Mary Robertson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Harney-County, Oregon

Our Model Tree links this Mary Robertson across the 1920, 1930 and 1940 US Censuses in Harney-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 4-person household.

Age 64 b. ~1876 Female Spouse Born: Oregon Married

1940 Census Record Details

Census Year	1940
Location	Harney-County, Oregon
Surname	Robertson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	64
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Drewsey Precinct
1935 Residence (County)	Harney
Additional Details
Hours Worked	0
Income (1939)	0
Highest Grade	8
1935 Residence	Same House
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon
Township / Ward	Drewsey Precinct
Est. Birth Year	~1876

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
William Robertson	Head	—	70	~1870
Myron Miller	Other	—	57	~1883
Russell Robertson	Son	—	34	~1906
Mary Robertson	Spouse	—	64	~1876

Census Appearances

1920

Harney, Oregon

Spouse, age 43

Harney, Oregon · implied b. ~1877 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Robertson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Oregon
Father's Birthplace	U.S.
Mother's Birthplace	U.S.
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1930

Harney, Oregon

Spouse, age 53

Harney, Oregon · implied b. ~1877 — 46 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Robertson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	53
Marital Status	Married
Birthplace	Oregon
Age at First Marriage	20
Father's Birthplace	Illinois
Mother's Birthplace	Washington
Can Read/Write	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1940

Harney-County, Oregon

Spouse, age 64

Harney-County, Oregon · implied b. ~1876 — 4 household members

Surname	Robertson
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	64
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Drewsey Precinct
1935 Residence (County)	Harney
Hours Worked	0
Income (1939)	0
Highest Grade	8
1935 Residence	Same House
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

Model Tree

Linked across censuses

Our Model Tree links Mary Robertson 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 Robertson

Spouse · 1940 · age 64 · b. ~1876 · Oregon

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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 — Harney-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03361-00364)

Line	Name	Age	Relation	Occupation	Birthplace
41	Martin Kane	39	Brother-in-law	Farm Laborer	Irish Free State
42	Nan Kane	34	Sister-in-law	—	Ireland
43	Mary F. Kane	5	Niece	—	Oregon
44	Martin D. Kane	1	Nephew	—	Oregon
45	Cecil M. Tuttle	36	Hired hand	Farm Laborer	Kentucky
46	Isaac M. Davis	81	Head	—	Illinois
47	Z. Percy Davis	46	Son	Farm Owner And Bee Keeper	Kansas
48	Charles A. Wilson	40	Head	Farm Laborer	Oregon
49	Margaret G. Wilson	39	Wife	—	Washington
50	Harold W. Ab Wilson	15	Son	New Worker	Oregon
51	Loretta M. Wilson	11	Daughter	—	Oregon
52	Edward W. Howard	19	Hired hand	Farmer	Tennessee
53	Clarence Franklin	22	Hired hand	Farm Laborer	Missouri
54	George Kelly	61	Head	Farm Owner	Indiana
55	Gilbert A. Masterson	32	Head	Farm Owner	Oregon
56	Ruby V. Masterson	29	Wife	Clerk And Stenographer	Wyoming
57	Mary B. Masterson	8	Daughter	—	Oregon
58	Gilbert A. Jr. Masterson	6	Son	—	Oregon
59	Cora M. Mcketrick	44	Mother-in-law	Housekeeper	Nebraska
60	Marjorie J. Mcketrick	13	Daughter	—	Oregon
61	Theodore Holcomb	42	Hired hand	Farm Laborer	Idaho
62	Preston L. Farber	66	Head	Farm Owner	Arkansas
63	Nannie B. Farber	64	Wife	—	Arkansas
64	Henry T. Richardson	46	Head	Farm Laborer	Oregon
65	Frances W. Richardson	45	Wife	Farm Owner	Oregon
66	Miriam A. Richardson	14	Daughter	—	Oregon
67	Dennis W. Richardson	12	Son	—	Oregon
68	Martin A. Byerley	70	Father-in-law	Carpenter	Oregon
69	James W. Waites	31	Head	Scout	Oregon
70	Lucile E. Waites	26	Wife	—	Washington
71	Irene E. Waites	7	Daughter	—	Oregon
72	Louise B. Waites	6	Daughter	—	Oregon
73	Patricia E. Waites	3	Daughter	—	Oregon
74	William W. Robertson	70	Head	Farm Owner	Oregon
75	Mary Robertson THIS PERSON	64	Wife	—	Oregon
76	Russell R. Robertson	34	Son	Farm Laborer	Oregon
77	Myron Albert Miller	57	Hired hand	Farm Laborer	Oregon
78	Chester N. Stallard	50	Head	Farm Owner	Oregon
79	Julie H. Stallard	42	Wife	—	Oregon
80	Roy A. Richey	43	Head	Farm Laborer	Nebraska

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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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