Mary Parker — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cumberland-County, Maine

Our Model Tree links this Mary Parker across the 1920, 1930 and 1940 US Censuses in Cumberland-County, Maine (XGBoost, ~Confirmed) — first a spouse (b.~1906), then head of a 4-person household.

Age 34 b. ~1906 Female Spouse Born: Maine Married

1940 Census Record Details

Census Year	1940
Location	Cumberland-County, Maine
Surname	Parker
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	34
Marital Status	Married
Birthplace	Maine
1935 Residence (City)	Westbrook City
1935 Residence (County)	Cumberland
Additional Details
Highest Grade	H 4
1935 Residence	Same place
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine
Township / Ward	Westbrook City
Est. Birth Year	~1906

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 Mary	Age	Birth yr
Carolyn Parker	Daughter	—	5	~1935
Maurice Parker	Head	—	42	~1898
Colby Bachelor	Other	—	77	~1863
Mary Parker	Spouse	—	34	~1906

Census Appearances

1920

Cumberland, Maine

Other, age 14

Cumberland, Maine · implied b. ~1906 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Parker
Given Name	May F
Relationship to Head	Grand daughter
Sex	F
Color / Race	White
Age	14
Marital Status	Single
Birthplace	Maine
Father's Birthplace	Maine
Mother's Birthplace	Maine
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine

1930

Cumberland, Maine

Other, age 24

Cumberland, Maine · implied b. ~1906 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Parker
Given Name	Mary S.
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	24
Marital Status	Married
Birthplace	Maine
Age at First Marriage	22
Father's Birthplace	Maine
Mother's Birthplace	Maine
Occupation	Salesman
Industry	Retail Grocery
Class of Worker	W
Can Read/Write	Yes
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine

1940

Cumberland-County, Maine

Spouse, age 34

Cumberland-County, Maine · implied b. ~1906 — 4 household members

Surname	Parker
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	34
Marital Status	Married
Birthplace	Maine
1935 Residence (City)	Westbrook City
1935 Residence (County)	Cumberland
Highest Grade	H 4
1935 Residence	Same place
Birth State	Maine
Birth Country	United States
Birthplace (normalized)	maine

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Parker

Spouse · 1940 · age 34 · b. ~1906 · Maine

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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 — Cumberland-County, Maine Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01477-00717)

Line	Name	Age	Relation	Occupation	Birthplace
1	Louis Healey	36	Head	Manager	Massachusetts
2	Mabel Healey	36	Wife	Clerk	Massachusetts
3	Minnie Vigeant	57	Mother in Law	—	Connecticut
4	Ralph Young	36	Head	Truck Driver	Maine
5	Irene Young	34	Wife	—	Maine
6	Rae Young	9	daughter	—	Maine
7	Robert Young	8	Son	—	Maine
8	Charlotte Young	6	daughter	—	Maine
9	Evelyn Young	4	daughter	—	Maine
10	Walter Young	2	Son	—	Maine
11	James Powers	29	Head	Box Shop	Maine
12	Elvera Powers	24	Wife	Bookkeeper	Maine
13	Vira Skerritt	52	Head	Operator	Maine
14	Rose M. Sanville	18	Lodger	—	Maine
15	Hattie Page	41	Head	School Teacher	Maine
16	Clifford Dayla	41	Head	Runner Paper Machine	Canada-English
17	Mary M. Dayla	41	Wife	Secretary	Maine
18	Andrew Peterson	54	Head	Coating Machine	Denmark
19	Ella M. Peterson	52	Wife	—	Maine
20	Dr. Ralph Whitney	61	Head	Dentist	Maine
21	Mildred Whitney	54	Wife	—	Maine
22	Annie Parson	82	Aunt	—	Maine
23	Nellie Stevens	78	Mother in Law	—	Maine
24	Amos L. Spiller	73	Head	Frame Beamer	Maine
25	Edith Spiller	68	Wife	—	Maine
26	Harold S. Warner	15	Grandson	—	Maine
27	June Higgins	56	Head	—	Maine
28	Fred Higgins	36	Son	School Teacher	Maine
29	Frank Mcelroy	65	Head	—	New York
30	Viola Mcelroy	61	Wife	—	Maine
31	Philip Mcelroy	25	Son	Upholsterer	Maine
32	Everett Spur	32	Lodger	Bookkeeper	Maine
33	Forrest Knight	46	Head	Painter	Maine
34	Olive Knight	47	Wife	—	Maine
35	Maurice Parker	42	Head	Clerk Grocer	Maine
36	Mary Parker THIS PERSON	34	Wife	—	Maine
37	Carolyn Parker	5	daughter	—	Maine
38	Colby Bachelor	77	Lodger	—	Maine
39	Arthur Brann	56	Head	Beating Machine	Maine
40	Esther Brann	53	Wife	—	Maine

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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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