MS
Mary Schroeder — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Frederick, Maryland
Our Model Tree links this Mary Schroeder across the 1900 and 1910 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1851), then head of a 7-person household.
Age 49
b. ~1851
Female
Spouse
Born: Maryland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Frederick, Maryland |
| Surname | Schroeder |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | May |
| Birth Year | 1851 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Frederick District |
| Est. Birth Year | ~1851 |
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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ethel Schroeder | Daughter | — | 18 | ~1882 |
| Clara Schroeder | Daughter | — | 20 | ~1880 |
| George Schroeder | Son | — | 22 | ~1878 |
| Harry Schroeder | Son | — | 15 | ~1885 |
| Frederick Schroeder | Son | — | 25 | ~1875 |
| George Schroeder | Head | — | 51 | ~1849 |
| Mary Schroeder | Spouse | — | 49 | ~1851 |
Census Appearances
1900
Frederick, Maryland
Spouse, age 49
Frederick, Maryland · implied b. ~1851 — 7 household members
| Surname | Schroeder |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | May |
| Birth Year | 1851 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Spouse, age 57
Frederick, Maryland · implied b. ~1853 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schroder |
| Given Name | Mollie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 35 |
| Children Born | 8 |
| Children Living | 7 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Housekeeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Schroeder across 2 US Census years (1900 and 1910) in Frederick, Maryland, using XGBoost record linkage.
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This person
Anchor record
Mary Schroeder
Spouse · 1900 · age 49 · b. ~1851 · Maryland
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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 — Frederick, Maryland
Open full size
1900 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu622unit:0169)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Harwood | 84 | Head | Landlord | Maryland |
| 52 | Virginia Harwood | 58 | Wife | — | Maryland |
| 53 | Edwin S Houck | 32 | Head | Drayman | Maryland |
| 54 | Susan B Houck | 32 | Wife | — | Maryland |
| 55 | Mary E Houck | 12 | Daughter | At School | Maryland |
| 56 | Bertha E Houck | 10 | Daughter | At School | Maryland |
| 57 | Matilda O Houck | 8 | Daughter | At School | Maryland |
| 58 | Iva R Houck | 6 | Daughter | At School | Maryland |
| 59 | Margaret E Houck | 4 | Daughter | — | Maryland |
| 60 | Eleanor H Houck | 2 | Daughter | — | Maryland |
| 61 | Mary E M Hammitt | 58 | Mother-in-law | Capitalist | Maryland |
| 62 | Mary Bruner | 38 | Servant | Servant | Maryland |
| 63 | George H Schroeder | 50 | Head | Court Crier | Maryland |
| 64 | Mary A Schroeder THIS PERSON | 49 | Wife | — | Maryland |
| 65 | Frederick Jr Schroeder | 25 | Son | Compositor | Maryland |
| 66 | George T Schroeder | 21 | Son | Press-Man | Maryland |
| 67 | Clara M Schroeder | 20 | Daughter | Milliner | Maryland |
| 68 | Ethel P Schroeder | 17 | Daughter | Dressmaker | Maryland |
| 69 | Harry S Schroeder | 14 | Son | At School | Maryland |
| 70 | Harry M Orange | 29 | Head | — | Maryland |
| 71 | Lucy C Orange | 23 | Wife | — | Maryland |
| 72 | Franklin E Orange | 1 | Son | — | Maryland |
| 73 | John De Graw | 60 | Boarder | Commission Bus | New Jersey |
| 74 | Richard H Dorsey | 68 | Head | Landlord | Maryland |
| 75 | Mary M Dorsey | 50 | Wife | — | Maryland |
| 76 | Milton H Woodward | 55 | Head | Landlord | Maryland |
| 77 | Francis W Woodward | 53 | Wife | — | Maryland |
| 78 | Eliza Woodward | 78 | Mother | — | Maryland |
| 79 | Emma Englebrecht | 28 | Daughter | — | Maryland |
| 80 | Albert H Englebrecht | 3 | Grand-son | — | Maryland |
| 81 | Daniel A Staley | 49 | Head | Shoe-Maker | Maryland |
| 82 | Manzella A Staley | 53 | Wife | — | Maryland |
| 83 | Jonathan N Staley | 59 | Brother-in-law | Day-Laborer | Maryland |
| 84 | Francis T Eppley | 49 | Head | Black-Smith | Maryland |
| 85 | Mary A Eppley | 49 | Wife | — | Maryland |
| 86 | Bessie Eppley | 24 | Daughter | Teacher In Public School | Maryland |
| 87 | Frank Eppley | 22 | Son | Salesman Hardware | Maryland |
| 88 | Samuel L Eppley | 19 | Son | Shipper In Hosiery Mill | Maryland |
| 89 | Charles H Eppley | 15 | Son | At School | Maryland |
| 90 | Helen R Eppley | 12 | Daughter | At School | Maryland |
| 91 | John T Grumbine | 69 | Head | Carpenter | Maryland |
| 92 | Ida G Grumbine | 47 | Wife | — | Maryland |
| 93 | Charles J Grumbine | 20 | Son | Compositor | Maryland |
| 94 | John R Grumbine | 19 | Son | Salesman Groceries | Maryland |
| 95 | Blanche M Grumbine | 18 | Daughter | Milliner | Maryland |
| 96 | Edith M Grumbine | 16 | Daughter | At School | Maryland |
| 97 | Mary M Grumbine | 14 | Daughter | At School | Maryland |
| 98 | Clara L Grumbine | 11 | Daughter | At School | Maryland |
| 99 | George G Fisher | 70 | Head | Dyer | Germany |
| 100 | Catherine Fisher | 72 | Wife | — | Germany |
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)