Charles Keller — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · St.-John-The-Baptist-County, Louisiana

Our Model Tree links this Charles Keller across the 1920, 1930 and 1940 US Censuses in St.-John-The-Baptist-County, Louisiana (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 4-person household.

Age 43 b. ~1897 Male Head Born: Louisiana Married

1940 Census Record Details

Census Year	1940
Location	St.-John-The-Baptist-County, Louisiana
Surname	Keller
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Louisiana
1935 Residence (City)	Edgard
1935 Residence (County)	St. John the Baptist
Additional Details
Occupation	owner of store
Industry	Groceries Store
Class of Worker	OA
Hours Worked	45
Income (1939)	0
Highest Grade	Hs 2
1935 Residence	Same place
Birth State	Louisiana
Birth Country	United States
Birthplace (normalized)	louisiana
Occupation	Owner Of Store
Township / Ward	Edgard
Est. Birth Year	~1897

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 Charles	Age	Birth yr
Charles Keller	Head	—	43	~1897
Dorothy Keller	Daughter	—	18	~1922
Vivian Keller	Daughter	—	14	~1926
Eva Keller	Spouse	—	22	~1918

Census Appearances

1920

St John, …

Head, age 22

St John, Louisiana · implied b. ~1898 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Keller
Given Name	Charles A.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	22
Marital Status	Married
Birthplace	Louisiana
Father's Birthplace	Louisiana
Mother's Birthplace	Louisiana
Occupation	Mechanic
Industry	Automobile Shop
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Louisiana
Birth Country	United States
Birthplace (normalized)	louisiana

1930

St John, …

Head, age 33

St John, Louisiana · implied b. ~1897 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Keller
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	33
Marital Status	Married
Birthplace	Louisiana
Age at First Marriage	23
Father's Birthplace	Louisiana
Mother's Birthplace	Louisiana
Occupation	Mechanic
Industry	Garage
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	10
Radio Set	No
Birth State	Louisiana
Birth Country	United States
Birthplace (normalized)	louisiana

1940

St.-John-The-Baptist-County, Louisiana

Head, age 43

St.-John-The-Baptist-County, Louisiana · implied b. ~1897 — 4 household members

Surname	Keller
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Louisiana
1935 Residence (City)	Edgard
1935 Residence (County)	St. John the Baptist
Occupation	owner of store
Industry	Groceries Store
Class of Worker	OA
Hours Worked	45
Income (1939)	0
Highest Grade	Hs 2
1935 Residence	Same place
Birth State	Louisiana
Birth Country	United States
Birthplace (normalized)	louisiana

Model Tree

Linked across censuses

Our Model Tree links Charles Keller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Charles Keller

Head · 1940 · age 43 · b. ~1897 · Louisiana

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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 — St.-John-The-Baptist-County, Louisiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01450-00073)

Line	Name	Age	Relation	Occupation	Birthplace
41	Margaret Young	63	Wife	—	Louisiana
42	Ferdinand Young	32	Son	Laborer	Louisiana
43	Joseph Young	28	Son	—	Louisiana
44	Rosa Young	14	Lodger	—	Louisiana
45	Ferdinand Young	10	Lodger	—	Louisiana
46	Adolphe Reinhold	25	Head	—	Louisiana
47	Dave Young	54	Head	Laborer	Louisiana
48	Madeline Young	40	Wife	—	Louisiana
49	Marvin Young	7	Daughter	—	Louisiana
50	Dolores Young	4	Daughter	—	Louisiana
51	Theresa Young	2	Daughter	—	Louisiana
52	Marcel James	49	Head	Laborer	Louisiana
53	Earnestine James	19	Daughter	Laborer	Louisiana
54	Albert James	14	Son	—	Louisiana
55	Mary James	7	Daughter	—	Louisiana
56	Celina Young	15	Daughter	—	Louisiana
57	Clayton Young	21	Son-in-law	—	Louisiana
58	Wilfred Young	0	Grand-son	—	Louisiana
59	Clarence Young	46	Head	Laborer	Louisiana
60	Julia Young	24	Wife	—	Louisiana
61	Elaine Young	8	Daughter	—	Louisiana
62	Edward Young	6	Son	—	Louisiana
63	Clarence Jr. Young	5	Son	—	Louisiana
64	Alice Young	2	Daughter	—	Louisiana
65	Gustave Alexis	60	Head	Laborer	Louisiana
66	Oscar Worsham	65	Lodger	—	Louisiana
67	Edna Pierce	43	Head	—	Louisiana
68	Mary M. James	29	Lodger	—	Louisiana
69	Glovant Roussel	49	Lodger	Laborer	Louisiana
70	Josephine Hebert	30	Head	—	Louisiana
71	Alma Hebert	8	Daughter	—	Louisiana
72	Junious Hebert	0	Son	—	Louisiana
73	Edward Young	74	Head	—	Louisiana
74	Clementine Young	65	Wife	—	Louisiana
75	Henry Johnson	60	Head	Laborer	Louisiana
76	Charles Keller THIS PERSON	43	Head	Owner Of Store	Louisiana
77	Eva Keller	22	Wife	—	Louisiana
78	Dorothy Keller	18	Daughter	—	Louisiana
79	Vivian Keller	14	Daughter	—	Louisiana
80	Ferdinand Abadie	44	Head	Farmer	Louisiana

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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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