JN
John Nicholson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Guernsey, Ohio
Our Model Tree links this John Nicholson across the 1900, 1910, 1920 and 1930 US Censuses in Guernsey, Ohio (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 3-person household.
Age 72
b. ~1858
Male
Head
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Guernsey, Ohio |
| Surname | Nicholson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Labourer |
| Industry | Ohio Fuel Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Labourer |
| Township / Ward | Jackson Township |
| Est. Birth Year | ~1858 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Nicholson | Head | — | 72 | ~1858 |
| Pearl Nicholson | Daughter | — | 42 | ~1888 |
| Mary Nicholson | Other | — | 70 | ~1860 |
Census Appearances
1900
Guernsey, Ohio
Head, age 42
Guernsey, Ohio · implied b. ~1858 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nicholson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ohio |
| Birth Month | Feb |
| Birth Year | 1858 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Guernsey, Ohio
Head, age 52
Guernsey, Ohio · implied b. ~1858 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nicholson |
| Given Name | John R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 30 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Guernsey, Ohio
Head, age 61
Guernsey, Ohio · implied b. ~1859 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nicholson |
| Given Name | J. H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ohio |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Guernsey, Ohio
Head, age 72
Guernsey, Ohio · implied b. ~1858 — 3 household members
| Surname | Nicholson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Occupation | Labourer |
| Industry | Ohio Fuel Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| 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 Nicholson across 4 US Census years (1900, 1910, 1920 and 1930) in Guernsey, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
John Nicholson
Head · 1930 · age 72 · b. ~1858 · 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 — Guernsey, Ohio
Open full size
1930 US Federal Census — Guernsey, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1805:0160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kenneth | 7 | son | None | Ohio |
| 52 | Roy Foley | 28 | Head | Labourer | Ohio |
| 53 | Idala Foley | 23 | wife-H | None | Ohio |
| 54 | Paul Foley | 3 | son | None | Ohio |
| 55 | Roy Jr Foley | 2 | son | None | Ohio |
| 56 | Fred Acanska | 29 | Head | Loader | Germany |
| 57 | Jane Acanska | 27 | wife-H | None | Pennsylvania |
| 58 | Betty Acanska | 7 | daughter | None | Pennsylvania |
| 59 | Lillian Acanska | 6 | daughter | None | Pennsylvania |
| 60 | Floyd Acanska | 3 | son | None | Pennsylvania |
| 61 | Robert Acanska | 2 | son | None | Pennsylvania |
| 62 | John Mcleod | 42 | Head | Farmer | Scotland |
| 63 | May Mcleod | 19 | daughter-H | None | Scotland |
| 64 | Elliot Mcleod | 16 | daughter | None | Ohio |
| 65 | Emery Buckey | 52 | Head | Farmer | Ohio |
| 66 | Alma Buckey | 50 | wife-H | None | Ohio |
| 67 | Ward Buckey | 25 | son | Truck Driver | Ohio |
| 68 | Inez Buckey | 14 | son | None | Ohio |
| 69 | Marjorie Buckey | 10 | daughter | None | Ohio |
| 70 | Elizabeth Buckley | 72 | Head | None | Ohio |
| 71 | John Buckley | 54 | son | Salesman | Ohio |
| 72 | Jennie Buckley | 42 | daughter-H | None | Ohio |
| 73 | Alfred Barton | 63 | Head | Farmer | Ohio |
| 74 | July Barton | 59 | wife-H | None | Ohio |
| 75 | Thurston Barton | 36 | son | None | Ohio |
| 76 | Basil Lent | 29 | Head | Labourer | Ohio |
| 77 | Bernie Lent | 26 | wife-H | Labourer | Ohio |
| 78 | Edna Lent | 6 | daughter | None | Ohio |
| 79 | Casenover Knox | 38 | Head | Fireman | Ohio |
| 80 | Martha Knox | 35 | wife-H | None | Ohio |
| 81 | Clark Knox | 15 | son | None | Ohio |
| 82 | Virginia Knox | 13 | daughter | None | Ohio |
| 83 | John Nicholson THIS PERSON | 72 | Head | Labourer | Ohio |
| 84 | Mary Nicholson | 70 | wife-H | None | Ohio |
| 85 | Pearl Nicholson | 42 | daughter | None | Ohio |
| 86 | Edd Mullen | 30 | Head | Salesman | Ohio |
| 87 | Goldie Mullen | 35 | sister-H | Cook | Ohio |
| 88 | Hazel Mullen | 20 | sister | Cook | Ohio |
| 89 | William Mullen | 16 | brother | None | Ohio |
| 90 | Charles Duay | 36 | Head | Loader | Ohio |
| 91 | Minnie Duay | 22 | wife-H | None | Ohio |
| 92 | Walter Salts | 24 | boarder | Loader | Ohio |
| 93 | Wiley Hudgens | 41 | Head | Labourer | West Virginia |
| 94 | Ara Hudgens | 40 | wife-H | None | West Virginia |
| 95 | Edna Hudgens | 19 | daughter | None | West Virginia |
| 96 | Wilbur Hudgens | 17 | son | None | West Virginia |
| 97 | Ralph Hudgens | 12 | son | None | West Virginia |
| 98 | Almeda Hudgens | 10 | daughter | None | West Virginia |
| 99 | Vaelta Hudgens | 8 | daughter | None | West Virginia |
| 100 | Dorris Hudgens | 4 | daughter | None | West Virginia |
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)