Lawrence Jones — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Marshall-County, Iowa

Our Model Tree links this Lawrence Jones across the 1920, 1930 and 1940 US Censuses in Marshall-County, Iowa (XGBoost, ~Confirmed), with identified parents Robert & Lavina — first a head (b.~1908), then head of a 3-person household.

Age 32 b. ~1908 Male Head Born: Iowa Married

1940 Census Record Details

Census Year	1940
Location	Marshall-County, Iowa
Surname	Jones
Given Name	Lawrence
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Marshalltown
1935 Residence (County)	Marshall
Additional Details
Occupation	Tool Maker
Industry	Cooper Mfg Co
Class of Worker	PW
Hours Worked	42
Income (1939)	2400
Highest Grade	H 3
1935 Residence	Same place
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Occupation	Tool Maker
Township / Ward	Marshalltown
Est. Birth Year	~1908

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 Lawrence	Age	Birth yr
Alice Jones	Spouse	—	28	~1912
Meredith Jones	Daughter	—	6	~1934
Lawrence Jones	Head	—	32	~1908

Census Appearances

1920

Marshall, Iowa

Son, age 12

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

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Jones
Given Name	Lawrence
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Iowa
Father's Birthplace	England
Mother's Birthplace	Pennsylvania
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1930

Marshall, Iowa

Head, age 22

Marshall, Iowa · implied b. ~1908 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Jones
Given Name	Lawrence F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	22
Marital Status	Married
Birthplace	Iowa
Age at First Marriage	22
Father's Birthplace	England
Mother's Birthplace	Pennsylvania
Occupation	Tool Maker
Industry	Cooper Mfg. Co.
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	57.50
Radio Set	R
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1940

Marshall-County, Iowa

Head, age 32

Marshall-County, Iowa · implied b. ~1908 — 3 household members

Surname	Jones
Given Name	Lawrence
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Iowa
1935 Residence (City)	Marshalltown
1935 Residence (County)	Marshall
Occupation	Tool Maker
Industry	Cooper Mfg Co
Class of Worker	PW
Hours Worked	42
Income (1939)	2400
Highest Grade	H 3
1935 Residence	Same place
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Robert Jones

b. ~1865

Source father

● Household · direct · ~0.92

Mother

Lavina Jones

b. ~1867

Source mother

● Household · direct · ~0.92

This person

Anchor record

Lawrence Jones

Head · 1940 · age 32 · b. ~1908 · 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 — Marshall-County, Iowa Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01182-00843)

Line	Name	Age	Relation	Occupation	Birthplace
41	Wayne Peck	30	Head	Electrician	Iowa
42	Hazel Peck	29	Wife	—	Iowa
43	Merle Peck	7	Son	—	Iowa
44	James Peck	6	Son	—	Iowa
45	John Peck	4	Son	—	Iowa
46	Thomas Lannigan	34	Head	Mechanic	Scotland
47	Mary Lannigan	34	Wife	—	Iowa
48	Beverly Lannigan	9	Daughter	—	Iowa
49	Ronald Lannigan	6	Son	—	Iowa
50	Marylin Lannigan	4	Daughter	—	Iowa
51	Carlene Lannigan	2	Daughter	—	Iowa
52	William Lannigan	65	Father	—	Scotland
53	Clem Glans	32	Head	Factory	Iowa
54	Ruby Glans	28	Wife	—	Iowa
55	Sandra Kay Glans	0	Daughter	—	Iowa
56	Oscar Anderson	76	Head	—	Sweden
57	Ida Anderson	73	Wife	—	Sweden
58	Lawrence Jones THIS PERSON	32	Head	Tool Maker	Iowa
59	Alice Jones	28	Wife	—	Iowa
60	Meredith Jones	6	Daughter	—	Iowa
61	Fred S Bond	55	Head	Salesman	Iowa
62	Anna M Bond	48	Wife	—	Iowa
63	Victor Albee	39	Head	Manager	Iowa
64	Betty Albee	39	Wife	—	Iowa
65	Corinne Albee	5	Daughter	—	Iowa
66	Barbara Albee	3	Daughter	—	Iowa
67	Leslie Albee	82	Father	—	Iowa
68	John Bekemeier	29	Head	Salesman	Iowa
69	Elsie Bekemeier	25	Wife	—	Iowa
70	Don Bekemeier	3	Son	—	Iowa
71	Perren Drew	30	Head	Engineer	Texas
72	Anna Drew	31	Wife	—	Iowa
73	Edith Thayer	55	Head	—	Iowa
74	Ernest Buschbom	47	Head	Manager	Iowa
75	Elsie Buschbom	43	Wife	—	Iowa
76	Floyd Buschbom	18	Son	Helper	Wisconsin
77	Henry Jerguson	50	Head	Helper	Iowa
78	Mabel Jerguson	38	Wife	Manager	Iowa
79	Dean Jerguson	14	Son	—	Iowa
80	Bonnie Jerguson	13	Daughter	—	Iowa

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Pedigree Summary

Lawrence

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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