JW
Jean Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mahoning, Ohio
Our Model Tree links this Jean Williams across the 1930 and 1940 US Censuses in Mahoning, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 2
b. ~1928
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mahoning, Ohio |
| Surname | Williams |
| Given Name | Jean E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Italy |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Youngstown City |
| Est. Birth Year | ~1928 |
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 1930 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Jennie Williams | Other | — | 21 | ~1909 |
| Theresa Williams | Daughter | — | 8 | ~1922 |
| Thomas Williams | Son | — | 6 | ~1924 |
| Jean Williams | Daughter | — | 2 | ~1928 |
| Edward Williams | Son | — | 4 | ~1926 |
| Winifred Williams | Daughter | — | 9 | ~1921 |
| Thomas Williams | Head | — | 35 | ~1895 |
Census Appearances
1930
Mahoning, Ohio
Daughter, age 2
Mahoning, Ohio · implied b. ~1928 — 7 household members
| Surname | Williams |
| Given Name | Jean E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Italy |
| Mother's Birthplace | Pennsylvania |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Daughter, age 12
Mahoning-County, Ohio · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Joanne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Smith Township |
| 1935 Residence (County) | Mahoning |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| 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 Jean Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Williams
Daughter · 1930 · age 2 · b. ~1928 · Ohio
★ You are viewing this record
Sibling
Thomas Williams
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Williams
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Williams
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Williams
Sibling · 1930 · age 4
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 — Mahoning, Ohio
Open full size
1930 US Federal Census — Mahoning, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1846:0649)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dewey G. Fleming | 31 | Head | Electrician | Pennsylvania |
| 2 | Anna E. Fleming | 25 | Wife-H | — | Ohio |
| 3 | Ruth E. Fleming | 4 | Daughter | — | Ohio |
| 4 | Dorothy E. Fleming | 2 | Daughter | — | Ohio |
| 5 | William Carroll | 35 | Head | Musician | Indiana |
| 6 | Elizabeth Carroll | 35 | Wife-H | — | Missouri |
| 7 | Rosemary Carroll | 10 | Daughter | — | South Carolina |
| 8 | William J. Carroll | 6 | Son | — | Ohio |
| 9 | Otis T. Wheeler | 31 | Head | Banker | Ohio |
| 10 | Pauline M. Wheeler | 31 | Wife-H | — | Ohio |
| 11 | Virginia Ann Wheeler | 2 | Daughter | — | Ohio |
| 12 | Thomas G. Williams | 35 | Head | Barber | Italy |
| 13 | Jennie M. Williams | 21 | Wife-H | — | Pennsylvania |
| 14 | Winifred E. Williams | 9 | Daughter | — | Ohio |
| 15 | Theresa G. Williams | 8 | Daughter | — | Ohio |
| 16 | Thomas G. Jr. Williams | 6 | Son | — | Ohio |
| 17 | Edward B. Williams | 4 | Son | — | Ohio |
| 18 | Jean E. Williams THIS PERSON | 2 | Daughter | — | Ohio |
| 19 | Harry T. Ford | 47 | Head | Barber | Missouri |
| 20 | Lena Ford | 45 | Wife-H | — | Ohio |
| 21 | Deane W. Patton | 45 | Head | Brakeman | Pennsylvania |
| 22 | Sue H. Patton | 40 | Wife-H | — | Pennsylvania |
| 23 | Edith R. Patton | 14 | Daughter | — | Ohio |
| 24 | Aldo T. Litzenburg | 41 | Head | Ladleman | Pennsylvania |
| 25 | Annie L. Litzenburg | 38 | Wife-H | — | Pennsylvania |
| 26 | Ruth B. Litzenburg | 20 | Daughter | Operator | Pennsylvania |
| 27 | June D. Litzenburg | 11 | Daughter | — | Ohio |
| 28 | C. Fred Dalbey | 36 | Head | Auto Painter | Ohio |
| 29 | Charlotte L. Dalbey | 30 | Wife-H | — | Pennsylvania |
| 30 | Ruth Dalbey | 10 | Daughter | — | Pennsylvania |
| 31 | Homer L. Nearpass | 49 | Head | Director | Michigan |
| 32 | G. Mae Nearpass | 46 | Wife-H | — | Indiana |
| 33 | Gilbert M. Nearpass | 23 | Son | — | Indiana |
| 34 | Homer L. Jr. Nearpass | 20 | Son | — | Iowa |
| 35 | James C. Connelly | 45 | Head | Plasterer | Irish Free State |
| 36 | Eleanor H. Connelly | 23 | Daughter | Operator | Pennsylvania |
| 37 | Donald G. Connelly | 20 | Son | Plasterer | Pennsylvania |
| 38 | Mary J. Connelly | 14 | Daughter | — | Illinois |
| 39 | Michael E. Connelly | 12 | Son | — | Illinois |
| 40 | Donald P. Connelly | 8 | Son | — | Ohio |
| 41 | Joseph L. Strumilo | 68 | Head | — | Poland |
| 42 | Mary Strumilo | 50 | Wife-H | — | Poland |
| 43 | David B. Austin | 28 | Head | Brakeman | Virginia |
| 44 | Thelma M. Austin | 24 | Wife-H | — | Maryland |
| 45 | James Codora | 34 | Head | Barber | Italy |
| 46 | Julia Codora | 29 | Wife-H | Beauty Operator | Ohio |
| 47 | Frances Codora | 8 | Daughter | — | Ohio |
| 48 | Elizabeth Codora | 7 | Daughter | — | Ohio |
| 49 | Anna Mastopietro | 32 | Sister-in-law | Waitress | Ohio |
| 50 | Anthony Mastopietro | 31 | Brother-in-law | Patcher | Pennsylvania |
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)