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Margaret Lyons — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Essex-County, Massachusetts

Our Model Tree links this Margaret Lyons across the 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 13-person household.

Age 18 b. ~1922 Female Daughter Born: Massachusetts Single

1940 Census Record Details

Census Year1940
LocationEssex-County, Massachusetts
SurnameLyons
Given NameMargaret J.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceMassachusetts
1935 Residence (City)Danvers town
1935 Residence (County)Essex
Additional Details
OccupationDresser
IndustryShoe factory
Class of WorkerPW
Hours Worked40
Income (1939)360
Highest GradeH-1
1935 ResidenceSame place
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
OccupationDresser
Township / WardDanvers Town
Est. Birth Year~1922

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.

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

Name Relation to head Relative to Margaret Age Birth yr
Thomas Lyons Head — 45 ~1895
Madeline Lyons Daughter — 19 ~1921
Florence Lyons Spouse — 44 ~1896
Paul Lyons Son — 10 ~1930
Margaret Lyons Daughter — 18 ~1922
Thomas Lyons Son — 17 ~1923
Elizabeth Lyons Daughter — 9 ~1931
Angela Lyons Daughter — 7 ~1933
Charles Lyons Son — 4 ~1936
Richard Lyons Son — 5 ~1935
Eileen Lyons Daughter — 14 ~1926
John Lyons Son — 11 ~1929
Mary Lyons Daughter — 15 ~1925

Census Appearances

1930
Essex, Massachusetts
Daughter, age 9
Essex, Massachusetts · implied b. ~1921 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Lyons
Given Name Margaret A.
Relationship to Head Daughter
Sex F
Color / Race White
Age 9
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1940
Essex-County, Massachusetts
Daughter, age 18
Essex-County, Massachusetts · implied b. ~1922 — 13 household members
Surname Lyons
Given Name Margaret J.
Relationship to Head Daughter
Sex F
Color / Race White
Age 18
Marital Status Single
Birthplace Massachusetts
1935 Residence (City) Danvers town
1935 Residence (County) Essex
Occupation Dresser
Industry Shoe factory
Class of Worker PW
Hours Worked 40
Income (1939) 360
Highest Grade H-1
1935 Residence Same place
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts

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 Margaret Lyons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Lyons
Daughter · 1940 · age 18 · b. ~1922 · Massachusetts
★ You are viewing this record
Sibling
Eileen Lyons
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lyons
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Lyons
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angela Lyons
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Lyons
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Lyons
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Lyons
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Lyons
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lyons
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lyons
Sibling · 1940 · age 11
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 — Essex-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01579-00172)

Line Name Age Relation Occupation Birthplace
1 Doris E. Parker 12 Daughter — Massachusetts
2 William J. Bateman 34 Head Salesman Massachusetts
3 Frances W. Bateman 34 Wife — New Hampshire
4 Thorne E. Bateman 7 Daughter — Massachusetts
5 Bruce D. Bateman 5 Son — Massachusetts
6 Frank S. Rougee 70 Father-in-law — New Hampshire
7 Gertrude E. Rougee 65 Mother-in-law — Massachusetts
8 William H. Kingsley 55 Head Attendant Nova Scotia
9 Margaret Kingsley 49 Wife Proprietor Canada English
10 George F. O'Reilly 32 Son-in-law Truck Driver Massachusetts
11 Myrtle I. O'Reilly 28 Daughter — Nova Scotia
12 Shirley R. O'Reilly 5 Granddaughter — Massachusetts
13 Francis E. Hackett 26 Head Trucker Massachusetts
14 Lillian E. Hackett 26 Wife — Canada English
15 Francis W. Hackett 6 Son — Massachusetts
16 Henry L. Bernard 28 Head Mason Canada French
17 Eva P. Bernard 30 Wife — Massachusetts
18 Claire J. Bernard 7 Daughter — Massachusetts
19 Marilyn A. Bernard 4 Daughter — Massachusetts
20 Carol R. Bernard 1 Daughter — Massachusetts
21 Thomas J. Lyons 45 Head Laborer Massachusetts
22 Florence T. Lyons 44 Wife — Massachusetts
23 Madeline R. Lyons 19 Daughter Floor Girl Massachusetts
24 Margaret J. Lyons THIS PERSON 18 Daughter Dresser Massachusetts
25 Thomas R. Lyons 17 Son — Massachusetts
26 Mary G. Lyons 15 Daughter — Massachusetts
27 Eileen Lyons 14 Daughter — Massachusetts
28 John Lyons 11 Son — Massachusetts
29 Paul Lyons 10 Son — Massachusetts
30 Elizabeth M. Lyons 9 Daughter — Massachusetts
31 Angela L. Lyons 7 Daughter — Massachusetts
32 Richard F. Lyons 5 Son — Massachusetts
33 Charles K. Lyons 4 Son — Massachusetts
34 Ralph W. Caldwell 44 Head Brush Cutter Massachusetts
35 Agnes R. Caldwell 27 Wife — Massachusetts
36 John F. Caldwell 2 Son — Massachusetts
37 Ralph V. Caldwell 1 Son — Massachusetts
38 Edward J. Brennan 61 Father-in-law — Massachusetts
39 Francis M. Ruddy 29 Head Truck Driver Helper Massachusetts
40 Katherine Ruddy 28 Wife Grid Worker Massachusetts

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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