JL
John Lyon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ashtabula, Ohio
Our Model Tree links this John Lyon across the 1920 and 1930 US Censuses in Ashtabula, Ohio (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 9-person household.
Age 49
b. ~1881
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ashtabula, Ohio |
| Surname | Lyon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Street |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Saleslady |
| Township / Ward | Conneaut City |
| Est. Birth Year | ~1881 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Arthur Lyon | Son | — | 13 | ~1917 |
| Grace Lyon | Other | — | 47 | ~1883 |
| Gertrude Lyon | Daughter | — | 4 | ~1926 |
| Cleo Lyon | Son | — | 18 | ~1912 |
| John Lyon | Son | — | 15 | ~1915 |
| Hattie Lyon | Son | — | 23 | ~1907 |
| John Lyon | Head | — | 49 | ~1881 |
| R Lyon | Son | — | 7 | ~1923 |
| Willis Lyon | Son | — | 17 | ~1913 |
Census Appearances
1920
Ashtabula, Ohio
Head, age 39
Ashtabula, Ohio · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Engineer |
| Industry | Locomotive |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Ashtabula, Ohio
Head, age 49
Ashtabula, Ohio · implied b. ~1881 — 9 household members
| Surname | Lyon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Saleslady |
| Industry | Street |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Veteran | No |
| 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 John Lyon across 2 US Census years (1920 and 1930) in Ashtabula, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
John Lyon
Head · 1930 · age 49 · b. ~1881 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Ashtabula, Ohio
Open full size
1930 US Federal Census — Ashtabula, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1747:0970)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carrie M. Tyler | 63 | Wife-H | — | Ohio |
| 2 | John Lyon THIS PERSON | 49 | Head | Saleslady | Ohio |
| 3 | Grace F. Lyon | 47 | Wife-H | Promoter | Ohio |
| 4 | Hattie C. Lyon | 23 | Son | — | Ohio |
| 5 | Cleo J. Lyon | 18 | Son | Inspector | Ohio |
| 6 | Willis H. Lyon | 17 | Son | Salesman | Ohio |
| 7 | John L. Lyon | 15 | Son | Truck Driver | Ohio |
| 8 | Arthur F. Lyon | 13 | Son | Newsboy | Ohio |
| 9 | R. Keith Lyon | 7 | Son | — | Ohio |
| 10 | Gertrude E. Lyon | 4 | Daughter | — | Ohio |
| 11 | Charlotte H. Gee | 68 | Head-H | — | Pennsylvania |
| 12 | Frank E. Gee | 47 | Lodger | Dressmaker | Pennsylvania |
| 13 | Ralph J. Chaney | 46 | Head | Janitor | Ohio |
| 14 | Florence E. Chaney | 46 | Wife-H | Conductor | Ohio |
| 15 | Herbert Murphy | 31 | Head | — | Ohio |
| 16 | Lida Murphy | 30 | Wife-H | Brakeman | Ohio |
| 17 | Katherine Murphy | 8 | Daughter | — | Ohio |
| 18 | Harold Murphy | 3 | Son | — | Ohio |
| 19 | Frank P. Carmody | 26 | Head | — | Ohio |
| 20 | Grace L. Carmody | 23 | Wife-H | Sexton | Michigan |
| 21 | Allen D. Carmody | 1 | Son | — | Ohio |
| 22 | Elizabeth Bullock | 65 | Head-H | — | Ohio |
| 23 | Matilda Gadsby | 74 | Head-H | Saleslady | Sweden |
| 24 | Hazel L. Taggart | 39 | Daughter | — | New York |
| 25 | Hollis Otis | 37 | Lodger | — | Pennsylvania |
| 26 | Duane Otis | 4 | Lodger | Cutter | Pennsylvania |
| 27 | Mick L. Steffenson | 40 | Head | — | Pennsylvania |
| 28 | Mary L. Steffenson | 36 | Wife-H | Weigh Master | Pennsylvania |
| 29 | Marguerite A. Steffenson | 15 | Daughter | — | Pennsylvania |
| 30 | Harold M. Steffenson | 12 | Son | — | Pennsylvania |
| 31 | Ralph L. Greenwold | 76 | Head | — | Pennsylvania |
| 32 | Caroline C. Greenwold | 71 | Wife-H | — | Ohio |
| 33 | Arthur J. Whipple | 43 | Head | — | Ohio |
| 34 | Florence J. Whipple | 40 | Wife-H | Switchman | Ohio |
| 35 | Marguerite Whipple | 19 | Daughter | — | Ohio |
| 36 | Arthur C. Carlson | 29 | Head | — | New York |
| 37 | Jean Carlson | 34 | Wife-H | Locomotive Fireman | Scotland |
| 38 | Shirley M. Carlson | 2 | Daughter | — | Ohio |
| 39 | Frederick W. Leonard | 56 | Head | — | Ohio |
| 40 | Dorothy B. Leonard | 51 | Wife-H | Fitter | Pennsylvania |
| 41 | Grace Lewis | 47 | Head-H | — | Ohio |
| 42 | Clara C. Sharp | 52 | Head | — | New York |
| 43 | Nellie V. Sharp | 51 | Wife-H | Sheet Metal Worker | Virginia |
| 44 | T. Hiram Dennis | 25 | Head | — | Ohio |
| 45 | Alice M. Dennis | 24 | Wife-H | Machinist | Ohio |
| 46 | Kathryn K. Dennis | 4 | Daughter | — | Ohio |
| 47 | Dorothy M. Dennis | 1 | Daughter | — | Ohio |
| 48 | Lloyd L. Pendleton | 43 | Head | — | Pennsylvania |
| 49 | Evelyn S. Pendleton | 42 | Wife-H | Engineer | Ohio |
| 50 | Irene S. Pendleton | 21 | Daughter | Clerk | Ohio |
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)