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Mary Bruno — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Boulder-County, Colorado

Our Model Tree links this Mary Bruno across the 1930 and 1940 US Censuses in Boulder-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 7-person household.

Age 22 b. ~1918 Female Daughter Born: Colorado Single

1940 Census Record Details

Census Year1940
LocationBoulder-County, Colorado
SurnameBruno
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age22
Marital StatusSingle
BirthplaceColorado
1935 Residence (City)Superior Town
1935 Residence (County)Boulder
Additional Details
Occupationbeauty work
IndustryBeauty shop
Class of WorkerPW
Hours Worked44
Income (1939)360
Highest GradeH-4
1935 ResidenceSame place
Birth StateColorado
Birth CountryUnited States
Birthplace (normalized)colorado
OccupationBeauty Work
Township / WardSuperior Town
Est. Birth Year~1918

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 Mary Age Birth yr
Rose Bruno Daughter — 32 ~1908
Mary Bruno Daughter — 22 ~1918
Minnie Bruno Head — 58 ~1882
Florine Bruno Daughter — 24 ~1916
Mike Bruno Son — 38 ~1902
Angeline Bruno Daughter — 25 ~1915
Anthony Bruno Son — 27 ~1913

Census Appearances

1930
Boulder, Colorado
Daughter, age 12
Boulder, Colorado · implied b. ~1918 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Bruno
Given Name Mary E.
Relationship to Head Daughter
Sex F
Color / Race White
Age 12
Marital Status Single
Birthplace Colorado
Father's Birthplace Italy
Mother's Birthplace Italy
Can Read/Write Yes
Birth State Colorado
Birth Country United States
Birthplace (normalized) colorado
1940
Boulder-County, Colorado
Daughter, age 22
Boulder-County, Colorado · implied b. ~1918 — 7 household members
Surname Bruno
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 22
Marital Status Single
Birthplace Colorado
1935 Residence (City) Superior Town
1935 Residence (County) Boulder
Occupation beauty work
Industry Beauty shop
Class of Worker PW
Hours Worked 44
Income (1939) 360
Highest Grade H-4
1935 Residence Same place
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 Mary Bruno across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bruno
Daughter · 1940 · age 22 · b. ~1918 · Colorado
★ You are viewing this record
Sibling
Florine Bruno
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Bruno
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angeline Bruno
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Bruno
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mike Bruno
Sibling · 1940 · age 38
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 — Boulder-County, Colorado Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00457-00443)

Line Name Age Relation Occupation Birthplace
1 Ralph Greely 45 Head — Colorado
2 Blanch Greely 3 Daughter — Colorado
3 Ida Greely 2 Daughter — Colorado
4 Minnie Bruno 58 Head 0 Italy
5 Mike Bruno 38 Son Miner New York
6 Rose Bruno 32 Daughter 0 Colorado
7 Anthony Bruno 27 Son Miner Colorado
8 Angeline Bruno 25 Daughter 0 Colorado
9 Florine Bruno 24 Daughter Stenographer Colorado
10 Mary Bruno THIS PERSON 22 Daughter Beauty Work Colorado
11 Albert Bonelli 38 Head Miner Colorado
12 Violet Bonelli 26 Wife — Colorado
13 Louise Bonelli 4 Daughter — Colorado
14 Marco Angelo 63 Head Miner Oklahoma
15 Frank Deborski 88 Head Miner Poland
16 Kate Deborski 77 Wife — Poland
17 Philip Ambrose 68 Head Miner Italy
18 Rose Ambrose 65 Wife — Italy
19 George Machin 44 Head Miner Colorado
20 Helen Machin 30 Wife — Germany
21 Margaret Machin 8 Daughter — Colorado
22 Marie Machin 6 Daughter — Colorado
23 John Machin 4 Son — Colorado
24 Catherine Machin 2 Daughter — Colorado
25 Elizabeth Machin 0 Daughter — Colorado
26 Nick Bakanic 46 Head Miner Austria
27 Rose Bakanic 47 Wife — Austria
28 John Bakanic 17 Son Miner Colorado
29 Nick Bakanic 16 Son — Colorado
30 Rose Bakanic 14 Daughter — Colorado
31 Helen Bakanic 12 Daughter — Colorado
32 Felix Yuruvjak 27 Step son Miner Colorado
33 Joe Milobara 52 Lodger Miner Austria
34 William Dillen 68 Head — Iowa
35 Elizabeth Dillen 78 Wife — Missouri
36 John Machin 70 Head — England
37 Margaret Machin 64 Wife — Scotland
38 Joe Conella 36 Head Miner Colorado
39 Bonnie Conella 30 Wife — Colorado
40 Jack Conella 13 Son — Colorado

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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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