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Mary Byrd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Ohio
Our Model Tree links this Mary Byrd across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 3-person household.
Age 62
b. ~1878
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Ohio |
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Brilliant Village |
| Additional Details | |
| Highest Grade | H-3 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Brilliant Village |
| Est. Birth Year | ~1878 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Byrd | Spouse | — | 62 | ~1878 |
| S Byrd | Head | — | 62 | ~1878 |
| Hilda Byrd | Daughter | — | 39 | ~1901 |
Census Appearances
1920
Jefferson, Ohio
Spouse, age 42
Jefferson, Ohio · implied b. ~1878 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ohio |
| 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 |
1930
Jefferson, Ohio
Spouse, age 52
Jefferson, Ohio · implied b. ~1878 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mary L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 27 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jefferson-County, Ohio
Spouse, age 62
Jefferson-County, Ohio · implied b. ~1878 — 3 household members
| Surname | Byrd |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Brilliant Village |
| Highest Grade | H-3 |
| 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 Byrd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Byrd
Spouse · 1940 · age 62 · b. ~1878 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jefferson-County, Ohio
Open full size
1940 US Federal Census — Jefferson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03092-00677)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Haines | 22 | Son | Laborer | Ohio |
| 2 | Scott A. Sargent-Lewis | 9 | Grandson | — | Ohio |
| 3 | Richard Roberts | 33 | Head | Lay Aluminum | W. Va. |
| 4 | Hazel Roberts | 37 | Wife | — | W. Va. |
| 5 | Elizabeth Shriek | 44 | Head | Clerk | Ohio |
| 6 | Minnie V. Shriek | 64 | Sister | — | Ohio |
| 7 | Paul Shriek | 63 | Brother-in-law | — | W. Va. |
| 8 | Frank Richard | 32 | Head | Sales Agent | Ohio |
| 9 | Doris Richard | 30 | Wife | — | Ohio |
| 10 | Duncan Richard | 7 | Daughter | — | Ohio |
| 11 | Ronald Richard | 2 | Son | — | Ohio |
| 12 | Earl Carpenter | 41 | Head | Laborer | Ohio |
| 13 | Pearl Carpenter | 43 | Wife | — | W. Va. |
| 14 | Jane Belle Carpenter | 13 | Daughter | — | Ohio |
| 15 | Patsy Frances Carpenter | 11 | Daughter | — | Ohio |
| 16 | Daniel F. Scheel | 80 | Lodger | — | W. Va. |
| 17 | S. Frank Byrd | 62 | Head | Oiler | Ohio |
| 18 | Mary Byrd THIS PERSON | 62 | Wife | — | Ohio |
| 19 | Hilda Byrd | 39 | Daughter | School Teacher | Ohio |
| 20 | Frank W. Richards | 66 | Head | — | Ohio |
| 21 | Winnie Richards | 65 | Wife | — | Ohio |
| 22 | Hugo Mccarty | 45 | Head | Stationary Engineer | Ohio |
| 23 | Dudley Thompson | 26 | Daughter | — | Ohio |
| 24 | Richard Thompson | 27 | Son-in-law | Truck Driver | Ohio |
| 25 | Harley Chadwell | 83 | Father-in-law | — | Ohio |
| 26 | Maynard Dorman | 25 | Head | Truck Driver | W. Va. |
| 27 | Imogene Dorman | 24 | Wife | — | Ohio |
| 28 | Barbara Dorman | 1 | Daughter | — | Ohio |
| 29 | Maynard Ridinger | 34 | Head | Retail Merchant | Ohio |
| 30 | Eunice Ridinger | 24 | Wife | — | Ohio |
| 31 | Sandra Lee Ridinger | 5 | Daughter | — | Ohio |
| 32 | John Wilson | 53 | Father-in-law | Barber | W. Va. |
| 33 | Earl M. Hammer | 38 | Head | Pipefitter | W. Va. |
| 34 | Nellie Hammer | 37 | Wife | — | W. Va. |
| 35 | Kenneth Hammer | 16 | Son | — | W. Va. |
| 36 | Allen Hammer | 14 | Son | — | W. Va. |
| 37 | Charles Hammer | 13 | Son | — | W. Va. |
| 38 | Jack Hammer | 2 | Son | — | Ohio |
| 39 | Louise Hammer | 0 | Daughter | — | Ohio |
| 40 | Delbert Starling | 39 | Head | Loader Coal | Ohio |
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)