British Columbia
58	Frank D Grazer	65	Head	Minister	Pennsylvania
59	Christine M Grazer	55	Wife	—	Nebraska
60	William H Grazer	22	Son	Laborer	Oregon
61	Lawrence H Degermark	47	Head	Dockworker	Wyoming
62	Mary P Degermark	37	Wife	—	California
63	Beverly J Degermark	4	Daughter	—	Washington
64	Albert F Mitzel	29	Head	Laborer	Washington
65	Marie E Mitzel	24	Wife	—	Oregon
66	Allen E Mitzel	5	Son	—	Washington
67	Richard P Mitzel	2	Son	—	Washington
68	Thomas W Mitzel	0	Son	—	Washington
69	Adam Sharp	71	Head	—	Scotland
70	Mary Sharp THIS PERSON	72	Wife	—	Scotland
71	Peter R Sharp	43	Son	Salesman	Scotland
72	Milo E Damon	61	Head	Farmer	Wisconsin
73	Ruby L Damon	56	Wife	—	Wisconsin
74	Maggie C Dietrich	56	Head	—	Oregon
75	Herbert Patricia J Dietrich	9	Daughter	—	Washington
76	Dewitte B Reed	44	Hired Hand	Laborer	Missouri
77	Alex Kling	57	Head	Logger	Russia
78	Katherine Kling	57	Wife	—	Russia
79	Joseph E Schmitt	71	Head	Janitor	Germany
80	Amelia Schmitt	63	Wife	—	Romania

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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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