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William Welsh — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hamilton, Ohio
Our Model Tree links this William Welsh across the 1910 and 1920 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a son (b.~1897), then head of a 5-person household.
Age 23
b. ~1897
Male
Son
Born: Ohio
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hamilton, Ohio |
| Surname | Welsh |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Plumber |
| Industry | Plumbing Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Plumber |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1897 |
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 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Welsh | Daughter | — | 16 | ~1904 |
| Alice Welsh | Daughter | — | 19 | ~1901 |
| Ellen Welsh | Spouse | — | 58 | ~1862 |
| William Welsh | Son | — | 23 | ~1897 |
| John Welsh | Head | — | 60 | ~1860 |
Census Appearances
Son, age 14
Hamilton, Ohio · implied b. ~1896 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Son, age 23
Hamilton, Ohio · implied b. ~1897 — 5 household members
| Surname | Welsh |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | Plumber |
| Industry | Plumbing Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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.
Our Model Tree links William Welsh across 2 US Census years (1910 and 1920) in Hamilton, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
William Welsh
Son · 1920 · age 23 · b. ~1897 · Ohio
★ You are viewing this record
Sibling
Mary Welsh
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Welsh
Sibling · 1920 · age 19
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
1920 US Federal Census — Hamilton, Ohio
Open full size
1920 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1390unit:0757)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Welsh | 60 | Head | Roadman | Ohio |
| 2 | Ellen Welsh | 58 | Wife | — | Kentucky |
| 3 | William Welsh THIS PERSON | 23 | Son | Plumber | Ohio |
| 4 | Alice C Welsh | 19 | Daughter | Stenographer | Ohio |
| 5 | Mary Welsh | 16 | Daughter | File Clerk | Ohio |
| 6 | Kate Breen | 41 | Head | Shoe Fitter | Ohio |
| 7 | Isabel Breen | 21 | Daughter | — | Ohio |
| 8 | Mayme Higgins | 34 | Sister | Saleslady | Ohio |
| 9 | Russell Stoll | 34 | Head | Fireman | Ohio |
| 10 | Stella Stoll | 31 | Wife | — | Kentucky |
| 11 | Thelma Stoll | 11 | Daughter | — | Ohio |
| 12 | Ardath Stoll | 5 | Daughter | — | Ohio |
| 13 | Harry Winfield | 55 | Head | Master & Pilot | Ohio |
| 14 | Carrie L Winfield | 52 | Wife | — | Ohio |
| 15 | Sylvester Winfield | 28 | Son | Pilot | Ohio |
| 16 | Anna C Does | 80 | Mother | — | Kentucky |
| 17 | Frank Flynn | 33 | Head | Foreman | Ohio |
| 18 | Helen Flynn | 21 | Wife | — | Ohio |
| 19 | Frank Flynn | 1 | Son | — | Ohio |
| 20 | Charles Beastle | 51 | Head | Inspector | Ohio |
| 21 | Catherine Beastle | 49 | Wife | — | Ohio |
| 22 | Margaret Beastle | 20 | Daughter | Shoe Fitter | Ohio |
| 23 | Edward B Clott | 29 | Head | Policeman | Ohio |
| 24 | Anna Clott | 25 | Wife | — | Ohio |
| 25 | John Clott | 75 | Head | Janitor | Germany |
| 26 | Frances Clott | 70 | Wife | — | Germany |
| 27 | John Jr Clott | 45 | Son | — | Ohio |
| 28 | Isabella Clott | 40 | Daughter | — | Ohio |
| 29 | Sarah Clott | 36 | Daughter | Cigar Maker | Ohio |
| 30 | William Koehler | 32 | Head | Car Repairer | Germany |
| 31 | Mary L Koehler | 40 | Wife | — | Austria |
| 32 | Charles H Conlon | 49 | Head | Shipping Clerk | Ohio |
| 33 | Nora Conlon | 44 | Wife | — | Massachusetts |
| 34 | Alice Conlon | 19 | Daughter | Stenographer | Ohio |
| 35 | Frances J Conlon | 18 | Daughter | Salesman | Ohio |
| 36 | Anthony Conlon | 16 | Son | Stenographer | Ohio |
| 37 | Leo Conlon | 12 | Son | — | Ohio |
| 38 | Paul Conlon | 9 | Son | — | Ohio |
| 39 | Loretta Conlon | 7 | Daughter | — | Ohio |
| 40 | Cecelia Conlon | 4 | Daughter | — | Ohio |
| 41 | Bridget Conlon | 65 | Head | — | Ireland |
| 42 | James A Conlon | 46 | Son | General Machinist | Ohio |
| 43 | Helen Conlon | 44 | Daughter | — | Ohio |
| 44 | Elizabeth Conlon | 42 | Daughter | Transferee | Indiana |
| 45 | Harry J Conlon | 36 | Son | Helper | Indiana |
| 46 | John J Conlon | 41 | Head | Cutter | Indiana |
| 47 | Stella Conlon | 31 | Wife | — | Kentucky |
| 48 | Ruth A Conlon | 12 | Daughter | — | Ohio |
| 49 | Michael Dewery | 60 | Head | Oiler | Ohio |
| 50 | Mary Dewery | 60 | Wife | — | Ohio |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)