MD
Mary Day — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Mercer, West Virginia
Our Model Tree links this Mary Day across the 1910, 1920 and 1930 US Censuses in Mercer, West Virginia (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 4-person household.
Age 34
b. ~1876
Female
Spouse
Born: West Virginia
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Mercer, West Virginia |
| Surname | Day |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Years Married | 16 |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Additional Details | |
| Occupation | none |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Princeton City |
| Est. Birth Year | ~1876 |
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.
4 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gladys Day | Daughter | — | 15 | ~1895 |
| Emma Day | Daughter | — | 11 | ~1899 |
| Edward Day | Head | — | 43 | ~1867 |
| Mary Day | Spouse | — | 34 | ~1876 |
Census Appearances
1910
Mercer, West …
Spouse, age 34
Mercer, West Virginia · implied b. ~1876 — 4 household members
| Surname | Day |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Years Married | 16 |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Occupation | none |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1920
Mercer, West …
Spouse, age 43
Mercer, West Virginia · implied b. ~1877 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Mollie S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1930
Mercer, West …
Other, age 53
Mercer, West Virginia · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Mollie L |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Age at First Marriage | 12 |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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 Day across 3 US Census years (1910, 1920 and 1930) in Mercer, West Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Day
Spouse · 1910 · age 34 · b. ~1876 · West Virginia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Mercer, West Virginia
Open full size
1910 US Federal Census — Mercer, West Virginia
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1689unit:0878)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | D. Walker Hall | 34 | Head | Hack Driver | West Virginia |
| 52 | Maggie Hall | 34 | Wife | None | Virginia |
| 53 | Aubry Hall | 14 | Son | Pin Setter | West Virginia |
| 54 | Early Hall | 13 | Son | None | West Virginia |
| 55 | Ardy Hall | 9 | Son | None | West Virginia |
| 56 | Lester W. Hall | 1 | Son | None | West Virginia |
| 57 | Hattie Martin | 22 | Cousin | None | West Virginia |
| 58 | Henry Mays | 28 | Head | Laborer | Virginia |
| 59 | William P. Mcgary | 30 | Head | Laborer | Virginia |
| 60 | Isaac P. Mcgary | 58 | Head | Contractor | Virginia |
| 61 | Emma Mcgary | 58 | Wife | None | Virginia |
| 62 | Frank Mcgary | 33 | Son | Laborer | Tennessee |
| 63 | Henry C. Mcgary | 28 | Son | Contractor | Tennessee |
| 64 | Lilly Mcgary | 24 | Daughter | None | Tennessee |
| 65 | Nona Johnston | 37 | Head | Keeper | Kansas |
| 66 | Cleata Johnston | 15 | Daughter | None | West Virginia |
| 67 | Luna G. Peck | 60 | Mother | None | Virginia |
| 68 | Joseph C. Peck | 35 | Brother | Laborer | Kansas |
| 69 | Hugh L. Peck | 30 | Brother | Brakeman | Kansas |
| 70 | Paulina V. Peck | 20 | Sister in law | None | Virginia |
| 71 | William R. Peck | 0 | Nephew | None | West Virginia |
| 72 | Henry H. B. Mcclury | 22 | Boarder | Laborer | Tennessee |
| 73 | Murdock Mcdaniel | 52 | Boarder | Plasterer | Scotland |
| 74 | Peter Lowney | 28 | Boarder | Plasterer | Scotland |
| 75 | James Davis | 38 | Boarder | Lather | Pennsylvania |
| 76 | A. E. Lury | 20 | Boarder | Brakeman | United States |
| 77 | W. B. Blankenship | 36 | Boarder | Brakeman | Virginia |
| 78 | O. L. Adair | 35 | Boarder | Brakeman | Virginia |
| 79 | R. S. Day | 46 | Boarder | Brick Layer | Virginia |
| 80 | Otto Richardson | 32 | Boarder | Laborer | Virginia |
| 81 | James Richardson | 20 | Boarder | Laborer | Virginia |
| 82 | Max Pruitt | 22 | Boarder | Laborer | Virginia |
| 83 | C. Lakes | 42 | Boarder | Plaster Contractor | Pennsylvania |
| 84 | Florence Aikens | 21 | Servant | Cook | West Virginia |
| 85 | George Jones | 30 | Servant | Laborer | United States |
| 86 | Bessie Jones | 20 | Servant | Cook | Virginia |
| 87 | Edward L. Day | 43 | Head | Book Keeper | West Virginia |
| 88 | Mary L. Day THIS PERSON | 34 | Wife | None | West Virginia |
| 89 | Gladys Day | 15 | Daughter | None | West Virginia |
| 90 | Emma L. Day | 11 | Daughter | None | West Virginia |
| 91 | Allen D. Bratton | 35 | Head | Dealer In | West Virginia |
| 92 | Mary Bratton | 32 | Wife | None | West Virginia |
| 93 | D. H. Hunsucker | 26 | Boarder | Retail Merchant | Virginia |
| 94 | E. H. Hway | 32 | Boarder | Retail Merchant | Maryland |
| 95 | Henry H. Ball | 30 | Head | Owner | Virginia |
| 96 | Eva Ball | 30 | Wife | None | West Virginia |
| 97 | Mabel K. Ball | 1 | Daughter | None | West Virginia |
| 98 | Cochran | 27 | Boarder | Plumber | United States |
| 99 | Fred Sutherland | 30 | Boarder | Plumber | United States |
| 100 | Mary Fleming | 17 | Servant | Cook | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)