Emma Jones — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Clackamas-County, Oregon

Our Model Tree links this Emma Jones across the 1920, 1930 and 1940 US Censuses in Clackamas-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 5-person household.

Age 81 b. ~1859 Female Spouse Born: Oregon Married

1940 Census Record Details

Census Year	1940
Location	Clackamas-County, Oregon
Surname	Jones
Given Name	Emma J.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	81
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Clackamas E.D.
1935 Residence (County)	Clackamas
Additional Details
Highest Grade	No 3
1935 Residence	Same place
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon
Township / Ward	Clackamas Ed
Est. Birth Year	~1859

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.

5 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Emma	Age	Birth yr
Leonard Jones	Head	—	81	~1859
Robert Hackett	Other	—	17	~1923
Carl Jones	Son	—	50	~1890
Arthur Jones	Son	—	42	~1898
Emma Jones	Spouse	—	81	~1859

Census Appearances

1920

Clackamas, Oregon

Spouse, age 60

Clackamas, Oregon · implied b. ~1860 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Jones
Given Name	Emma
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Oregon
Father's Birthplace	Alabama
Mother's Birthplace	Indiana
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1930

Clackamas, Oregon

Other, age 70

Clackamas, Oregon · implied b. ~1860 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Jones
Given Name	Emma J.
Relationship to Head	Mother
Sex	F
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Oregon
Age at First Marriage	20
Father's Birthplace	Illinois
Mother's Birthplace	Indiana
Occupation	none
Can Read/Write	Yes
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1940

Clackamas-County, Oregon

Spouse, age 81

Clackamas-County, Oregon · implied b. ~1859 — 5 household members

Surname	Jones
Given Name	Emma J.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	81
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Clackamas E.D.
1935 Residence (County)	Clackamas
Highest Grade	No 3
1935 Residence	Same place
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

Model Tree

Linked across censuses

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

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This person

Anchor record

Emma Jones

Spouse · 1940 · age 81 · b. ~1859 · 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 — Clackamas-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03354-00337)

Line	Name	Age	Relation	Occupation	Birthplace
1	Andrew J. Stennett	74	Head	—	Iowa
2	Meinhard Janssen	48	Head	Mechanic	Nebraska
3	Ethel M. Janssen	42	Wife	—	Iowa
4	Elaine V. Janssen	18	Daughter	Typist	Wyoming
5	Leonard C. Janssen	14	Son	—	Oregon
6	Otto G. Muessig	50	Head	Maintenance	Wisconsin
7	Meta D. Muessig	40	Wife	—	Germany
8	Dice E. Griffith	25	Head	Labor	Washington
9	Harry E. Heilman	31	Head	Nurseryman	Oregon
10	John Janzyk	49	Head	Owner	Germany
11	Paula Janzyk	45	Wife	—	Germany
12	John W. Janzyk	23	Son	Butcher	Oregon
13	Gordon R. Janzyk	15	Son	—	Oregon
14	Ward Jones	50	Head	Dirt Man	Oregon
15	Ora E. Jones	50	Wife	Corsetiere	Illinois
16	Russell E. Cook	26	Step son	Accountant	Missouri
17	Betty J. Cook	26	Step daughter in law	Stenographer	Oregon
18	Leonard D. Jones	81	Head	Retired	Oregon
19	Emma J. Jones THIS PERSON	81	Wife	—	Oregon
20	Carl C. Jones	50	Son	Disabled Veteran	Oregon
21	Arthur D. Jones	42	Son	Florist	Oregon
22	Robert Hackett	17	Lodger	—	Oregon
23	James J. Erickson	64	Head	Paper Hanger	Germany
24	Elnora M. Erickson	48	Wife	—	Washington
25	Arthur B. Civizer	60	Head	Blacksmith	France
26	Florence B. Civizer	42	Wife	—	Arkansas
27	Clyde D. Adams	37	Head	Foreman	Vermont
28	Edith B. Adams	29	Wife	—	South Dakota
29	Delmer L. Adams	2	Son	—	Oregon
30	Philo B. Hawley	51	Head	Superintendent	Michigan
31	Emma A. Hawley	51	Wife	—	Oregon
32	Isabelle N. Hawley	18	Daughter	—	Washington
33	Royal B. Holcomb	67	Head	Appr. Fish Cultur	New York
34	Lillian J. Holcomb	56	Wife	—	Kansas
35	Alice M. Neumann	30	Daughter	—	Oregon
36	Alan Neumann	1	Son	—	Oregon
37	Herbert B. Holcomb	43	Son	—	Oregon
38	Franz O. Kruschke	47	Head	Nurseryman	Oregon
39	Anah E. Kruschke	46	Wife	—	Wisconsin
40	Rebecca A. White	87	Mother in law	—	Germany

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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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