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Mary Dunn — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · None, District of Columbia

Our Model Tree links this Mary Dunn across the 1920 and 1930 US Censuses in District of Columbia (XGBoost, ~Confirmed) — first a daughter (b.~1889), then head of a 26-person household.

Age 41 b. ~1889 Female Daughter Born: District of Columbia Single

1930 Census Record Details

Census Year1930
LocationNone, District of Columbia
SurnameDunn
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age41
Marital StatusSingle
BirthplaceDistrict of Columbia
Father's BirthplaceGermany
Mother's BirthplaceGermany
Additional Details
OccupationClerk
IndustryGovernment
Class of WorkerW
Can Read/WriteYes
Birth StateDistrict of Columbia
Birth CountryUnited States
Birthplace (normalized)district of columbia
OccupationClerk
Township / WardWashington City
Est. Birth Year~1889

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.

26 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Mary Age Birth yr
Elizabeth Dunn Daughter — 39 ~1891
Agnes Dunn Daughter — 35 ~1895
Gertrude Dunn Daughter — 29 ~1901
Mary Dunn Daughter — 41 ~1889
Dorothy Dunn Daughter — 33 ~1897
Catherine Dunn Daughter — 37 ~1893
Rose Dunn Daughter — 1 ~1929
Theresa Dunn Daughter — 3 ~1927
Margaret Dunn Daughter — 31 ~1899
Helen Dunn Daughter — 24 ~1906
Alice Dunn Daughter — 20 ~1910
Josephine Dunn Daughter — 8 ~1922
Martha Dunn Daughter — 7 ~1923
Stella Dunn Daughter — 28 ~1902
Lillian Dunn Daughter — 22 ~1908
Rita Dunn Daughter — 16 ~1914
Ruth Dunn Daughter — 18 ~1912
Pauline Dunn Daughter — 5 ~1925
John Dunn Head — 72 ~1858
Robert Dunn Son — 12 ~1918
Richard Dunn Son — 14 ~1916
Andrew Dunn Son — 43 ~1887
Francis Dunn Son — 10 ~1920
William Dunn Son — 46 ~1884
John Dunn Son — 48 ~1882
Annie Dunn Spouse — 72 ~1858

Census Appearances

1920
None, District …
Daughter, age 30
None, District of Columbia · implied b. ~1890 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dunn
Given Name Mae
Relationship to Head Daughter
Sex F
Color / Race White
Age 30
Marital Status Single
Birthplace District of Columbia
Father's Birthplace District of Columbia
Mother's Birthplace Virginia
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State District of Columbia
Birth Country United States
Birthplace (normalized) district of columbia
1930
None, District …
Daughter, age 41
None, District of Columbia · implied b. ~1889 — 26 household members
Surname Dunn
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 41
Marital Status Single
Birthplace District of Columbia
Father's Birthplace Germany
Mother's Birthplace Germany
Occupation Clerk
Industry Government
Class of Worker W
Can Read/Write Yes
Birth State District of Columbia
Birth Country United States
Birthplace (normalized) district of columbia

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 Dunn across 2 US Census years (1920 and 1930) in None, District of Columbia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dunn
Daughter · 1930 · age 41 · b. ~1889 · District of Columbia
★ You are viewing this record
Sibling
Martha Dunn
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Dunn
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Dunn
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Dunn
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Dunn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Dunn
Sibling · 1930 · age 37
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Dunn
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dunn
Sibling · 1930 · age 46
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Dunn
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Dunn
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Dunn
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Dunn
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Dunn
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Dunn
Sibling · 1930 · age 43
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Dunn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Dunn
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Dunn
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Dunn
Sibling · 1930 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Dunn
Sibling · 1930 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dunn
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Dunn
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dunn
Sibling · 1930 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Dunn
Sibling · 1930 · age 29
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

1930 US Federal Census — None, District of Columbia Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus295unit:0261)

Line Name Age Relation Occupation Birthplace
1 John W Dunn 72 Head Retired Germany
2 Annie Dunn 72 Wife — Germany
3 John W Dunn 48 Son Machinist District of Columbia
4 William Dunn 46 Son Machinist District of Columbia
5 Andrew B Dunn 43 Son Machinist District of Columbia
6 Mary Dunn THIS PERSON 41 Daughter Clerk District of Columbia
7 Elizabeth Dunn 39 Daughter Clerk District of Columbia
8 Catherine Dunn 37 Daughter Stenographer District of Columbia
9 Agnes Dunn 35 Daughter Clerk District of Columbia
10 Dorothy Dunn 33 Daughter Clerk District of Columbia
11 Margaret Dunn 31 Daughter Clerk District of Columbia
12 Gertrude Dunn 29 Daughter Clerk District of Columbia
13 Stella Dunn 28 Daughter Clerk District of Columbia
14 Helen Dunn 24 Daughter Typist District of Columbia
15 Lillian Dunn 22 Daughter Stenographer District of Columbia
16 Alice Dunn 20 Daughter Typist District of Columbia
17 Ruth Dunn 18 Daughter Stenographer District of Columbia
18 Rita Dunn 16 Daughter — District of Columbia
19 Richard Dunn 14 Son — District of Columbia
20 Robert Dunn 12 Son — District of Columbia
21 Francis Dunn 10 Son — District of Columbia
22 Josephine Dunn 8 Daughter — District of Columbia
23 Martha Dunn 7 Daughter — District of Columbia
24 Pauline Dunn 5 Daughter — District of Columbia
25 Theresa Dunn 3 Daughter — District of Columbia
26 Rose Dunn 1 Daughter — District of Columbia
27 Sarah Brooks 41 Head Cook Virginia
28 Ethel Brooks 20 Daughter Servant Virginia
29 Alberta Brooks 18 Daughter Servant Virginia
30 James Brooks 12 Son — District of Columbia
31 Mary Brooks 10 Daughter — District of Columbia
32 Thomas Brooks 8 Son — District of Columbia
33 William Brooks 6 Son — District of Columbia
34 George Brooks 4 Son — District of Columbia
35 John Brooks 2 Son — District of Columbia
36 Robert Brooks 1 Son — District of Columbia
37 Annie Brooks 0 Daughter — District of Columbia
38 Mary Brooks 65 Mother — Virginia
39 John Wells 39 Head Porter South Carolina
40 Mary Wells 35 Wife Maid South Carolina
41 Arthur Wells 18 Son Helper South Carolina
42 Eva Wells 15 Daughter — South Carolina
43 James Gilman 23 Lodger Laborer North Carolina
44 Hattie Gilman 25 Lodger Servant Virginia
45 Walter Gilman 21 Lodger Waiter South Carolina
46 Alice Gilman 19 Lodger Waitress South Carolina
47 William Gilman 20 Lodger Bus Boy South Carolina
48 Annie Gilman 18 Lodger — South Carolina
49 Martha Carter 35 Head Laundress South Carolina
50 Rosetta Carter 15 Daughter — South Carolina

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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