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Dorothy Long — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Montgomery, Ohio

Our Model Tree links this Dorothy Long across the 1910, 1920 and 1930 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed), with identified parents Martin & Vernon — first a daughter (b.~1907), then head of a 9-person household.

Age 23 b. ~1907 Female Daughter Born: Ohio Single

1930 Census Record Details

Census Year1930
LocationMontgomery, Ohio
SurnameLong
Given NameDorothy E
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age23
Marital StatusSingle
BirthplaceOhio
Father's BirthplaceOhio
Mother's BirthplaceOhio
Additional Details
OccupationDictaphone Op
IndustryPaper Box Factory
Class of WorkerW
Can Read/WriteYes
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationDictaphone Op
Township / WardMiamisburg Village
Est. Birth Year~1907

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.

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

Name Relation to head Relative to Dorothy Age Birth yr
Sadie Long Other — 46 ~1884
Herman Long Son — 18 ~1912
Herbert Long Son — 9 ~1921
Ruby Long Daughter — 13 ~1917
Harriet Long Daughter — 12 ~1918
Dorothy Long Daughter — 23 ~1907
Martin Long Head — 50 ~1880
Robert Long Son — 13 ~1917
Orville Long Son — 21 ~1909

Census Appearances

1910
Montgomery, Ohio
Daughter, age 3
Montgomery, Ohio · implied b. ~1907 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Long
Given Name Dorothy
Relationship to Head Daughter
Sex F
Color / Race White
Age 3
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1920
Montgomery, Ohio
Daughter, age 13
Montgomery, Ohio · implied b. ~1907 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Long
Given Name Dorothy E.
Relationship to Head Daughter
Sex F
Color / Race White
Age 13
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1930
Montgomery, Ohio
Daughter, age 23
Montgomery, Ohio · implied b. ~1907 — 9 household members
Surname Long
Given Name Dorothy E
Relationship to Head Daughter
Sex F
Color / Race White
Age 23
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Occupation Dictaphone Op
Industry Paper Box Factory
Class of Worker W
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

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.
Model Tree available
Our Model Tree links Dorothy Long across 3 US Census years (1910, 1920 and 1930) in Montgomery, Ohio, using XGBoost record linkage. Identified parents: father Martin Long (~0.92 confidence) and father Vernon Long (~0.92 confidence) and father Warren Long (~0.92 confidence) and mother Addie Long (~0.92 confidence) and mother Sadie Long (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Martin Long
b. ~1880
Source father
● Household · direct · ~0.92
Father
Vernon Long
b. ~1881
Source father
● Household · direct · ~0.92
Father
Warren Long
b. ~1880
Source father
● Household · direct · ~0.92
Mother
Addie Long
b. ~1884
Source mother
● Household · direct · ~0.92
Mother
Sadie Long
b. ~1884
Source mother
● Household · direct · ~0.92
This person
Anchor record
Dorothy Long
Daughter · 1930 · age 23 · b. ~1907 · Ohio
★ You are viewing this record
Sibling
Herbert Long
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Long
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Long
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriet Long
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Orville Long
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Long
Sibling · 1930 · age 13
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 — Montgomery, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1930:ohiocensus00reel1857:0334)

Line Name Age Relation Occupation Birthplace
1 Hershel M Smith 42 Head Laborer Kentucky
2 Jane B Smith 33 Wife-H — Kentucky
3 Elmer H Smith 12 Son — Ohio
4 Laurence L Smith 9 Son — Ohio
5 Gordon M Smith 3 Son — Ohio
6 Forest H Wheeler 34 Head Calender Virginia
7 Reva B Wheeler 24 Wife-H — Virginia
8 Frederick L Wheeler 5 Son — Virginia
9 Alvin M Wheeler 3 Son — Virginia
10 Phyllis Y Wheeler 1 Daughter — Ohio
11 Charles H Madder 52 Head Carpenter Pennsylvania
12 Edna M Madder 57 Wife-H — Ohio
13 John M Madder 29 Son Assembler Ohio
14 Harry L Madder 23 Son Moulder Ohio
15 George H Hasty 6 Boarder — Ohio
16 Martin P Long 50 Head Carpenter Ohio
17 Sadie M Long 46 Wife-H — Maryland
18 Dorothy E Long THIS PERSON 23 Daughter Dictaphone Op Ohio
19 Orville E Long 21 Son Carpenter Ohio
20 Herman P Long 18 Son Repairman Ohio
21 Ruby M Long 13 Daughter — Ohio
22 Robert O Long 13 Son — Ohio
23 Harriet T Long 12 Daughter — Ohio
24 Herbert B Long 9 Son — Ohio
25 Alfred A Long 40 Head Millwright Ohio
26 Leta M Long 41 Wife-H Clerk Retail Ohio
27 Helen M Long 16 Daughter — Ohio
28 Hazel M Long 14 Daughter — Ohio
29 Betty J Long 8 Daughter — Ohio
30 Jacob S Zimmerman 61 Head Laborer Germany
31 Clara B Zimmerman 59 Wife-H — Ohio
32 Bess B Purcell 52 Son-in-law Fireman Ohio
33 Mary B Purcell 31 Daughter — Ohio
34 Harold B Widmer 11 Grandson — Ohio
35 Virginia H Widmer 8 Grand Daughter — Ohio
36 Marguerite Widmer 5 Grand Daughter — Ohio
37 Phyllis A Widmer 3 Grand Daughter — Ohio
38 John H Kretzer 61 Head Janitor Ohio
39 Laura A Kretzer 40 Wife-H — Ohio
40 Albert A Little 44 Head Stenographer Ohio
41 Alberta E Little 23 Daughter — Ohio
42 Helen B Little 18 Daughter — Ohio
43 Virginia A Little 16 Daughter — Ohio
44 Lillian M Ireland 26 Daughter Machinist Illinois
45 Earnest R Ireland 26 Son-in-law — Ohio
46 Earnestine M Ireland 3 Grand Daughter — Illinois
47 Beverly L Ireland 2 Grand Daughter — Ohio
48 James E Ireland 0 Grand Son — Ohio
49 John H Libcap 52 Head Laborer Ohio
50 Irene L Libcap 42 Wife-H — Ohio

Search for Dorothy Long

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Pedigree Summary

Dorothy + 6 siblings
Gen 1 · 5 parents ~0.92
Max depth 4 (1900–1950 window)

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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