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John Tracy — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Minidoka-County, Idaho

Our Model Tree links this John Tracy across the 1930 and 1940 US Censuses in Minidoka-County, Idaho (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 11-person household.

Age 16 b. ~1924 Male Son Born: Idaho Single

1940 Census Record Details

Census Year1940
LocationMinidoka-County, Idaho
SurnameTracy
Given NameJohn Kieran
Relationship to HeadSon
SexM
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceIdaho
1935 Residence (City)Acequia Precinct
1935 Residence (County)Minidoka
Additional Details
Class of Worker0
Highest GradeHs 2
1935 ResidenceSame place
Birth StateIdaho
Birth CountryUnited States
Birthplace (normalized)idaho
Township / WardAcequia Precinct
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.

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

Name Relation to head Relative to John Age Birth yr
Anna Tracy Spouse — 46 ~1894
John Strubhaar Son — 4 ~1936
John Tracy Son — 16 ~1924
Carol Strubhaar Daughter — 7 ~1933
Vera Strubhaar Other — 29 ~1911
John Strubhaar Head — 34 ~1906
Helen Tracy Daughter — 10 ~1930
Francis Tracy Son — 15 ~1925
Nola Strubhaar Daughter — 1 ~1939
Lois Strubhaar Daughter — 10 ~1930
Beatrice Strubhaar Spouse — 34 ~1906

Census Appearances

1930
Minidoka, Idaho
Son, age 6
Minidoka, Idaho · implied b. ~1924 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Tracy
Given Name John R.
Relationship to Head Son
Sex M
Color / Race White
Age 6
Marital Status Single
Birthplace Idaho
Father's Birthplace Minnesota
Mother's Birthplace Minnesota
Occupation none
Birth State Idaho
Birth Country United States
Birthplace (normalized) idaho
1940
Minidoka-County, Idaho
Son, age 16
Minidoka-County, Idaho · implied b. ~1924 — 11 household members
Surname Tracy
Given Name John Kieran
Relationship to Head Son
Sex M
Color / Race White
Age 16
Marital Status Single
Birthplace Idaho
1935 Residence (City) Acequia Precinct
1935 Residence (County) Minidoka
Class of Worker 0
Highest Grade Hs 2
1935 Residence Same place
Birth State Idaho
Birth Country United States
Birthplace (normalized) idaho

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 John Tracy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Tracy
Son · 1940 · age 16 · b. ~1924 · Idaho
★ You are viewing this record
Sibling
Francis Tracy
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Strubhaar
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Tracy
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Strubhaar
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Strubhaar
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nola Strubhaar
Sibling · 1940 · age 1
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 — Minidoka-County, Idaho Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00751-00009)

Line Name Age Relation Occupation Birthplace
41 John D. Rainsberg 37 Head Chemical Engineer Kansas
42 Courtnee E. Rainsberg 34 Wife Housekeeper Idaho
43 Jane Rainsberg 5 Daughter — Idaho
44 Margaret Rainsberg 2 Daughter — Idaho
45 H. E. Vincent 68 Head Farmer Iowa
46 Lona Adell Vincent 65 Housekeeper Housekeeper Illinois
47 W. L. Smith 68 Head Farmer Missouri
48 Cynthia Elnora Smith 67 Wife — Missouri
49 Noma Gaye Smith 41 Daughter — Missouri
50 Thomas Johnson 26 Head Farmer Missouri
51 Ruth E. Johnson 23 Wife — Kansas
52 John Paul Johnson 3 Son — Idaho
53 Thomas Carl Johnson 1 Son — Idaho
54 John J. Strubhaar 34 Head Farmer Idaho
55 Beatrice Strubhaar 34 Wife — Idaho
56 Lois Strubhaar 10 Daughter — Idaho
57 Carol Jean Strubhaar 7 Daughter — Idaho
58 John Jay Strubhaar 4 Son — Idaho
59 Nola Strubhaar 1 Daughter — Idaho
60 Vera Strubhaar 29 Sister — Idaho
61 Anna Tracy 46 Wife Manager Minnesota
62 John Kieran Tracy THIS PERSON 16 Son — Idaho
63 Francis Raymond Tracy 15 Son — Idaho
64 Helen Alice Tracy 10 Daughter — Idaho
65 Kenneth Walker 29 Head Farmer Arkansas
66 Horthe Walker 25 Wife — Oklahoma
67 Edna Gail Walker 4 Daughter — Idaho
68 Norman K. Walker 1 Son — Idaho
69 A. A. Walker 32 Head Farmer Arkansas
70 Kate Walker 25 Wife — Arkansas
71 Jerry Wayne Walker 2 Son — Idaho
72 Robert Carl Walker 1 Son — Idaho
73 H. J. Heatherson 65 Head Farmer Arkansas
74 Nella Heatherson 56 Wife — Arkansas
75 Lavern Heatherson 20 Son Farmer Idaho
76 Claude M. Truss 38 Head Farmer Idaho
77 Lena Truss 38 Wife — Missouri
78 Jack Claude Truss 13 Son Farmer Idaho
79 Alene May Truss 14 Daughter — Idaho
80 Naomi Pat Truss 9 Daughter — Idaho

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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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