MH
Mary Hays — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Guernsey, Ohio
Our Model Tree links this Mary Hays across the 1900, 1910, 1920 and 1930 US Censuses in Guernsey, Ohio (XGBoost, ~Confirmed) — first a head (b.~1852), then head of a 3-person household.
Age 68
b. ~1852
Female
Head
Born: Ohio
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Guernsey, Ohio |
| Surname | Hays |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | F |
| Birth State | Ohio |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Oxford Twp |
| Est. Birth Year | ~1852 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Chas Hays | Son | — | 41 | ~1879 |
| Elsie Hays | Other | — | 30 | ~1890 |
| Mary Hays | Head | — | 68 | ~1852 |
Census Appearances
1900
Guernsey, Ohio
Spouse, age 49
Guernsey, Ohio · implied b. ~1851 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hays |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ohio |
| Birth Month | Oct |
| Birth Year | 1851 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Guernsey, Ohio
Spouse, age 58
Guernsey, Ohio · implied b. ~1852 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hays |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 35 |
| Children Born | 5 |
| Children Living | 5 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Guernsey, Ohio
Head, age 68
Guernsey, Ohio · implied b. ~1852 — 3 household members
| Surname | Hays |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 68 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | F |
| Birth State | Ohio |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | ohio |
1930
Guernsey, Ohio
Other, age 78
Guernsey, Ohio · implied b. ~1852 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hays |
| Given Name | Mary F |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 78 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| Age at First Marriage | 18 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| 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 Mary Hays across 4 US Census years (1900, 1910, 1920 and 1930) in Guernsey, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hays
Head · 1920 · age 68 · b. ~1852 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Guernsey, Ohio
Open full size
1920 US Federal Census — Guernsey, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1387unit:0257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lawson Carter | 36 | Head | Farmer | Ohio |
| 2 | Flora Carter | 33 | Wife | — | Ohio |
| 3 | Gertrude Carter | 11 | Daughter | — | Ohio |
| 4 | Gladys Carter | 5 | Daughter | — | Ohio |
| 5 | Faye Carter | 2 | Daughter | — | Ohio |
| 6 | Samuel J. Hartley | 50 | Head | Farmer | Ohio |
| 7 | Eliza B. Hartley | 40 | Wife | — | Ohio |
| 8 | Reba Hartley | 17 | Daughter | Clerk | Ohio |
| 9 | Pauline Hartley | 10 | Daughter | — | Ohio |
| 10 | Mary Hays THIS PERSON | 68 | Head | Farmer | Ohio |
| 11 | Chas Hays | 41 | Son | Laborer | Ohio |
| 12 | Elsie Hays | 30 | Daughter in law | — | W. Va. |
| 13 | Joseph Gaughman | 58 | Head | Farmer | Ohio |
| 14 | Millie Gaughman | 50 | Wife | — | Ohio |
| 15 | Raymond Gaughman | 22 | Son | Laborer | Ohio |
| 16 | Marie Gaughman | 18 | Daughter | — | Ohio |
| 17 | Harry Gaughman | 17 | Son | Laborer | Ohio |
| 18 | Herbert Gaughman | 14 | Son | — | Ohio |
| 19 | Alice Gaughman | 12 | Daughter | — | Ohio |
| 20 | Margaret Gaughman | 10 | Daughter | — | Ohio |
| 21 | John Carter | 68 | Head | Farmer | Ohio |
| 22 | Isabella Carter | 67 | Wife | — | Ohio |
| 23 | Jane Alice Carter | 32 | Daughter | — | Ohio |
| 24 | Thomas Carter | 33 | Son in law | Laborer | Ohio |
| 25 | Mabel Carter | 5 | Grand Daughter | — | Ohio |
| 26 | Mary Carter | 2 | Grand Daughter | — | Ohio |
| 27 | John Carter | 1 | Grand Son | — | Ohio |
| 28 | Harry Lyons | 26 | Head | Farmer | Ohio |
| 29 | Ora Lyons | 26 | Wife | — | Ohio |
| 30 | Ralph Lyons | 5 | Son | — | Ohio |
| 31 | Lester Lyons | 3 | Son | — | Ohio |
| 32 | Roy Lyons | 2 | Son | — | Ohio |
| 33 | Ellis Lyons | 0 | Son | — | Ohio |
| 34 | Thomas Gallagher | 52 | Head | Laborer | W. Va. |
| 35 | Maud Gallagher | 41 | Wife | — | Ohio |
| 36 | Velma Gallagher | 19 | Daughter | Teacher | Ohio |
| 37 | Fred Gallagher | 17 | Son | — | Ohio |
| 38 | Xerfa Gallagher | 14 | Daughter | — | Ohio |
| 39 | Gertrude Gallagher | 11 | Daughter | — | Ohio |
| 40 | Frank Gallagher | 5 | Son | — | Ohio |
| 41 | William Gallagher | 2 | Son | — | Ohio |
| 42 | Donald Gallagher | 0 | Son | — | Ohio |
| 43 | Robert S. Campbell | 50 | Head | Miner | Ohio |
| 44 | Bessie Campbell | 36 | Wife | — | Ohio |
| 45 | Chas. Campbell | 12 | Son | — | Ohio |
| 46 | Nancy Campbell | 89 | Step Mother | — | Ohio |
| 47 | Anna G. George | 63 | Head | Farmer | Ohio |
| 48 | Raymond George | 19 | Son | Laborer | Ohio |
| 49 | Elza Boyd | 74 | Head | Farmer | Ohio |
| 50 | Henry Boyd | 45 | Son | Farmer | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)