Robert Hammond — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Lane-County, Oregon

Our Model Tree links this Robert Hammond across the 1920, 1930 and 1940 US Censuses in Lane-County, Oregon (XGBoost, ~Confirmed), with identified parents Leslie & Ida — first a head (b.~1917), then head of a 3-person household.

Age 23 b. ~1917 Male Head Born: Nebraska Married

1940 Census Record Details

Census Year	1940
Location	Lane-County, Oregon
Surname	Hammond
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	23
Marital Status	Married
Birthplace	Nebraska
1935 Residence (City)	Pleasant Hill
1935 Residence (County)	Lane
Additional Details
Occupation	Caterpillar Driver
Industry	Logging in Woods
Class of Worker	PW
Hours Worked	36
Income (1939)	1431
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska
Occupation	Caterpillar Driver
Township / Ward	Pleasant Hill
Est. Birth Year	~1917

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 Robert	Age	Birth yr
Mildred Hammond	Spouse	—	25	~1915
Robert Hammond	Head	—	23	~1917
Ronald Hammond	Son	—		~1940

Census Appearances

1920

Lane, Oregon

Son, age

Lane, Oregon · implied b. ~1920 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hammond
Given Name	Robert E.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	0
Marital Status	Single
Birthplace	Nebraska
Father's Birthplace	Nebraska
Mother's Birthplace	Nebraska
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

1930

Lane, Oregon

Son, age 12

Lane, Oregon · implied b. ~1918 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hammond
Given Name	Robert C.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Nebraska
Father's Birthplace	Nebraska
Mother's Birthplace	Nebraska
Can Read/Write	Yes
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

1940

Lane-County, Oregon

Head, age 23

Lane-County, Oregon · implied b. ~1917 — 3 household members

Surname	Hammond
Given Name	Robert
Relationship to Head	Head
Sex	M
Color / Race	White
Age	23
Marital Status	Married
Birthplace	Nebraska
1935 Residence (City)	Pleasant Hill
1935 Residence (County)	Lane
Occupation	Caterpillar Driver
Industry	Logging in Woods
Class of Worker	PW
Hours Worked	36
Income (1939)	1431
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	Nebraska
Birth Country	United States
Birthplace (normalized)	nebraska

Model Tree

Model Tree available

Our Model Tree links Robert Hammond across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leslie Hammond (~0.92 confidence) and mother Ida Hammond (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Leslie Hammond

b. ~1892

Source father

● Household · direct · ~0.92

Mother

Ida Hammond

b. ~1896

Source mother

● Household · direct · ~0.92

This person

Anchor record

Robert Hammond

Head · 1940 · age 23 · b. ~1917 · 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 — Lane-County, Oregon Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03369-00613)

Line	Name	Age	Relation	Occupation	Birthplace
41	Elston, Marine Elston	9	Daughter	—	Oregon
42	Jack Yorkie	43	Head	Farmer	Indiana
43	Rose Yorkie	41	Wife	—	California
44	Waldie Heard	55	Head	Farmer	Scotland
45	Ella Heard	45	Wife	Housewife	Canada-English
46	David Heard	14	Son	—	Kansas
47	Ruth Heard	11	Daughter	—	Oklahoma
48	Ray Brownson	51	Head	Farmer	Oregon
49	Frank B Moore	45	Head	Farmer	Oregon
50	Opal Moore	52	Sister	Operator	Oregon
51	Leslie Hammond	48	Head	Repair	Nebraska
52	Ida G Hammond	49	Wife	—	Nebraska
53	Audrey Hammond	19	Daughter	—	Oregon
54	Donald Hammond	14	Son	—	Oregon
55	Sidney Hammond	11	Son	—	Oregon
56	B L Doane	56	Head	Inspector	Oregon
57	Katharine Doane	54	Wife	—	Nebraska
58	Jack Doane	24	Son	Labor	Oregon
59	Marlene Harralen	7	Lodger	—	California
60	Lucetta Baughman	84	Head	—	Oregon
61	Samuel Baughman	49	Son	—	Oregon
62	Max Baughman	22	Grandson	Labor	Oregon
63	Lucetta Lee	25	Granddaughter	—	Washington
64	Earnest Lee	21	Grandson	Logger	Washington
65	Robert Hammond THIS PERSON	23	Head	Caterpillar Driver	Nebraska
66	Mildred G Hammond	25	Wife	Stenographer	Oregon
67	Ronald Hammond	0	Son	—	Oregon
68	Edward Swift	56	Head	Farmer	Iowa
69	Clide Swift	57	Wife	—	Oregon
70	Adelaide Brown	50	Head	Teacher	Kansas
71	Ben Brown	17	Son	Labor	Oregon
72	Orson Stutz	56	Head	Farmer	Utah
73	Amelia Stutz	50	Wife	—	Utah
74	John Sturkey	54	Head	Farmer	Nebraska
75	Alice Sturkey	51	Wife	—	Iowa
76	Mary Houlton	75	Mother-in-law	—	Iowa
77	Nielsh Peterson	57	Head	Farmer	Utah
78	Inga Peterson	47	Wife	—	Denmark
79	Betty Peterson	8	Daughter	—	Idaho

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Pedigree Summary

Robert

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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