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Herbert Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Los-Angeles-County, California

Our Model Tree links this Herbert Martin across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.

Age 15 b. ~1925 Male Son Born: Arizona Single

1940 Census Record Details

Census Year1940
LocationLos-Angeles-County, California
SurnameMartin
Given NameHerbert
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceArizona
1935 Residence (City)PASADENA CITY
1935 Residence (County)LOS ANGELES
Additional Details
OccupationDelivery Boy
IndustryNewspaper
Class of WorkerPW
Hours Worked4
Income (1939)84
Highest GradeHs 1
1935 ResidenceSame place
Birth StateArizona
Birth CountryUnited States
Birthplace (normalized)arizona
OccupationDelivery Boy
Township / WardPasadena City
Est. Birth Year~1925

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 Herbert Age Birth yr
Charlotte Martin Daughter — 17 ~1923
Ruth Martin Spouse — 40 ~1900
Louise Martin Daughter — 20 ~1920
Charles Martin Head — 61 ~1879
Dorothy Martin Daughter — 5 ~1935
Herbert Martin Son — 15 ~1925
Howard Martin Son — 14 ~1926

Census Appearances

1930
Los Angeles, …
Son, age 5
Los Angeles, California · implied b. ~1925 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Martin
Given Name Herbert M.
Relationship to Head Son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace Arizona
Father's Birthplace Texas
Mother's Birthplace Texas
Birth State Arizona
Birth Country United States
Birthplace (normalized) arizona
1940
Los-Angeles-County, California
Son, age 15
Los-Angeles-County, California · implied b. ~1925 — 7 household members
Surname Martin
Given Name Herbert
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace Arizona
1935 Residence (City) PASADENA CITY
1935 Residence (County) LOS ANGELES
Occupation Delivery Boy
Industry Newspaper
Class of Worker PW
Hours Worked 4
Income (1939) 84
Highest Grade Hs 1
1935 Residence Same place
Birth State Arizona
Birth Country United States
Birthplace (normalized) arizona

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 Herbert Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Herbert Martin
Son · 1940 · age 15 · b. ~1925 · California
★ You are viewing this record
Sibling
Howard Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Martin
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Martin
Sibling · 1940 · age 5
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 — Los-Angeles-County, California Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00241-00120)

Line Name Age Relation Occupation Birthplace
41 Lucy Hyde 67 Wife — Ohio
42 Muriel Durr 41 Daughter Laboratory Assistant Ohio
43 Robert Durr 11 Grandson — California
44 Louis Starr 64 Head Carpenter New Jersey
45 Mira Starr 66 Wife — Connecticut
46 Marion Starr 25 Daughter Stenographer California
47 Nellie H. Connelly 64 Head — Nevada
48 Maybelle Connelly 28 Daughter — Arizona
49 Leon W. Haynes 60 Brother Painter Nevada
50 Mary Deibel 71 Lodger — Ohio
51 Cora Papson 66 Head — New York
52 George Packer 44 Head Stock Clerk Wisconsin
53 Ethel Packer 38 Wife — New York
54 George A. Packer 1 Son 0 California
55 Margaret Sorenson 78 Head — Iowa
56 Mary Merrill 62 Head — Illinois
57 Lucretia Wescott 37 Daughter Servant Illinois
58 Walter H. Merrill 59 Lodger Gardener New Hampshire
59 Mildred Raswan 19 Head Dish Washer Germany
60 Donald Hammell 36 Head Salesman California
61 Eleanor Hammell 23 Wife File Clerk Ohio
62 Constance Hammell 2 Daughter 0 California
63 George Noonan 47 Head Salesman Wisconsin
64 Gretchen Noonan 43 Wife — Wisconsin
65 Mary Louise Noonan 12 Daughter — Wisconsin
66 Joseph Klos 42 Head Truck Driver Germany
67 Elsie Klos 40 Wife — Germany
68 Ursula Klos 16 Daughter — Germany
69 Marjorie Klos 13 Daughter — California
70 Richard D. Hagopian 18 Lodger — California
71 Phena Cook 53 Head Pipe Fitter Texas
72 Naomia Cook 53 Wife — Texas
73 Charles Martin 61 Head — Texas
74 Ruth Martin 40 Wife — Texas
75 Louise Martin 20 Daughter New Worker Arizona
76 Charlotte Martin 17 Daughter — Texas
77 Herbert Martin THIS PERSON 15 Son Delivery Boy Arizona
78 Howard Martin 14 Son Delivery Boy Arizona
79 Dorothy Jane Martin 5 Daughter — California
80 Belle S. Boice 79 Head — Kentucky

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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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