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Flora Johnson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Middlesex, Massachusetts

Our Model Tree links this Flora Johnson across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.

Age 12 b. ~1918 Female Daughter Born: Massachusetts Single

1930 Census Record Details

Census Year1930
LocationMiddlesex, Massachusetts
SurnameJohnson
Given NameFlora
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age12
Marital StatusSingle
BirthplaceMassachusetts
Father's BirthplaceSweden
Mother's BirthplaceSweden
Additional Details
Can Read/WriteYes
Birth StateMassachusetts
Birth CountryUnited States
Birthplace (normalized)massachusetts
Township / WardLowell City
Est. Birth Year~1918

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.

8 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Flora Age Birth yr
Einar Johnson Son — 19 ~1911
Edmund Johnson Son — 17 ~1913
Freda Johnson Spouse — 42 ~1888
Doris Johnson Daughter — 4 ~1926
Clarence Johnson Son — 14 ~1916
Warren Johnson Son — 6 ~1924
Alfred Johnson Head — 43 ~1887
Flora Johnson Daughter — 12 ~1918

Census Appearances

1920
Middlesex, Massachusetts
Daughter, age 2
Middlesex, Massachusetts · implied b. ~1918 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Flora A
Relationship to Head Daughter
Sex F
Color / Race White
Age 2
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Sweden
Mother's Birthplace Sweden
Birth State Massachusetts
Birth Country United States
Birthplace (normalized) massachusetts
1930
Middlesex, Massachusetts
Daughter, age 12
Middlesex, Massachusetts · implied b. ~1918 — 8 household members
Surname Johnson
Given Name Flora
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace Massachusetts
Father's Birthplace Sweden
Mother's Birthplace Sweden
Can Read/Write Yes
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 Flora Johnson across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Flora Johnson
Daughter · 1930 · age 12 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
Clarence Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Einar Johnson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmund Johnson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Johnson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Johnson
Sibling · 1930 · age 4
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

1930 US Federal Census — Middlesex, Massachusetts Open full size

Page Contents

35 people indexed on this census page (ia:1930:massachusettscensus00reel922:0619)

Line Name Age Relation Occupation Birthplace
1 John C Wylie 63 Head Twister Scotland
2 Alice Wylie 62 Wife — England
3 Thomas F Garrity 31 Son-in-law Fireman Massachusetts
4 Gladys M Garrity 29 Daughter — Massachusetts
5 Louise G Garrity 6 Granddaughter — Massachusetts
6 Frank O Palmquist 54 Head Salesman Sweden
7 Carolina J Palmquist 51 Wife — Sweden
8 Oscar F Palmquist 32 Son Draughtsman Sweden
9 August Nystrom 66 Head Carpenter Sweden
10 Eva J Nystrom 64 Wife — Sweden
11 Sally J Nystrom 31 Daughter Clerk Sweden
12 Agnes A Nystrom 27 Daughter Bookkeeper Massachusetts
13 John E Ryan 67 Head — Massachusetts
14 Effie E Ryan 57 Wife — New Hampshire
15 Robert Gourley 57 Head Melter North Ireland
16 Lula M Gourley 54 Wife — Maine
17 Otis A Thompson 57 Brother-in-law Dye Helper Maine
18 William T Doyle 9 Nephew — Massachusetts
19 Joseph Gardner 50 Head Machinist Massachusetts
20 Annie E Gardner 50 Wife — Massachusetts
21 Mary Gardner 8 Grandniece — Massachusetts
22 Margaret Holland 54 Sister-in-law Inspector New Jersey
23 Dorothy Gardner 20 Daughter Stenographer Massachusetts
24 Alfred M Johnson 43 Head Master Mechanic Sweden
25 Freda A Johnson 42 Wife — Sweden
26 Einar Johnson 19 Son App. Draughtsman Massachusetts
27 Edmund Johnson 17 Son — Massachusetts
28 Clarence Johnson 14 Son — Massachusetts
29 Flora Johnson THIS PERSON 12 Daughter — Massachusetts
30 Warren Johnson 6 Son — Massachusetts
31 Doris Johnson 4 Daughter — Massachusetts
32 — None — — —
33 Harry G Lawson 47 Head Trav. Salesman Scotland
34 Mabel D Lawson 46 Wife — Canada English
35 See Sheet 19 Lawson None line 13 — —

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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