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Robert Ryan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Robert Ryan across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Clarence — first a son (b.~1915), then head of a 10-person household.
Age 25
b. ~1915
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Ryan |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lockland city |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Stationary Engineer |
| Industry | Soap Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Stationary Engineer |
| Township / Ward | Lockland City |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ruth Ryan | Daughter | — | 29 | ~1911 |
| Robert Ryan | Son | — | 25 | ~1915 |
| Jessie Ryan | Spouse | — | 63 | ~1877 |
| Clyde Ryan | Son | — | 24 | ~1916 |
| Virginia Ryan | Daughter | — | 27 | ~1913 |
| Elizabeth Ryan | Daughter | — | 33 | ~1907 |
| Jess Ryan | Son | — | 22 | ~1918 |
| Walter Ryan | Son | — | 20 | ~1920 |
| Blanche Ryan | Daughter | — | 19 | ~1921 |
| Robert Ryan | Head | — | 65 | ~1875 |
Census Appearances
1920
Hamilton, Ohio
Son, age 4
Hamilton, Ohio · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 15
Hamilton, Ohio · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 25
Hamilton-County, Ohio · implied b. ~1915 — 10 household members
| Surname | Ryan |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lockland city |
| 1935 Residence (County) | Hamilton |
| Occupation | Stationary Engineer |
| Industry | Soap Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | Hs 4 |
| 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 Robert Ryan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Ryan (~0.92 confidence) and father Clarence Ryan (~0.92 confidence) and mother Jessie Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Ettie Ryan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Ryan
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Clarence Ryan
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Jessie Ryan
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Ettie Ryan
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Ryan
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Ruth Ryan
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Ryan
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Ryan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Ryan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jess Ryan
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Ryan
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Ryan
Sibling · 1940 · age 27
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
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03077-00646)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George A Dugger | 35 | Head | Laborer | Kentucky |
| 2 | Emma Dugger | 33 | Wife | — | Kentucky |
| 3 | Stella Herron | 40 | Cousin | Laborer | Kentucky |
| 4 | William Johnson | 59 | Head | Laborer | Kentucky |
| 5 | Mary Johnson | 58 | Wife | — | Kentucky |
| 6 | Ada Johnson | 24 | Daughter | Laborer | Kentucky |
| 7 | Edward Martin | 46 | Head | Laborer | Kentucky |
| 8 | Cora Martin | 52 | Wife | Laborer | Kentucky |
| 9 | Frieda Martin | 21 | Daughter | Teacher | Ohio |
| 10 | Tom Morrissey | 68 | Head | Stationary Engineer | Ohio |
| 11 | Celia Morrissey | 59 | Wife | — | Ohio |
| 12 | John Morrissey | 34 | Son | Office Clerk | Illinois |
| 13 | Mary Morrissey | 21 | Daughter | Printer | Ohio |
| 14 | Everette Sr. Wade | 69 | Head | Junk Dealer | Ohio |
| 15 | Carrie Wade | 69 | Wife | — | Ohio |
| 16 | Stella Wade | 46 | Daughter | Paper Box Maker | Ohio |
| 17 | Leona Wade | 30 | Daughter | — | Ohio |
| 18 | Robert J. Ryan | 65 | Head | Stationary Engineer | Ohio |
| 19 | Jessie Ryan | 63 | Wife | — | Ohio |
| 20 | Elizabeth M. Ryan | 33 | Daughter | Office Work | Ohio |
| 21 | Ruth Ryan | 29 | Daughter | Librarian | Ohio |
| 22 | Virginia Ryan | 27 | Daughter | Nurse | Ohio |
| 23 | Blanche Ryan | 19 | Daughter | Office Work | Ohio |
| 24 | Robert Ryan THIS PERSON | 25 | Son | Stationary Engineer | Ohio |
| 25 | Clyde Ryan | 24 | Son | Maintenance | Ohio |
| 26 | Jess Ryan | 22 | Son | Truck Driver | Ohio |
| 27 | Walter Ryan | 20 | Son | Office Work | Ohio |
| 28 | Bert Weltner | 47 | Head | Blacksmith | Indiana |
| 29 | Leona Weltner | 40 | Wife | — | Kentucky |
| 30 | Mary Richardson | 45 | Head | — | Kentucky |
| 31 | Earl Richardson | 19 | Son | Mattress Maker | Ohio |
| 32 | Silas Richardson | 50 | Husband | — | Kentucky |
| 33 | Ralph West | 23 | Head | Paper Hanger | Ohio |
| 34 | Margaret West | 22 | Wife | — | Ohio |
| 35 | Carl Rooks | 25 | Head | House Moving | Kentucky |
| 36 | Dorothy Rooks | 26 | Wife | — | Ohio |
| 37 | Harold Rooks | 2 | Son | — | Ohio |
| 38 | Jasper Brown | 38 | Head | Core Maker | Kentucky |
| 39 | Fay Brown | 35 | Wife | — | Kentucky |
| 40 | Harlan Williams | 30 | Head | Paper Maker | Kentucky |
Pedigree Summary
Robert + 7 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 1940 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)