JL
John Laughlin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lucas, Ohio
Our Model Tree links this John Laughlin across the 1920 and 1930 US Censuses in Lucas, Ohio (XGBoost, ~Confirmed) — first a son (b.~1896), then head of a 14-person household.
Age 34
b. ~1896
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lucas, Ohio |
| Surname | Laughlin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Maumee City |
| Est. Birth Year | ~1896 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Helen Laughlin | Daughter | — | 12 | ~1918 |
| Anna Laughlin | Daughter | — | 22 | ~1908 |
| Elizabeth Laughlin | Daughter | — | 32 | ~1898 |
| James Laughlin | Son | — | 28 | ~1902 |
| Margaret Laughlin | Daughter | — | 14 | ~1916 |
| John Laughlin | Head | — | 68 | ~1862 |
| John Laughlin | Son | — | 34 | ~1896 |
| Catherine Laughlin | Daughter | — | 16 | ~1914 |
| Alice Laughlin | Daughter | — | 10 | ~1920 |
| Edward Laughlin | Son | — | 20 | ~1910 |
| Mary Laughlin | Spouse | — | 64 | ~1866 |
| Leo Laughlin | Son | — | 18 | ~1912 |
| Agnes Laughlin | Daughter | — | 26 | ~1904 |
| Thomas Laughlin | Son | — | 24 | ~1906 |
Census Appearances
1920
Lucas, Ohio
Son, age 25
Lucas, Ohio · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Laughlin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 34
Lucas, Ohio · implied b. ~1896 — 14 household members
| Surname | Laughlin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Laughlin across 2 US Census years (1920 and 1930) in Lucas, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
John Laughlin
Son · 1930 · age 34 · b. ~1896 · Ohio
★ You are viewing this record
Sibling
Thomas Laughlin
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Laughlin
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Laughlin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Laughlin
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Laughlin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Laughlin
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Laughlin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Laughlin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Laughlin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Laughlin
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Laughlin
Sibling · 1930 · age 26
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 — Lucas, Ohio
Open full size
1930 US Federal Census — Lucas, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1831:0071)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary | 18 | Daughter | — | Ohio |
| 52 | Joseph | 16 | Son | — | Ohio |
| 53 | John Laughlin | 68 | Head | Farmer | Ohio |
| 54 | Mary Laughlin | 64 | Wife | — | Ohio |
| 55 | John Laughlin THIS PERSON | 34 | Son | Laborer | Ohio |
| 56 | Elizabeth Laughlin | 32 | Daughter | — | Ohio |
| 57 | James Laughlin | 28 | Son | Laborer | Ohio |
| 58 | Agnes Laughlin | 26 | Daughter | — | Ohio |
| 59 | Thomas Laughlin | 24 | Son | Laborer | Ohio |
| 60 | Anna Laughlin | 22 | Daughter | — | Ohio |
| 61 | Edward Laughlin | 20 | Son | Laborer | Ohio |
| 62 | Leo Laughlin | 18 | Son | Laborer | Ohio |
| 63 | Catherine Laughlin | 16 | Daughter | — | Ohio |
| 64 | Margaret Laughlin | 14 | Daughter | — | Ohio |
| 65 | Helen Laughlin | 12 | Daughter | — | Ohio |
| 66 | Alice Laughlin | 10 | Daughter | — | Ohio |
| 67 | James Donahue | 62 | Head | Farmer | Ohio |
| 68 | Anna Donahue | 58 | Wife | — | Ohio |
| 69 | James Donahue | 32 | Son | Laborer | Ohio |
| 70 | Mary Donahue | 30 | Daughter | — | Ohio |
| 71 | Joseph Donahue | 28 | Son | Laborer | Ohio |
| 72 | Catherine Donahue | 26 | Daughter | — | Ohio |
| 73 | Edward Donahue | 24 | Son | Laborer | Ohio |
| 74 | Agnes Donahue | 22 | Daughter | — | Ohio |
| 75 | Thomas Donahue | 20 | Son | Laborer | Ohio |
| 76 | Helen Donahue | 18 | Daughter | — | Ohio |
| 77 | Alice Donahue | 16 | Daughter | — | Ohio |
| 78 | Margaret Donahue | 14 | Daughter | — | Ohio |
| 79 | John Donahue | 12 | Son | — | Ohio |
| 80 | Francis Donahue | 10 | Son | — | Ohio |
| 81 | Leo Donahue | 8 | Son | — | Ohio |
| 82 | Robert Donahue | 6 | Son | — | Ohio |
| 83 | Paul Donahue | 4 | Son | — | Ohio |
| 84 | Lawrence Donahue | 2 | Son | — | Ohio |
| 85 | Mary Donahue | 0 | Daughter | — | Ohio |
| 86 | James Donahue | 62 | Head | Farmer | Ohio |
| 87 | Anna Donahue | 58 | Wife | — | Ohio |
| 88 | James Donahue | 32 | Son | Laborer | Ohio |
| 89 | Mary Donahue | 30 | Daughter | — | Ohio |
| 90 | Joseph Donahue | 28 | Son | Laborer | Ohio |
| 91 | Catherine Donahue | 26 | Daughter | — | Ohio |
| 92 | Edward Donahue | 24 | Son | Laborer | Ohio |
| 93 | Agnes Donahue | 22 | Daughter | — | Ohio |
| 94 | Thomas Donahue | 20 | Son | Laborer | Ohio |
| 95 | Helen Donahue | 18 | Daughter | — | Ohio |
| 96 | Alice Donahue | 16 | Daughter | — | Ohio |
| 97 | Margaret Donahue | 14 | Daughter | — | Ohio |
| 98 | John Donahue | 12 | Son | — | Ohio |
| 99 | Francis Donahue | 10 | Son | — | Ohio |
| 100 | Leo Donahue | 8 | Son | — | 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)