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John Roach — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Ramsey-County, Minnesota

Our Model Tree links this John Roach across the 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.

Age 11 b. ~1929 Male Son Born: Minnesota Single

1940 Census Record Details

Census Year1940
LocationRamsey-County, Minnesota
SurnameRoach
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceMinnesota
1935 Residence (City)St. Paul City
1935 Residence (County)Ramsey
Additional Details
Income (1939)0
Highest GradeNo 6
1935 ResidenceSame House
Birth StateMinnesota
Birth CountryUnited States
Birthplace (normalized)minnesota
Township / WardSt Paul City
Est. Birth Year~1929

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.

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

Name Relation to head Relative to John Age Birth yr
Margaret Roach Daughter — 8 ~1932
Ann Roach Daughter — 10 ~1930
Sheila Roach Daughter — 14 ~1926
Dorothy Roach Head — 42 ~1898
Thomas Roach Son — 15 ~1925
Anthony Roach Son — 17 ~1923
John Roach Son — 11 ~1929

Census Appearances

1930
Ramsey, Minnesota
Son, age 1
Ramsey, Minnesota · implied b. ~1929 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Roach
Given Name John E
Relationship to Head Son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace Minnesota
Father's Birthplace Minnesota
Mother's Birthplace Minnesota
Birth State Minnesota
Birth Country United States
Birthplace (normalized) minnesota
1940
Ramsey-County, Minnesota
Son, age 11
Ramsey-County, Minnesota · implied b. ~1929 — 7 household members
Surname Roach
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Minnesota
1935 Residence (City) St. Paul City
1935 Residence (County) Ramsey
Income (1939) 0
Highest Grade No 6
1935 Residence Same House
Birth State Minnesota
Birth Country United States
Birthplace (normalized) minnesota

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 Roach across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Roach
Son · 1940 · age 11 · b. ~1929 · Minnesota
★ You are viewing this record
Sibling
Anthony Roach
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Roach
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Roach
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Roach
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sheila Roach
Sibling · 1940 · age 14
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 — Ramsey-County, Minnesota Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02002-00138)

Line Name Age Relation Occupation Birthplace
41 Marie Hawthorne 42 Head Secretary Minnesota
42 Marjorie Hawthorne 13 Daughter — Minnesota
43 Lillian Coller 29 Maid Maid Minnesota
44 Lenore Heeter 55 Head Teacher Michigan
45 Robert Heeter 25 Son Service Man Minnesota
46 Charles Heeter 22 Son Office Supervisor Minnesota
47 David Heeter 20 Son New Worker Minnesota
48 Nancy D Heeter 23 Daughter in law — Minnesota
49 Nancy Ann Heeter 0 Granddaughter — Minnesota
50 Charles Peck 85 Father — Michigan
51 Harry V. Lutz 71 Head Ticket Operator Pennsylvania
52 Emma D. Lutz 66 Wife — Minnesota
53 Bertha Lutz 40 Daughter Stenographer Minnesota
54 Charles Hansen 48 Head Civil Engineer Iowa
55 Katherine B. Hansen 46 Wife — Minnesota
56 Robert B. Hansen 22 Son — Minnesota
57 Walter Hansen 20 Son — Minnesota
58 Kenneth Hansen 15 Son — Minnesota
59 John Christianson 39 Head Painter Norway
60 Ruth D. Christianson 40 Wife — Norway
61 Annie Christianson 21 Son Clerk Norway
62 John Jr. Christianson 17 Son — Norway
63 Mary Jane Christianson 11 Daughter — Minnesota
64 Dorothy D. Roach 42 Head — Minnesota
65 Anthony Roach 17 Son — Minnesota
66 Thomas Roach 15 Son — Minnesota
67 Sheila Roach 14 Daughter — Minnesota
68 John Roach THIS PERSON 11 Son — Minnesota
69 Ann Marie Roach 10 Daughter — Minnesota
70 Margaret Roach 8 Daughter — Minnesota
71 Thomas Hall 48 Head Messenger Minnesota
72 Lillian D. Hall 42 Wife Secretary Minnesota
73 Jane M. Hall 13 Daughter — Minnesota
74 Thomas P. Hall 10 Son — Minnesota
75 James D. Zalushy 41 Head Pressman Minnesota
76 Anna Zalushy 36 Wife — England
77 James Jr. Zalushy 19 Son New Worker Minnesota
78 Robert Zalushy 16 Son — Minnesota
79 Katlyn Zalushy 12 Son — Minnesota
80 Shirley Zalushy 10 Daughter — Minnesota

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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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