HJ
Harry Jones — 1930 US Census Record
Model Tree available1930 United States Federal Census · Montgomery, Ohio
Our Model Tree links this Harry Jones across the 1920, 1930 and 1940 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed), with identified parents Rose — first a head (b.~1900), then head of a 4-person household.
Age 30
b. ~1900
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Ohio |
| Surname | Jones |
| Given Name | Harry E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Policeman |
| Industry | Oakwood |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Policeman |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1900 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Jones | Head | — | 30 | ~1900 |
| Irwin Jones | Other | — | 37 | ~1893 |
| Margaret Jones | Other | — | 30 | ~1900 |
| Ralph Jones | Son | — | 8 | ~1922 |
Census Appearances
1920
Montgomery, Ohio
Son, age 20
Montgomery, Ohio · implied b. ~1900 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Fireman |
| Industry | City Dept |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Head, age 30
Montgomery, Ohio · implied b. ~1900 — 4 household members
| Surname | Jones |
| Given Name | Harry E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Policeman |
| Industry | Oakwood |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Other, age 40
Montgomery-County, Ohio · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Divorced |
| Birthplace | Ohio |
| 1935 Residence (City) | Oakwood, Dayton City |
| 1935 Residence (County) | Montgomery |
| Occupation | Fireman |
| Industry | City Fire Dept |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 2160 |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| 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.
Our Model Tree links Harry Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Rose Jones (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Rose Jones
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Jones
Head · 1930 · age 30 · b. ~1900 · Ohio
★ You are viewing this record
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
1930 US Federal Census — Montgomery, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1852:0026)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James R Noyes | 4 | Son | — | Ohio |
| 2 | Claude L Long | 27 | Head | Model Maker | Ohio |
| 3 | Fanny Long | 27 | Wife-H | — | Ohio |
| 4 | Margaret Yeazel | 10 | Niece | — | Ohio |
| 5 | William C Baldwin | 35 | Head | Salesman | Kentucky |
| 6 | Margaret T Baldwin | 30 | Wife-H | — | Kentucky |
| 7 | William C Jr Baldwin | 7 | Son | — | Ohio |
| 8 | Carl C Shannon | 33 | Head | Teacher | Pennsylvania |
| 9 | Martha S Shannon | 26 | Wife-H | — | Ohio |
| 10 | Phyllis J Shannon | 1 | Daughter | — | Ohio |
| 11 | Carl W Selvrim | 29 | Head | Salesman | Ohio |
| 12 | Gertrude C Selvrim | 28 | Wife-H | — | Ohio |
| 13 | Virginia Selvrim | 9 | Daughter | — | Ohio |
| 14 | Carl E Emmert | 38 | Head | Printer | Ohio |
| 15 | Caddie K Emmert | 32 | Wife-H | — | Ohio |
| 16 | Dorothy Emmert | 5 | Daughter | — | Ohio |
| 17 | Robert D Frazell | 29 | Head | Secretary | Ohio |
| 18 | Mildred Frazell | 28 | Wife-H | — | Ohio |
| 19 | Jean E Frazell | 3 | Daughter | — | Ohio |
| 20 | Benjamin Adler | 63 | Father-in-law | Machinist | Indiana |
| 21 | H Howard Stickney | 41 | Head | Mechanic | Ohio |
| 22 | Mary E Stickney | 39 | Wife-H | — | Ohio |
| 23 | Kenneth R Beymer | 32 | Roomer | Mechanic | Ohio |
| 24 | George B Rable | 49 | Head | Salesman | Tennessee |
| 25 | Marie H Rable | 42 | Wife | — | Germany |
| 26 | James B Hess | 44 | Head | Salesman | Ohio |
| 27 | Rosie S Hess | 40 | Wife-H | — | Ohio |
| 28 | Harry B Lamb | 62 | Father-in-law | Fireman | Ohio |
| 29 | Jane S Hess | 17 | Daughter | — | Ohio |
| 30 | Peter A Hommel | 46 | Head | Auditor | Ohio |
| 31 | Wilhelmina Hommel | 37 | Wife-H | — | Ohio |
| 32 | Matilda Besse | 65 | Mother-in-law | — | Ohio |
| 33 | Doris A Hommel | 5 | Daughter | — | Ohio |
| 34 | Perle C James | 27 | Head | Manager | Ohio |
| 35 | Mildred James | 25 | Wife-H | — | Ohio |
| 36 | William R James | 2 | Son | — | Ohio |
| 37 | Betty J James | 2 | Daughter | — | Ohio |
| 38 | Harry E Jones THIS PERSON | 30 | Head | Policeman | Ohio |
| 39 | Margaret E Jones | 30 | Wife-H | — | Ohio |
| 40 | Irwin Jones | 37 | Roomer | Foreman | Ohio |
| 41 | Ralph F Jones | 8 | Son | — | Ohio |
| 42 | Gideon E Carver | 25 | Head | Manufacturer | Ohio |
| 43 | Crystalbel Carver | 20 | Wife-H | — | Ohio |
| 44 | Anita Carver | 5 | Daughter | — | Ohio |
| 45 | Howard D Schmitty | 24 | Head | Manager | Ohio |
| 46 | Pauline A Schmitty | 25 | Wife-H | — | Ohio |
| 47 | Erie B Saunders | 35 | Head | Carrier Mail | Kentucky |
| 48 | Stella C Saunders | 34 | Wife-H | Clerk | Kentucky |
| 49 | Jennie S Brown | 48 | Mother-in-law | Cashier | Kentucky |
| 50 | Lois M Brown | 24 | Roomer | Stenographer | Tennessee |
Pedigree Summary
Harry
Gen 1 · 1 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)