JK
John Kline — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Frederick, Maryland
Our Model Tree links this John Kline across the 1900 and 1910 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 8-person household.
Age 42
b. ~1858
Male
Head
Born: Maryland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Frederick, Maryland |
| Surname | Kline |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | Aug |
| Birth Year | 1858 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Day laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Tuscarora Election Dist 21 |
| Est. Birth Year | ~1858 |
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.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Orra Kline | Son | — | 4 | ~1896 |
| Annie Kline | Spouse | — | 40 | ~1860 |
| George Kline | Son | — | 17 | ~1883 |
| Irving Kline | Son | — | 10 | ~1890 |
| Mamie Kline | Daughter | — | 5 | ~1895 |
| John Kline | Head | — | 42 | ~1858 |
| John Kline | Son | — | 12 | ~1888 |
| Roy Kline | Son | — | 1 | ~1899 |
Census Appearances
1900
Frederick, Maryland
Head, age 42
Frederick, Maryland · implied b. ~1858 — 8 household members
| Surname | Kline |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | Aug |
| Birth Year | 1858 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Day laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Head, age 50
Frederick, Maryland · implied b. ~1860 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cline |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Operator |
| Industry | Clubhouse |
| 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 John Kline across 2 US Census years (1900 and 1910) in Frederick, Maryland, using XGBoost record linkage.
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This person
Anchor record
John Kline
Head · 1900 · age 42 · b. ~1858 · 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:1021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bettie E. Stull | 8 | Daughter | At School | Maryland |
| 2 | Clarke E. Stull | 5 | Son | — | Maryland |
| 3 | Grace Stull | 0 | Daughter | — | Maryland |
| 4 | Mary Jane Curtis | 57 | Head | Housekeeper | Maryland |
| 5 | George T. Curtis | 21 | Son | Day Laborer | Maryland |
| 6 | Charles W. Curtis | 6 | Grandson | — | Maryland |
| 7 | Mary Jane Curtis | 3 | Granddaughter | — | Maryland |
| 8 | John W. Fox | 52 | Head | Medicine Peddler | Maryland |
| 9 | Retta O. Fox | 18 | Daughter | — | Maryland |
| 10 | John N. Fox | 25 | Son | Farm Laborer | Maryland |
| 11 | Samuel K. Fox | 20 | Son | Farm Laborer | Maryland |
| 12 | Harvey R. Fox | 12 | Son | Day Laborer | Maryland |
| 13 | George W. Fox | 13 | Son | Day Laborer | Maryland |
| 14 | David D. Fox | 10 | Son | At School | Maryland |
| 15 | George Stone | 35 | Head | Farmer | Maryland |
| 16 | Sarah A. Stone | 33 | Wife | — | Maryland |
| 17 | Elsie M. Stone | 12 | Daughter | At School | Maryland |
| 18 | Virgie V. Stone | 8 | Daughter | — | Maryland |
| 19 | Austin M. Stone | 5 | Son | — | Maryland |
| 20 | Lewis Stone | 24 | Head | Farm Laborer | Maryland |
| 21 | Emma V. Stone | 24 | Wife | — | Maryland |
| 22 | Raymond H. Stone | 4 | Son | — | Maryland |
| 23 | Fleet Nusz | 31 | Head | Carpenter | Maryland |
| 24 | Sophia Q. Nusz | 34 | Wife | — | Maryland |
| 25 | Goldie M. Nusz | 11 | Daughter | At School | Maryland |
| 26 | Guy E. Nusz | 9 | Son | At School | Maryland |
| 27 | Spencer C. Nusz | 7 | Son | — | Maryland |
| 28 | Hazel Nusz | 0 | Daughter | — | Maryland |
| 29 | John D. Kline THIS PERSON | 41 | Head | Day Laborer | Maryland |
| 30 | Annie Kline | 40 | Wife | — | Maryland |
| 31 | George W. E. Kline | 16 | Son | Day Laborer | Maryland |
| 32 | John O. B. Kline | 12 | Son | Day Laborer | Maryland |
| 33 | Irving R. Kline | 9 | Son | — | Maryland |
| 34 | Mamie E. Kline | 4 | Daughter | — | Maryland |
| 35 | Orra C. Kline | 3 | Son | — | Maryland |
| 36 | Roy E. Kline | 0 | Son | — | Maryland |
| 37 | William Rothenhoefer | 33 | Head | Farmer | Maryland |
| 38 | Mary Rothenhoefer | 28 | Wife | — | Maryland |
| 39 | Ira B. Rothenhoefer | 8 | Son | — | Maryland |
| 40 | Lillian S. Rothenhoefer | 6 | Daughter | — | Maryland |
| 41 | William W. Rothenhoefer | 3 | Son | — | Maryland |
| 42 | Matthias Bartgis | 50 | Head | Farmer | Maryland |
| 43 | Georgiana M. Bartgis | 39 | Wife | — | Maryland |
| 44 | Julia C. Bartgis | 14 | Daughter | At School | Maryland |
| 45 | Luther W. Bartgis | 12 | Son | At School | Maryland |
| 46 | Charles F. Bartgis | 10 | Son | At School | Maryland |
| 47 | George W. Bartgis | 8 | Son | — | Maryland |
| 48 | Grover C. Bartgis | 7 | Son | — | Maryland |
| 49 | Anna Morgan | 40 | Head | — | Maryland |
| 50 | John C. Morgan | 16 | Son | Day Laborer | Maryland |
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)