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Barbara Smith — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Denver-County, Colorado

Our Model Tree links this Barbara Smith across the 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.

Age 16 b. ~1924 Female Daughter Born: Colorado Single

1940 Census Record Details

Census Year1940
LocationDenver-County, Colorado
SurnameSmith
Given NameBarbara M.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age16
Marital StatusSingle
BirthplaceColorado
1935 Residence (City)Denver City
1935 Residence (County)Denver
Additional Details
Hours Worked0
Highest GradeH 2
1935 ResidenceSame house
Birth StateColorado
Birth CountryUnited States
Birthplace (normalized)colorado
Township / WardDenver City
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.

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

Name Relation to head Relative to Barbara Age Birth yr
Barbara Smith Daughter — 16 ~1924
Nora Smith Daughter — 13 ~1927
Francis Smith Head — 45 ~1895
Stanley Smith Son — 11 ~1929
Francis Smith Son — 20 ~1920
Robert Smith Son — 19 ~1921
Carol Smith Son — 17 ~1923
Mildred Smith Spouse — 43 ~1897

Census Appearances

1930
Denver, Colorado
Daughter, age 6
Denver, Colorado · implied b. ~1924 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Smith
Given Name Barbara
Relationship to Head Daughter
Sex F
Color / Race White
Age 6
Birthplace Colorado
Father's Birthplace Colorado
Mother's Birthplace Colorado
Occupation none
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado
1940
Denver-County, Colorado
Daughter, age 16
Denver-County, Colorado · implied b. ~1924 — 8 household members
Surname Smith
Given Name Barbara M.
Relationship to Head Daughter
Sex F
Color / Race White
Age 16
Marital Status Single
Birthplace Colorado
1935 Residence (City) Denver City
1935 Residence (County) Denver
Hours Worked 0
Highest Grade H 2
1935 Residence Same house
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado

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 Barbara Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Smith
Daughter · 1940 · age 16 · b. ~1924 · Colorado
★ You are viewing this record
Sibling
Stanley Smith
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Smith
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nora Smith
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Smith
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Smith
Sibling · 1940 · age 17
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 — Denver-County, Colorado Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00488-00581)

Line Name Age Relation Occupation Birthplace
41 E. Stevens-Wilmot 52 Head Accountant Kansas
42 Irene W. Stevens-Wilmot 53 Wife Stenographer Kansas
43 Wyatt Stevens-Wilmot 23 Son — Kansas
44 David M. Stevens-Wilmot 20 Son Scholarship Kansas
45 Theo B. Stevens-Wilmot 17 Son Janitor'S Helper Kansas
46 Ira P. Wilson 55 Sister-in-law Housekeeper Kansas
47 Theo A. Mahrholm 44 Head Atty At Law Colorado
48 Helma E. Mahrholm 41 Wife — Colorado
49 Francis J. Mahrholm 78 Mother — Ontario Canada
50 Francis P. Smith 45 Head Plasterer Colorado
51 Mildred E. Smith 43 Wife — Colorado
52 Francis P. Jr. Smith 20 Son Truck Driver Colorado
53 Robert W. Smith 19 Son Truck Driver Colorado
54 Carol M. Smith 17 Son N.Y.A. School Aid Colorado
55 Nora K. Smith 13 Daughter — Colorado
56 Barbara M. Smith THIS PERSON 16 Daughter — Colorado
57 Stanley J. Smith 11 Son — Colorado
58 Chas E. Holcomb 54 Head Atty At Law Colorado
59 Emma Lee Holcomb 47 Wife — Missouri
60 Charles J. Jr. Holcomb 16 Son — Colorado
61 Vacant Line None — — —
62 Barney Yates 50 Head Atty At Law Colorado
63 Mary Jane Yates 46 Wife Beauty Opr Iowa
64 Margaret M. Ward 45 Head Secy Reg Ed Colorado
65 Sue O. Ward 49 Sister Teacher Colorado
66 Alice I. Ward 42 Sister Pr. Owner Colorado
67 Harry W. Ward 18 Nephew — Colorado
68 E. Mae Ward 15 Niece — Wyoming
69 A. F. Westfall 48 Head — Montana
70 Mary R. Westfall 44 Wife Clerical Texas
71 Sidney S. Phillips 51 Head Keeper Colorado
72 Bertha E. Phillips 51 Wife — Illinois
73 Jas B. Judge 51 Head Lieut Maine
74 Margaret M. Judge 40 Wife — Nebraska
75 Mary Catherine Judge 6 Daughter — Colorado
76 James B. Jr. Judge 4 Son — Colorado
77 Veronica Foley 30 — Nursing Nebraska
78 Leo W. Leonard 30 Head Junior Estimator California
79 Ruth M. Leonard 31 Wife Stenographer Colorado
80 Vacant Line None — — —

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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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