MK
Mary Kaufman — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this Mary Kaufman across the 1900 and 1910 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1840), then head of a 7-person household.
Age 60
b. ~1840
Female
Spouse
Born: Pennsylvania
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Luzerne, Pennsylvania |
| Surname | Kaufman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Mar |
| Birth Year | 1840 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hazleton City |
| Est. Birth Year | ~1840 |
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 |
|---|---|---|---|---|
| Mary Kaufman | Daughter | — | 36 | ~1864 |
| Daniel Kaufman | Son | — | 21 | ~1879 |
| Mary Kaufman | Spouse | — | 60 | ~1840 |
| Lizzie Kaufman | Daughter | — | 29 | ~1871 |
| Catharine Kaufman | Daughter | — | 24 | ~1876 |
| John Kaufman | Head | — | 63 | ~1837 |
| Sarah Kaufman | Daughter | — | 17 | ~1883 |
Census Appearances
1900
Luzerne, Pennsylvania
Spouse, age 60
Luzerne, Pennsylvania · implied b. ~1840 — 7 household members
| Surname | Kaufman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Mar |
| Birth Year | 1840 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Luzerne, Pennsylvania
Spouse, age 72
Luzerne, Pennsylvania · implied b. ~1838 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kauffman |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 50 |
| Children Born | 10 |
| Children Living | 8 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Kaufman across 2 US Census years (1900 and 1910) in Luzerne, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Kaufman
Spouse · 1900 · age 60 · b. ~1840 · Pennsylvania
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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 — Luzerne, Pennsylvania
Open full size
1900 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1431unit:0819)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gustave Strack | 17 | Son | Carpenter Apprentice | Pennsylvania |
| 2 | Henry Strack | 25 | Son | Carpenter | Pennsylvania |
| 3 | Martha Strack | 22 | Daughter | At School | Pennsylvania |
| 4 | Anna Strack | 14 | Daughter | At School | Pennsylvania |
| 5 | John F. Kaufman | 63 | Head | Blacksmith | Germany |
| 6 | Mary Kaufman THIS PERSON | 60 | Wife | — | Pennsylvania |
| 7 | Mary Kaufman | 36 | Daughter | — | Pennsylvania |
| 8 | Lizzie Kaufman | 29 | Daughter | Milliner | Pennsylvania |
| 9 | Catharine Kaufman | 24 | Daughter | Cashier-Grocery | Pennsylvania |
| 10 | Daniel Kaufman | 20 | Son | Day Laborer | Pennsylvania |
| 11 | Sarah Kaufman | 16 | Daughter | At School | Pennsylvania |
| 12 | Henry Ackerman | 46 | Head | Mason | Germany |
| 13 | Mary Ackerman | 45 | Wife | — | Germany |
| 14 | Lizzie Ackerman | 21 | Daughter | — | Pennsylvania |
| 15 | Conrad Ackerman | 18 | Son | — | Pennsylvania |
| 16 | Henry Ackerman | 13 | Son | — | Pennsylvania |
| 17 | Gustave Ackerman | 12 | Son | At School | Pennsylvania |
| 18 | Mary Ackerman | 10 | Daughter | At School | Pennsylvania |
| 19 | Daniel Ackerman | 8 | Son | At School | Pennsylvania |
| 20 | John Ackerman | 5 | Son | At School | Pennsylvania |
| 21 | John Mingenberger | 29 | Head | Mason | Pennsylvania |
| 22 | Amelia Mingenberger | 27 | Wife | — | Maryland |
| 23 | Theresa M. Mingenberger | 1 | Daughter | — | Pennsylvania |
| 24 | Marguerite Mingenberger | None | Daughter | — | Pennsylvania |
| 25 | Andrew Stick | 46 | Head | R. R. Brakeman | Germany |
| 26 | Elizabeth Stick | 51 | Wife | — | Germany |
| 27 | Conrad Stick | 23 | Son | Machinist | Pennsylvania |
| 28 | William T. Stick | 22 | Son | Barber | Pennsylvania |
| 29 | John Stick | 20 | Son | Slate Picker | Pennsylvania |
| 30 | Mary Stick | 18 | Daughter | Sewing Machine Operator | Pennsylvania |
| 31 | Anna Stick | 14 | Daughter | At School | Pennsylvania |
| 32 | Martha Stick | 8 | Daughter | At School | Pennsylvania |
| 33 | John W. Henry | 45 | Head | Machinist | Pennsylvania |
| 34 | Mary Henry | 47 | Wife | — | Pennsylvania |
| 35 | Walter M. Henry | 21 | Son | Laundryman | Pennsylvania |
| 36 | Anna M. Henry | 19 | Daughter | — | Pennsylvania |
| 37 | Lewis Henry | 17 | Son | Laundryman | Pennsylvania |
| 38 | William Henry | 15 | Son | At School | Pennsylvania |
| 39 | Norman Henry | 13 | Son | At School | Pennsylvania |
| 40 | Edna Henry | 11 | Daughter | At School | Pennsylvania |
| 41 | Ida Henry | 9 | Daughter | At School | Pennsylvania |
| 42 | Laura Henry | 8 | Daughter | At School | Pennsylvania |
| 43 | Alvin Henry | None | Son | — | Pennsylvania |
| 44 | Kate Jacobs | 54 | Sister-in-law | Dressmaker | Pennsylvania |
| 45 | John H. Yeager | 60 | Head | Stationary Engineer | Germany |
| 46 | Elizabeth Yeager | 62 | Wife | — | Germany |
| 47 | John Yeager | 27 | Son | Tailor | Pennsylvania |
| 48 | Lizzie Yeager | 25 | Daughter | — | Pennsylvania |
| 49 | George Yeager | 22 | Son | Coal Shipper | Pennsylvania |
| 50 | Conrad Zang | 33 | Head | — | 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)