William Weaver — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Boone-County, Iowa

Our Model Tree links this William Weaver across the 1920, 1930 and 1940 US Censuses in Boone-County, Iowa (XGBoost, ~Confirmed), with identified parents Perry & Lena — first a son (b.~1906), then head of a 3-person household.

Age 34 b. ~1906 Male Son Born: Minnesota Single

1940 Census Record Details

Census Year	1940
Location	Boone-County, Iowa
Surname	Weaver
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	34
Marital Status	Single
Birthplace	Minnesota
1935 Residence (City)	R
1935 Residence (County)	Boone
Additional Details
Occupation	W.P.A. Laborer
Industry	Gen Labor
Class of Worker	GW
Hours Worked	2
Income (1939)	552
Highest Grade	Hs 5
1935 Residence	Iowa
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota
Occupation	W.P.A. Laborer
Township / Ward	Yell Township
Est. Birth Year	~1906

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 William	Age	Birth yr
Perry Weaver	Head	—	53	~1887
William Weaver	Son	—	34	~1906
Lena Weaver	Spouse	—	52	~1888

Census Appearances

1920

Boone, Iowa

Son, age 12

Boone, Iowa · implied b. ~1908 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Weaver
Given Name	William W
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Minnesota
Father's Birthplace	Nebraska
Mother's Birthplace	Nebraska
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1930

Boone, Iowa

Son, age 23

Boone, Iowa · implied b. ~1907 — 42 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Weaver
Given Name	William O
Relationship to Head	son
Sex	M
Color / Race	White
Age	23
Marital Status	Single
Birthplace	Minnesota
Father's Birthplace	Nebraska
Mother's Birthplace	Nebraska
Occupation	farm laborer
Industry	gen farm
Class of Worker	W
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1940

Boone-County, Iowa

Son, age 34

Boone-County, Iowa · implied b. ~1906 — 3 household members

Surname	Weaver
Given Name	William
Relationship to Head	Son
Sex	M
Color / Race	White
Age	34
Marital Status	Single
Birthplace	Minnesota
1935 Residence (City)	R
1935 Residence (County)	Boone
Occupation	W.P.A. Laborer
Industry	Gen Labor
Class of Worker	GW
Hours Worked	2
Income (1939)	552
Highest Grade	Hs 5
1935 Residence	Iowa
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Perry Weaver

b. ~1887

Source father

● Household · direct · ~0.92

Mother

Lena Weaver

b. ~1888

Source mother

● Household · direct · ~0.92

This person

Anchor record

William Weaver

Son · 1940 · age 34 · b. ~1906 · Iowa

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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 — Boone-County, Iowa Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01141-00892)

Line	Name	Age	Relation	Occupation	Birthplace
41	Perry N. Weaver	53	Head	Laborer	Nebraska
42	Lena Ella Weaver	52	Wife	—	Nebraska
43	William Weaver THIS PERSON	34	Son	W.P.A. Laborer	Minnesota
44	Alf. Steffy	48	Head	Miner	Iowa
45	Mattie Steffy	47	Wife	—	Iowa
46	Clinton Steffy	28	Head	Miner	Iowa
47	Verna Steffy	25	Wife	—	Iowa
48	Mary Janice Steffy	2	Daughter	—	Iowa
49	Glenn Sexton	55	Head	Laborer	Iowa
50	C. E. Tallier	52	Head	Farmer	Iowa
51	Flora Tallier	47	Wife	—	Missouri
52	Ches Allison	52	Head	Laborer	Iowa
53	Gus Abramson	52	Head	Farming	Sweden
54	Ruth Abramson	44	Wife	—	Iowa
55	Ruth Abramson	16	Daughter	—	Iowa
56	Harold Abramson	15	Son	—	Iowa
57	Pearl Abramson	11	Daughter	—	Iowa
58	Fern Abramson	12	Daughter	—	Iowa
59	William Knox	49	Head	Farmer	Iowa
60	Nellie Knox	43	Wife	—	Iowa
61	Arnold Knox	9	Son	—	Iowa
62	Robert Knox	28	Head	Farmer	Iowa
63	Margaret Knox	21	Wife	—	Iowa
64	Robert Garland Knox	2	Son	—	Iowa
65	John Ellsberry	65	Head	Farming	Iowa
66	Maggie Ellsberry	36	Wife	—	Iowa
67	Francis Ellsberry	15	Son	—	Iowa
68	Darrel Ellsberry	10	Son	—	Iowa
69	Larry Ellsberry	3	Son	—	Iowa
70	Joe W. Lilley	33	Head	Miner	Iowa
71	Gracia Lilley	30	Wife	—	Iowa
72	Virginia Lilley	9	Daughter	—	Iowa
73	Jean Lilley	7	Son	—	Iowa
74	Josephine Lilley	5	Daughter	—	Iowa
75	Russell Lilley	4	Son	—	Iowa
76	Roger Lilley	2	Son	—	Iowa
77	Donald Ray	30	Head	Farming	Iowa
78	Dorothy Ray	27	Wife	—	Iowa
79	Nelda Ray	11	Daughter	—	Iowa
80	Darlene Ray	9	Daughter	—	Iowa

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Pedigree Summary

William

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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