Mary Collins — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Multnomah-County, Oregon

Our Model Tree links this Mary Collins across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 3-person household.

Age 67 b. ~1873 Female Spouse Born: Washington Married

1940 Census Record Details

Census Year	1940
Location	Multnomah-County, Oregon
Surname	Collins
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	Portland city
1935 Residence (County)	Multnomah
Additional Details
Highest Grade	H-4
1935 Residence	Same place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington
Township / Ward	Portland City
Est. Birth Year	~1873

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 Mary	Age	Birth yr
Everell Collins	Head	—	74	~1866
Alton Collins	Son	—	40	~1900
Mary Collins	Spouse	—	67	~1873

Census Appearances

1920

Multnomah, Oregon

Spouse, age 47

Multnomah, Oregon · implied b. ~1873 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Collins
Given Name	Mary S
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Washington
Father's Birthplace	Ireland
Mother's Birthplace	Michigan
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1930

Multnomah, Oregon

Other, age 58

Multnomah, Oregon · implied b. ~1872 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Collins
Given Name	Mary L.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Washington
Age at First Marriage	26
Father's Birthplace	Irish Free State
Mother's Birthplace	Michigan
Can Read/Write	Yes
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

1940

Multnomah-County, Oregon

Spouse, age 67

Multnomah-County, Oregon · implied b. ~1873 — 3 household members

Surname	Collins
Given Name	Mary E.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Washington
1935 Residence (City)	Portland city
1935 Residence (County)	Multnomah
Highest Grade	H-4
1935 Residence	Same place
Birth State	Washington
Birth Country	United States
Birthplace (normalized)	washington

Model Tree

Linked across censuses

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

Show:

This person

Anchor record

Mary Collins

Spouse · 1940 · age 67 · b. ~1873 · Oregon

★ You are viewing this record

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Multnomah-County, Oregon Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03385-00330)

Line	Name	Age	Relation	Occupation	Birthplace
1	Bertha H. Erdman	28	Maid	Maid	North Dakota
2	G. Spencer Hinsdale	41	Head	Investment Manager	Oregon
3	Frances S. Hinsdale	39	Wife	—	Oregon
4	Scott S. Hinsdale	8	Son	—	Oregon
5	Hester F. Hinsdale	5	Daughter	—	Oregon
6	Melbelle H. Renell	35	Maid	Maid	Oregon
7	Theodore Nicolai	27	Head	Owner	Oregon
8	Ina Claire Nicolai	25	Wife	—	Washington
9	Theodore Nicolai	4	Son	—	Canada
10	Delia D. Beyer	25	Maid	Maid	North Dakota
11	Jennie B. Insley	67	Head	—	Washington
12	Virginia Insley	28	Daughter	—	Oregon
13	Samuel J. Mccormick	70	Head	Owner	Illinois
14	Helen L. Mccormick	26	Daughter	—	Oregon
15	Naomi R. Mccormick	67	Wife	—	Ohio
16	James F. Bell	49	Head	Medical Doctor	Oregon
17	Marianne A. Bell	49	Wife	—	Pennsylvania
18	James F. (Jr) Bell	16	Son	—	Oregon
19	Kenneth L. Reed	47	Head	Salesman	Illinois
20	Martha H. Reed	45	Wife	—	Washington
21	Hylah E. Fraley	39	Head	Social Worker	Oregon
22	Lawrence K. Fraley	42	Brother	Artist	Oregon
23	Nan M. Bourquin	41	Housekeeper	Housekeeper	Missouri
24	Clarence O. Johnson	74	Head	President	New York
25	Dorothy F. Johnson	66	Wife	—	Arkansas
26	Estella L. Sedgast	61	Maid	Maid	Oregon
27	Faris E. Logan	58	Head	—	Iowa
28	Jane Logan	20	Daughter	—	Oregon
29	Robert Swan	25	Helper	—	Oregon
30	Genevieve Dodd	47	Head	—	Oregon
31	George J. Schalk	70	Head	Resident Agent	Massachusetts
32	Betty L. Schalk	70	Wife	—	Oregon
33	Henry H. O'Reilly	70	Head	Secretary	Illinois
34	May P. O'Reilly	63	Wife	—	England
35	Katherine O'Reilly	28	Daughter	—	Oregon
36	Richard D. O'Reilly	21	Son	Mechanic	Oregon
37	Everell S. Collins	74	Head	Owner	New York
38	Mary E. Collins THIS PERSON	67	Wife	—	Washington
39	Alton L. Collins	40	Son	Owner	Oregon

Search for Mary Collins

All Mary Collins Census Records Discover Collins Family Tree

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)

Report inaccurate data