John Lamb — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Worth-County, Georgia

Our Model Tree links this John Lamb across the 1920, 1930 and 1940 US Censuses in Worth-County, Georgia (XGBoost, ~Confirmed), with identified parents Daniel & Susie — first a head (b.~1905), then head of a 3-person household.

Age 35 b. ~1905 Male Head Born: Georgia Married

1940 Census Record Details

Census Year	1940
Location	Worth-County, Georgia
Surname	Lamb
Given Name	John D.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Georgia
1935 Residence (City)	R
1935 Residence (County)	Worth
Additional Details
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	55
Income (1939)	0
Highest Grade	6
1935 Residence	Georgia
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia
Occupation	Farmer
Township / Ward	Sumner District
Est. Birth Year	~1905

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 John	Age	Birth yr
Ada Lamb	Spouse	—	36	~1904
John Lamb	Head	—	35	~1905
Doris Lamb	Daughter	—	13	~1927

Census Appearances

1920

Worth, Georgia

Son, age 14

Worth, Georgia · implied b. ~1906 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lamb
Given Name	John D.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	14
Marital Status	Single
Birthplace	Georgia
Father's Birthplace	Georgia
Mother's Birthplace	Georgia
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

1930

Worth, Georgia

Head, age 24

Worth, Georgia · implied b. ~1906 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lamb
Given Name	John D
Relationship to Head	Head
Sex	M
Color / Race	White
Age	24
Marital Status	Married
Birthplace	Georgia
Age at First Marriage	20
Father's Birthplace	Georgia
Mother's Birthplace	Georgia
Occupation	Farmer
Industry	Farm
Class of Worker	VVVV
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	$1
Veteran	No
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

1940

Worth-County, Georgia

Head, age 35

Worth-County, Georgia · implied b. ~1905 — 3 household members

Surname	Lamb
Given Name	John D.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Georgia
1935 Residence (City)	R
1935 Residence (County)	Worth
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	55
Income (1939)	0
Highest Grade	6
1935 Residence	Georgia
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Daniel Lamb

b. ~1870

Source father

● Household · direct · ~0.92

Mother

Susie Lamb

b. ~1878

Source mother

● Household · direct · ~0.92

This person

Anchor record

John Lamb

Head · 1940 · age 35 · b. ~1905 · Georgia

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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 — Worth-County, Georgia Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00724-00585)

Line	Name	Age	Relation	Occupation	Birthplace
41	Bessie Sewell	30	Wife	—	Georgia
42	Clydie Lee Sewell	11	Daughter	—	Georgia
43	James Sewell	6	Son	—	Georgia
44	Oyce Sewell	4	Daughter	—	Georgia
45	Reece Sewell	1	Son	—	Georgia
46	Frank Douglas	60	Head	Farmer	Georgia
47	Becky Douglas	44	Wife	—	Georgia
48	J. C. Douglas	19	Son	—	Georgia
49	Elliot Sally Douglas	37	Daughter	—	Georgia
50	James Douglas	11	Grandson	—	Georgia
51	Bertha Mae Douglas	8	Granddaughter	—	Georgia
52	Beadie Mae Douglas	4	Granddaughter	—	Georgia
53	Richard Lawhorn	26	Cousin	Laborer	Georgia
54	Cleve Harris	33	Head	Farmer	Georgia
55	Bessie Harris	26	Wife	—	Georgia
56	Eloise Harris	3	Daughter	—	Georgia
57	John D. Lamb THIS PERSON	35	Head	Farmer	Georgia
58	Ada Lamb	36	Wife	—	Georgia
59	Doris Lamb	13	Daughter	Farm	Georgia
60	David A. Lamb	72	Head	Farmer	Georgia
61	Jane Lamb	62	Wife	—	Georgia
62	Evelyn Willis	18	Niece	—	Georgia
63	Martha Willis	16	Niece	—	Georgia
64	Lloyd Willis	14	Nephew	—	Georgia
65	Irene Willis	12	Niece	—	Georgia
66	Hugh Willis	10	Nephew	—	Georgia
67	Ray Willis	8	Nephew	—	Georgia
68	Marion Slocumb	32	Head	Laborer	Georgia
69	Susie Slocumb	25	Wife	—	Georgia
70	Helen Slocumb	8	Daughter	—	Georgia
71	Laverne Slocumb	6	Daughter	—	Georgia
72	Wynelle Slocumb	4	Daughter	—	Georgia
73	Raymond Slocumb	1	Son	—	Georgia
74	J. W. Eubanks	67	Step-father	—	Georgia
75	Mattie Eubanks	69	Mother	—	Georgia
76	Lonnie Burgess	28	Head	—	Georgia
77	Alberta Burgess	21	Wife	Laborer	Georgia
78	Annie Lou Burgess	4	Daughter	—	Georgia
79	Grady Burgess	1	Son	—	Georgia
80	Annie Burgess	68	Mother	—	Georgia

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Pedigree Summary

John

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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