JL
Joseph Long — 1930 US Census Record
Model Tree available1930 United States Federal Census · Greene, Ohio
Our Model Tree links this Joseph Long across the 1920, 1930 and 1940 US Censuses in Greene, Ohio (XGBoost, ~Confirmed), with identified parents Jacob & Earnest — first a son (b.~1916), then head of a 5-person household.
Age 14
b. ~1916
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Greene, Ohio |
| Surname | Long |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Ross Township |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Joseph Long | Son | — | 14 | ~1916 |
| Lamar Long | Son | — | 9 | ~1921 |
| Ethel Long | Other | — | 33 | ~1897 |
| Thelma Long | Daughter | — | 11 | ~1919 |
| Jacob Long | Head | — | 40 | ~1890 |
Census Appearances
1920
Greene, Ohio
Son, age 4
Greene, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| 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
Greene, Ohio
Son, age 14
Greene, Ohio · implied b. ~1916 — 5 household members
| Surname | Long |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Greene-County, Ohio
Other, age 24
Greene-County, Ohio · implied b. ~1916 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Joe |
| Relationship to Head | lodger |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Ross |
| Occupation | supervisor |
| Industry | auto retail |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 1600 |
| Highest Grade | C 2 |
| 1935 Residence | Ohio |
| 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 Joseph Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jacob Long (~0.92 confidence) and father Earnest Long (~0.92 confidence) and mother Ethel Long (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Long
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Earnest Long
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Ethel Long
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Long
Son · 1930 · age 14 · b. ~1916 · Ohio
★ You are viewing this record
Sibling
Thelma Long
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lamar Long
Sibling · 1930 · age 9
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 — Greene, Ohio
Open full size
1930 US Federal Census — Greene, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1804:0635)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Chapman | 32 | Head | Farmer | Ohio |
| 2 | Ella B Chapman | 27 | Wife-H | — | Ohio |
| 3 | Herman Brickel | 43 | Head | Farmer | Ohio |
| 4 | Bernice Brickel | 40 | Wife-H | — | Ohio |
| 5 | Thomas Tressins | 58 | Head | Farmer | Ohio |
| 6 | Ella Tressins | 56 | Wife-H | — | Ohio |
| 7 | Constance Tressins | 15 | Daughter | — | Ohio |
| 8 | Samuel J Venable | 11 | Nephew | — | Ohio |
| 9 | Frank Brickel | 5 | Head | — | Ohio |
| 10 | Walter Andrews | 33 | Head | Farmer | Ohio |
| 11 | Cecil Andrews | 26 | Wife-H | — | Ohio |
| 12 | Jean Andrews | 6 | Daughter | — | Ohio |
| 13 | Barbara J Andrews | 0 | Daughter | — | Ohio |
| 14 | Walter Cavenaugh | 27 | Head | Farmer | Ohio |
| 15 | John Cavenaugh | 25 | Brother | Laborer | Ohio |
| 16 | George Cavenaugh | 22 | Brother | Laborer | Ohio |
| 17 | Jacob E Long | 40 | Head | Farmer | Ohio |
| 18 | Ethel Long | 33 | Wife-H | — | Ohio |
| 19 | Joseph Long THIS PERSON | 14 | Son | — | Ohio |
| 20 | Thelma Long | 11 | Daughter | — | Ohio |
| 21 | Lamar Long | 9 | Son | — | Ohio |
| 22 | George Mychner | 56 | Head | Blacksmith | Ohio |
| 23 | Florence Mychner | 56 | Wife-H | — | Ohio |
| 24 | Marguerite Mychner | 26 | Boarder | Teacher | Ohio |
| 25 | Dorothy Carr | 23 | Boarder | Teacher | Ohio |
| 26 | Charles Donley | 32 | Head | Laborer | Kentucky |
| 27 | Rose Donley | 39 | Wife-H | — | Kentucky |
| 28 | James Donley | 11 | Son | — | Michigan |
| 29 | Ethel Donley | 8 | Daughter | — | Ohio |
| 30 | Charles Donley | 5 | Son | — | Ohio |
| 31 | Doris Donley | 2 | Daughter | — | Ohio |
| 32 | Raymond Donley | 0 | Son | — | Ohio |
| 33 | Edward Stout | 56 | Head | Carpenter | Ohio |
| 34 | Florence Stout | 52 | Wife-H | — | Indiana |
| 35 | Woodrow Stout | 17 | Son | — | Ohio |
| 36 | Thelma Stout | 20 | Daughter | Stenographer | Ohio |
| 37 | Paul Stout | 6 | Son | — | Ohio |
| 38 | John B Murray | 67 | Head | Farmer | Virginia |
| 39 | Eliza Murray | 62 | Wife-H | — | Ohio |
| 40 | Thomas Smith | 58 | Head | Farmer | Ohio |
| 41 | Elizabeth Smith | 53 | Wife-H | — | Ohio |
| 42 | Herbert Smith | 25 | Son | Laborer | Ohio |
| 43 | John T Boddy | 34 | Head | Laborer | Ohio |
| 44 | Lena B Boddy | 24 | Wife-H | — | Ohio |
| 45 | Mildred Boddy | 8 | Daughter | — | Ohio |
| 46 | Phyllis Boddy | 2 | Daughter | — | Ohio |
| 47 | Charles Comgan | 31 | Head | Farmer | Ohio |
| 48 | Estella Comgan | 33 | Wife-H | — | Ohio |
| 49 | Paul E Comgan | 11 | Son | — | Ohio |
| 50 | Robert Comgan | 8 | Son | — | Ohio |
Pedigree Summary
Joseph + 2 siblings
Gen 1 · 3 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)