Margaret Sullivan — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · King-County, Washington

Our Model Tree links this Margaret Sullivan across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 4-person household.

Age 52 b. ~1888 Female Spouse Born: England Married

1940 Census Record Details

Census Year	1940
Location	King-County, Washington
Surname	Sullivan
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	England
1935 Residence (City)	Seattle City
1935 Residence (County)	King
Naturalization Status	Naturalized
Additional Details
Occupation	Manager
Industry	Apartments
Class of Worker	PW
Hours Worked	48
Income (1939)	600
Highest Grade	H 2
1935 Residence	Same place
Birth Country	England
Birthplace (normalized)	england
Occupation	Manager
Township / Ward	Seattle City
Est. Birth Year	~1888

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 Margaret	Age	Birth yr
Frank Sullivan	Head	—	54	~1886
Frank Sullivan	Son	—	13	~1927
Richard Sullivan	Son	—	23	~1917
Margaret Sullivan	Spouse	—	52	~1888

Census Appearances

1920

King, Washington

Spouse, age 31

King, Washington · implied b. ~1889 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Sullivan
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	31
Marital Status	Married
Birthplace	England
Year of Immigration	1891
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	England
Birthplace (normalized)	england

1930

King, Washington

Spouse, age 41

King, Washington · implied b. ~1889 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Sullivan
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	England
Naturalization Status	Naturalized
Year of Immigration	1890
Age at First Marriage	27
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read/Write	Yes
Mother Tongue	English
Birth Country	England
Birthplace (normalized)	england

1940

King-County, Washington

Spouse, age 52

King-County, Washington · implied b. ~1888 — 4 household members

Surname	Sullivan
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	52
Marital Status	Married
Birthplace	England
1935 Residence (City)	Seattle City
1935 Residence (County)	King
Naturalization Status	Naturalized
Occupation	Manager
Industry	Apartments
Class of Worker	PW
Hours Worked	48
Income (1939)	600
Highest Grade	H 2
1935 Residence	Same place
Birth Country	England
Birthplace (normalized)	england

Model Tree

Linked across censuses

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

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This person

Anchor record

Margaret Sullivan

Spouse · 1940 · age 52 · b. ~1888 · Washington

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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 — King-County, Washington Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-04377-00900)

Line	Name	Age	Relation	Occupation	Birthplace
1	Nellie Behnke	52	Head	Teacher	Minnesota
2	Pauline Behnke	20	Daughter	Singer	Washington
3	Robert G. R. Christman	49	Head	Baker	Denmark
4	Anna Parsons	78	Head	—	Pennsylvania
5	Ernest Soderberg	57	Son-in-law	Night Watch	Colorado
6	Fannie Soderberg	54	Daughter	—	Nebraska
7	Gerrard G. Highton	76	Lodger	—	Maryland
8	Forest Tibbetts	55	Lodger	Laborer	Nebraska
9	Charles G. Swanson	65	Head	Foreman-Painter	Illinois
10	Eloise Swanson	53	Wife	—	North Dakota
11	Charles B. Swanson	12	Son	—	Washington
12	Thomas G. Hilton	79	Head	—	Pennsylvania
13	Ralph Wilson	69	Lodger	—	Nebraska
14	Sadie D. Wilson	69	Lodger	—	Canada English
15	Samuel R. Gerald	52	Head	Head Bull Cook	Texas
16	Senga Gerald	48	Wife	—	Ohio
17	Albert R. Walker	27	Head	Sales Manager	Oregon
18	Marion E. Walker	26	Wife	Accountant	Washington
19	Ruth O'Bryant	33	Head	Stenographer	Oregon
20	Ida Holm	34	Partner	Stenographer	Washington
21	Ernest R. Congdon	24	Head	Assistant Chemist	Idaho
22	Eileen M. Congdon	25	Sister	Stenographer	Idaho
23	Frank Eberly	33	Head	Mariner	Illinois
24	Dorothy Eberly	29	Wife	—	Nebraska
25	Frank Sullivan	54	Head	—	Wisconsin
26	Margaret Sullivan THIS PERSON	52	Wife	Manager	England
27	Richard M. Sullivan	23	Son	Letter Carrier	Washington
28	Frank R. Sullivan	13	Son	—	Washington
29	Lawrence F. Hubble	42	Head	Auditor	Washington
30	Lucine E. Hubble	42	Wife	—	Washington
31	Maxine Hubble	16	Daughter	—	Washington
32	Shirley Hubble	14	Daughter	—	Washington
33	Patricia Hubble	13	Daughter	—	Washington
34	Anthony Accetturo	32	Head	Proprietor	Italy
35	Felina Accetturo	26	Wife	—	Washington
36	William Hancock	21	Head	Salesman	Idaho
37	Edith M. Hancock	19	Wife	—	Washington
38	John C. Brinsmead	29	Head	Manager	Nebraska
39	Henry Brinsmead	20	Brother	Waiter	Washington

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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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