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Mary Brock — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Ohio, West Virginia
Our Model Tree links this Mary Brock across the 1900 and 1910 US Censuses in Ohio, West Virginia (XGBoost, ~Confirmed) — first a spouse (b.~1857), then head of a 6-person household.
Age 43
b. ~1857
Female
Spouse
Born: West Virginia
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Ohio, West Virginia |
| Surname | Brock |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Birth Month | Mar |
| Birth Year | 1857 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Webster District 3Rd Precinct |
| Est. Birth Year | ~1857 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Brock | Spouse | — | 43 | ~1857 |
| Bertha Brock | Daughter | — | 21 | ~1879 |
| Hattie Brock | Daughter | — | 15 | ~1885 |
| Harry Brock | Son | — | 18 | ~1882 |
| Fred Brock | Head | — | 49 | ~1851 |
| Mamie Brock | Daughter | — | 23 | ~1877 |
Census Appearances
1900
Ohio, West …
Spouse, age 43
Ohio, West Virginia · implied b. ~1857 — 6 household members
| Surname | Brock |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Birth Month | Mar |
| Birth Year | 1857 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1910
Ohio, West …
Spouse, age 53
Ohio, West Virginia · implied b. ~1857 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brook |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | West Virginia |
| Years Married | 34 |
| Children Born | 6 |
| Children Living | 4 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| 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 Brock across 2 US Census years (1900 and 1910) in Ohio, West Virginia, using XGBoost record linkage.
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This person
Anchor record
Mary Brock
Spouse · 1900 · age 43 · b. ~1857 · West Virginia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Ohio, West Virginia
Open full size
1900 US Federal Census — Ohio, West Virginia
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1769unit:0218)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred W Brock | 49 | Head | Heater (Plate Mill) | Germany |
| 2 | Mary E Brock THIS PERSON | 43 | Wife | — | West Virginia |
| 3 | Mamie Brock | 22 | Daughter | Tailor | West Virginia |
| 4 | Bertha A Brock | 21 | Daughter | Dress Maker | West Virginia |
| 5 | Harry Brock | 17 | Son | Butchers Agent | West Virginia |
| 6 | Hattie Brock | 14 | Daughter | At School | West Virginia |
| 7 | John J Turnblazer | 41 | Head | Coal Miner | Pennsylvania |
| 8 | Mary J Turnblazer | 40 | Wife | — | Pennsylvania |
| 9 | Maude Turnblazer | 6 | Adopted Daughter | At School | Ohio |
| 10 | William Frohnaple | 28 | Head | Laborer Plate Mill | West Virginia |
| 11 | Teresa J Frohnaple | 25 | Wife | — | West Virginia |
| 12 | Regina Frohnaple | 1 | Daughter | — | West Virginia |
| 13 | Ignatius Rappert | 37 | Head | Teamster | West Virginia |
| 14 | Frederick Rappert | 52 | Brother | Puddler (Rolling Mill) | West Virginia |
| 15 | Charles Rappert | 50 | Brother | Laborer (Plate Mill) | West Virginia |
| 16 | John Rappert | 48 | Brother | Laborer (Plate Mill) | Ohio |
| 17 | Frank Rappert | 43 | Brother | Laborer (Plate Mill) | West Virginia |
| 18 | Susan Bohr | 81 | Head | — | Germany |
| 19 | Elwood Gray | 23 | Head | Roller (Tin Mill) | West Virginia |
| 20 | Ada B Gray | 19 | Wife | — | West Virginia |
| 21 | James F Lennon | 40 | Head | Puddler Bar Mill | Ireland |
| 22 | Hettie L Lennon | 38 | Wife | — | West Virginia |
| 23 | Annie M Lennon | 19 | Daughter | At School | West Virginia |
| 24 | Kathaleen Lennon | 17 | Daughter | At School | West Virginia |
| 25 | James Jr Lennon | 14 | Son | At School | Ohio |
| 26 | Cornelius Lennon | 12 | Son | At School | Pennsylvania |
| 27 | Arthur Lennon | 9 | Son | At School | Pennsylvania |
| 28 | Francis Lennon | 5 | Son | — | West Virginia |
| 29 | Henry W Groth | 59 | Head | Machinist Retired | Germany |
| 30 | William L Groth | 29 | Son | Machinist | Germany |
| 31 | John L Groth | 20 | Son | Cigar Maker | Germany |
| 32 | Mary A Groth | 14 | Daughter | — | West Virginia |
| 33 | R S Cromwell | 57 | Head | Laborer | West Virginia |
| 34 | Sarah J Cromwell | 44 | Wife | — | West Virginia |
| 35 | Harry J Cromwell | 20 | Son | Presser Pottery | West Virginia |
| 36 | Susan A Bowers | 25 | Daughter | Clerk Grocery | West Virginia |
| 37 | Arthur H Bowers | 7 | Grand Son | At School | West Virginia |
| 38 | Robert M Bowers | 6 | Grand Son | At School | West Virginia |
| 39 | Gertrude Conwell | 17 | Daughter | Clerk Dry Goods | West Virginia |
| 40 | Virginia Conwell | 12 | Daughter | — | West Virginia |
| 41 | Rhea Conwell | 10 | Daughter | — | West Virginia |
| 42 | Nicholas Hart | 31 | Head | Harness Maker | Germany |
| 43 | Flora J Hart | 30 | Wife | — | Germany |
| 44 | William A Hart | 7 | Son | At School | West Virginia |
| 45 | Lindsey Pratt | 48 | Head | Polisher Tin Mill | West Virginia |
| 46 | Margaret Pratt | 48 | Wife | — | West Virginia |
| 47 | Alva Pratt | 28 | Son | Polisher Tin Mill | West Virginia |
| 48 | John Pratt | 27 | Son | Laborer Plate Mill | West Virginia |
| 49 | Charles Pratt | 19 | Son | Charger Plate Mill | West Virginia |
| 50 | Clarence Pratt | 14 | Son | At School | West Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)