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Raymond Cook — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Ingham-County, Michigan

Our Model Tree links this Raymond Cook across the 1930 and 1940 US Censuses in Ingham-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.

Age 21 b. ~1919 Male Son Born: Michigan Single

1940 Census Record Details

Census Year1940
LocationIngham-County, Michigan
SurnameCook
Given NameRaymond L.
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceMichigan
1935 Residence (City)Lansing city
1935 Residence (County)Ingham
Additional Details
OccupationMessenger
IndustryStock brokers office
Class of WorkerPW
Hours Worked34
Income (1939)820
Highest GradeH 4
1935 ResidenceSame place
Birth StateMichigan
Birth CountryUnited States
Birthplace (normalized)michigan
OccupationMessenger
Township / WardLansing City
Est. Birth Year~1919

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 1940 census.

Name Relation to head Relative to Raymond Age Birth yr
Donald Cook Son — 8 ~1932
Arthur Cook Head — 41 ~1899
Glen Cook Son — 10 ~1930
Francis Cook Son — 13 ~1927
Arthur Cook Son — 19 ~1921
Dorothy Cook Daughter — 16 ~1924
Florence Cook Spouse — 41 ~1899
Raymond Cook Son — 21 ~1919

Census Appearances

1930
Ingham, Michigan
Son, age 11
Ingham, Michigan · implied b. ~1919 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cook
Given Name Raymond L
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Michigan
Father's Birthplace Michigan
Mother's Birthplace Michigan
Can Read/Write Yes
Birth State Michigan
Birth Country United States
Birthplace (normalized) michigan
1940
Ingham-County, Michigan
Son, age 21
Ingham-County, Michigan · implied b. ~1919 — 8 household members
Surname Cook
Given Name Raymond L.
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace Michigan
1935 Residence (City) Lansing city
1935 Residence (County) Ingham
Occupation Messenger
Industry Stock brokers office
Class of Worker PW
Hours Worked 34
Income (1939) 820
Highest Grade H 4
1935 Residence Same place
Birth State Michigan
Birth Country United States
Birthplace (normalized) michigan

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 Raymond Cook across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Raymond Cook
Son · 1940 · age 21 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
Dorothy Cook
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Cook
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Cook
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glen Cook
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Cook
Sibling · 1940 · age 19
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 — Ingham-County, Michigan Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01762-00544)

Line Name Age Relation Occupation Birthplace
1 Emil R. Arndt 79 Head — Germany
2 Minnie F. Arndt 75 Wife — Indiana
3 Della Darnell 68 Sister-in-law — Indiana
4 Earl H. Pierson 42 Head Real Estate Broker Indiana
5 Madge Pierson 43 Wife — Indiana
6 Bernice Jr. Pierson 16 Daughter — Michigan
7 Walter E. Pierson 13 Son — Michigan
8 Lois Ann Pierson 6 Daughter — Michigan
9 Arden S. Pierson 3 Son — Michigan
10 Albert Zuber 69 Head Janitor Canada-English
11 Cloe Zuber 64 Wife — Michigan
12 Robert Sleight 15 Son — Michigan
13 Duane Sleight 13 Grandson — Michigan
14 Clyde L. Kelty 42 Head Paint Repair Michigan
15 Bernice M. Kelty 27 Wife — Michigan
16 John H. Johnson 31 Head Salesman Illinois
17 Jessie E. Johnson 20 Wife — Michigan
18 Russell A. Pearson 35 Head Dishwasher Indiana
19 Walter Batten 50 Boarder Dishwasher Michigan
20 — None — — —
21 Ethel Downey 48 Head — Michigan
22 Theron S. Downey 22 Son Forester Michigan
23 Madim Kiser 27 Head Supervising Wholesale Liquor Michigan
24 Esther Kiser 24 Wife — Michigan
25 Kenneth Kiser 4 Son — Michigan
26 Kathleen Kiser 1 Daughter — Michigan
27 Emma Terry 47 Head — Michigan
28 Arthur S. Cook 41 Head Tool & Die Maker Michigan
29 Florence L. Cook 41 Wife — Michigan
30 Raymond L. Cook THIS PERSON 21 Son Messenger Michigan
31 Arthur Jr. Cook 19 Son Ticket Taker Michigan
32 Dorothy Cook 16 Daughter — Michigan
33 Francis W. Cook 13 Son — Michigan
34 Glen E. Cook 10 Son — Michigan
35 Donald L. Cook 8 Son — Michigan
36 Charles Herson 47 Head Interior Decorator Michigan
37 Hazel Herson 33 Wife — Indiana
38 Eugene C. Herson 13 Son — Michigan
39 Leon L. Fuller 65 Head Warehouse Foreman Michigan
40 Clifford Lewis 44 Head Proprietor Michigan

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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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