Ella Clark — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Bronx-County, New York

Our Model Tree links this Ella Clark across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 3-person household.

Age 51 b. ~1889 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	Clark
Given Name	Ella
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Additional Details
Highest Grade	No 2
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York City
Est. Birth Year	~1889

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 Ella	Age	Birth yr
Ella Clark	Spouse	—	51	~1889
John Clark	Head	—	55	~1885
John Clark	Son	—	4	~1936

Census Appearances

1920

New York, …

Other, age 31

New York, New York · implied b. ~1889 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Ella
Relationship to Head	Servant
Sex	F
Color / Race	White
Age	31
Marital Status	Widowed
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Servant
Industry	Private family
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Bronx, New …

Other, age 42

Bronx, New York · implied b. ~1888 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Clark
Given Name	Ella
Relationship to Head	Lodger
Sex	F
Color / Race	White
Age	42
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Bronx-County, New …

Spouse, age 51

Bronx-County, New York · implied b. ~1889 — 3 household members

Surname	Clark
Given Name	Ella
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	51
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Highest Grade	No 2
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Ella Clark

Spouse · 1940 · age 51 · b. ~1889 · New York

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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 — Bronx-County, New York Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-02492-00550)

Line	Name	Age	Relation	Occupation	Birthplace
1	Theodore Mombelly	40	Head	Civil Engineer	Hungary
2	Ethel Mombelly	36	Wife	—	Maryland
3	Fanny Mombelly	61	Mother	—	Hungary
4	Martin Smith	37	Head	Clerk	New York
5	Lillian Smith	38	Wife	—	New York
6	Vivian Smith	14	Daughter	—	New York
7	Gerard Roseler	40	Head	Mechanic	Germany
8	Bertha Roseler	31	Wife	Superintendent	Germany
9	Ellen Roseler	6	Daughter	—	New York
10	Gerard Roseler	4	Son	—	New York
11	Hyman Blume	35	Head	Proprietor	New York
12	Frieda Blume	32	Wife	Teacher	New York
13	Ralph S. Blume	6	Son	—	New York
15	John C. Schoeffler	64	Head	Clerk	New York
16	Anna Schoeffler	53	Wife	—	New York
17	Louise Jaeger	69	Head	—	New York
18	John H. Alba	44	Head	Chauffeur	New York
19	Frances Alba	42	Wife	—	New York
20	John Alba	16	Son	—	New York
21	Alice Alba	9	Daughter	—	New York
22	John X. Clark	55	Head	Inspector	Scotland
23	Ella Clark THIS PERSON	51	Wife	—	New York
24	John H. Jr. Clark	4	Son	—	New York
25	George Rieser	40	Head	Accounting	New York
26	Maureen Rieser	2	Daughter	—	New York
27	Paula Rieser	62	Mother	—	New York
28	Elizabeth Clark	70	Head	—	New York
29	Catherine Clark	64	Sister	—	New York
30	Jas. Stimpfle	40	Head	Painter	Bavaria
31	Josephine Stimpfle	42	Wife	—	Bavaria
32	Gertrude Stimpfle	10	Daughter	—	New York
33	John Stimpfle	7	Son	—	New York
34	William A. Debroff	45	Head	Policeman	New York
35	Josephine Debroff	33	Wife	—	New York
36	Lorraine Debroff	9	Daughter	—	New York
37	Joan Debroff	9	Daughter	—	New York
38	Morgan T. Clonan	57	Head	Salesman	New York
39	Margaret Clonan	47	Wife	—	New York
40	John Clonan	26	Son	Salesman	New York

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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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