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Mary Lindsay — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Trumbull-County, Ohio

Our Model Tree links this Mary Lindsay across the 1930 and 1940 US Censuses in Trumbull-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.

Age 16 b. ~1924 Female Daughter Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationTrumbull-County, Ohio
SurnameLindsay
Given NameMary Ella
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Youngstown
Additional Details
Class of Worker0
Highest Grade8
1935 ResidenceOhio
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Township / WardHubbard
Est. Birth Year~1924

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.

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

Name Relation to head Relative to Mary Age Birth yr
David Lindsay Son — 7 ~1933
Ada Lindsay Daughter — 11 ~1929
Charles Lindsay Son — 17 ~1923
John Lindsay Son — 18 ~1922
Anna Lindsay Spouse — 41 ~1899
Gerald Lindsay Son — 5 ~1935
John Lindsay Head — 45 ~1895
Mary Lindsay Daughter — 16 ~1924
Donald Lindsay Son — 12 ~1928

Census Appearances

1930
Mahoning, Ohio
Daughter, age 6
Mahoning, Ohio · implied b. ~1924 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Lindsay
Given Name Mary E
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Colorado
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Trumbull-County, Ohio
Daughter, age 16
Trumbull-County, Ohio · implied b. ~1924 — 9 household members
Surname Lindsay
Given Name Mary Ella
Relationship to Head Daughter
Sex F
Color / Race White
Age 16
Marital Status Single
Birthplace Ohio
1935 Residence (City) Youngstown
Class of Worker 0
Highest Grade 8
1935 Residence Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Mary Lindsay across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lindsay
Daughter · 1940 · age 16 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
Charles Lindsay
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Lindsay
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ada Lindsay
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Lindsay
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Lindsay
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lindsay
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Trumbull-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03157-00502)

Line Name Age Relation Occupation Birthplace
41 James Petrella 14 Son — Ohio
42 Rocco Petrella 7 Son — Ohio
43 Mike Pizzoferratta 34 Son Laborer Ohio
44 Rocco Pasquale 39 Head Laborer Italy
45 Anna Pasquale 29 Wife — Ohio
46 Grace Pasquale 10 Daughter — Ohio
47 Nunzio Pasquale 8 Son — Ohio
48 Anthony Pasquale 5 Son — Ohio
49 Rocco Pasquale 2 Son — Ohio
50 Howard Coccarelle 43 Head Laborer Ohio
51 Mary Coccarelle 29 Wife — Italy
52 Howard Coccarelle 6 Son — Ohio
53 Donald John Coccarelle 3 Son — Ohio
54 John Lindsay 45 Head Laborer Ohio
55 Anna Lindsay 41 Wife — Colorado
56 John Lindsay 18 Son Laborer Ohio
57 Charles Lindsay 17 Son — Ohio
58 Mary Ella Lindsay THIS PERSON 16 Daughter — Ohio
59 Donald Lindsay 12 Son — Ohio
60 Ada Lindsay 11 Daughter — Ohio
61 David Lindsay 7 Son — Ohio
62 Gerald Lindsay 5 Son — Ohio
63 Joseph Decosta 54 Head — Ohio
64 Mary Decosta 49 Wife Seamstress Pennsylvania
65 Lucy Decosta 16 Daughter — Ohio
66 William Johnson 44 Head Cold Roller Operator Pennsylvania
67 Celia Johnson 41 Wife — Pennsylvania
68 Kenneth Johnson 16 Son — Pennsylvania
69 Peter Brand 57 Head Car Inspector Italy
70 Philomena Brand 46 Wife — Ohio
71 Katherine Brand 25 Daughter — Ohio
72 Fred Brand 24 Son Laborer Ohio
73 John Brand 23 Son Laborer Ohio
74 Joseph Brand 20 Son Newworker Ohio
75 Peter Brand 14 Son — Ohio
76 Betty Brand 12 Daughter — Ohio
77 Michael Kovacic 59 Head Repairer Yugoslavia
78 Pauline Kovacic 45 Wife — Czechoslovakia
79 Peter Kovacic 25 Son Press Operator Ohio
80 Michael Kovacic 21 Son Laborer Ohio

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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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