RL
Robert Lyons — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Robert Lyons across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Lyons |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Toledo 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Vincent Lyons | Son | — | 5 | ~1935 |
| John Lyons | Son | — | 17 | ~1923 |
| Robert Lyons | Son | — | 12 | ~1928 |
| John Lyons | Head | — | 46 | ~1894 |
| Joseph Lyons | Son | — | 18 | ~1922 |
| Mary Lyons | Daughter | — | 8 | ~1932 |
| Josephine Lyons | Spouse | — | 46 | ~1894 |
| Eileen Lyons | Daughter | — | 14 | ~1926 |
| Richard Lyons | Son | — | 10 | ~1930 |
| Rita Lyons | Daughter | — | 20 | ~1920 |
| Thomas Lyons | Son | — | 1 | ~1939 |
Census Appearances
1930
Lucas, Ohio
Son, age 2
Lucas, Ohio · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 12
Lucas-County, Ohio · implied b. ~1928 — 11 household members
| Surname | Lyons |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Highest Grade | 6 |
| 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 Lyons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Lyons
Son · 1940 · age 12 · b. ~1928 · Ohio
★ You are viewing this record
Sibling
Richard Lyons
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lyons
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lyons
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lyons
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lyons
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Lyons
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Lyons
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Lyons
Sibling · 1940 · age 14
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03262-00048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice Preston | 24 | Wife | Waitress | Michigan |
| 2 | Ruby Preston | 3 | Daughter | — | Ohio |
| 3 | Robert Preston | 2 | Son | — | Michigan |
| 4 | John L. Smith | 38 | Head | Machine Operator | Tennessee |
| 5 | Ora (X) Smith | 37 | Wife | Assembler | Tennessee |
| 6 | Earl Smith | 14 | Son | — | Tennessee |
| 7 | Russell Smith | 21 | Nephew | Clerk | Tennessee |
| 8 | John Lyons | 46 | Head | Laborer | Ohio |
| 9 | Josephine Lyons | 46 | Wife | — | Ohio |
| 10 | Rita Lyons | 20 | Daughter | Clerk | Ohio |
| 11 | Joseph Lyons | 18 | Son | Art | Ohio |
| 12 | John Lyons | 17 | Son | — | Ohio |
| 13 | Eileen Lyons | 14 | Daughter | — | Ohio |
| 14 | Robert Lyons THIS PERSON | 12 | Son | — | Ohio |
| 15 | Richard Lyons | 10 | Son | — | Ohio |
| 16 | Mary Lyons | 8 | Daughter | — | Ohio |
| 17 | Vincent Lyons | 5 | Son | — | Ohio |
| 18 | Thomas Lyons | 1 | Son | — | Ohio |
| 19 | Ray Williams | 48 | Head | Millwright | Ohio |
| 20 | Zella Williams | 46 | Wife | — | Indiana |
| 21 | Bernice Williams | 17 | Daughter | — | Ohio |
| 22 | Frank Adams | 70 | Head | — | Canada English |
| 23 | Edna (X) Adams | 65 | Wife | — | Ohio |
| 24 | Archie Henning | 41 | Lodger | Power Hammer | Ohio |
| 25 | Frederick Coupe | 37 | Head | Draftsman | England |
| 26 | Doris Coupe | 41 | Wife | — | England |
| 27 | Fred Coupe | 10 | Son | — | Ohio |
| 28 | Robert Coupe | 8 | Son | — | Ohio |
| 29 | Donald Coupe | 7 | Son | — | Ohio |
| 30 | Ralph Shirley | 48 | Head | Repairman | Ohio |
| 31 | Blanche Shirley | 38 | Wife | — | Ohio |
| 32 | Ralph Jr. Shirley | 17 | Son | New Worker | Ohio |
| 33 | Helen Shirley | 15 | Daughter | — | Ohio |
| 34 | Clifford Shirley | 14 | Son | — | Ohio |
| 35 | Donald Shirley | 11 | Son | — | Ohio |
| 36 | Richard Shirley | 10 | Son | — | Ohio |
| 37 | Eugene Shirley | 7 | Son | — | Ohio |
| 38 | Virginia Shirley | 5 | Daughter | — | Ohio |
| 39 | Mary Lou Shirley | 3 | Daughter | — | Ohio |
| 40 | Alvin Vance | 50 | Head | Salesman | Alabama |
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)