MK
Mary Keller — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Lebanon, Pennsylvania
Our Model Tree links this Mary Keller across the 1900 and 1910 US Censuses in Lebanon, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 9-person household.
Age 40
b. ~1870
Female
Spouse
Born: Pennsylvania
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Lebanon, Pennsylvania |
| Surname | Keller |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 10 |
| Children Born | 6 |
| Children Living | 5 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | South Londonderry Township |
| Est. Birth Year | ~1870 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Minnie Keller | Daughter | — | 19 | ~1891 |
| Elva Keller | Daughter | — | 17 | ~1893 |
| Martha Keller | Daughter | — | 9 | ~1901 |
| David Keller | Head | — | 45 | ~1865 |
| Henry Trost | Other | — | 17 | ~1893 |
| Ammon Keller | Son | — | 15 | ~1895 |
| Paul Keller | Son | — | 7 | ~1903 |
| Mahlon Keller | Son | — | 3 | ~1907 |
| Mary Keller | Spouse | — | 40 | ~1870 |
Census Appearances
1900
Lebanon, Pennsylvania
Spouse, age 30
Lebanon, Pennsylvania · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jan |
| Birth Year | 1870 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Lebanon, Pennsylvania
Spouse, age 40
Lebanon, Pennsylvania · implied b. ~1870 — 9 household members
| Surname | Keller |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 10 |
| Children Born | 6 |
| Children Living | 5 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Keller across 2 US Census years (1900 and 1910) in Lebanon, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keller
Spouse · 1910 · age 40 · b. ~1870 · Pennsylvania
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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 — Lebanon, Pennsylvania
Open full size
1910 US Federal Census — Lebanon, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1363unit:0457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel Kepler | 50 | Head | Farmer | Pennsylvania |
| 2 | Lizzie O Kepler | 44 | Wife | — | Pennsylvania |
| 3 | Alice Brandt | 17 | Step daughter | — | Pennsylvania |
| 4 | Edwin J Swope | 72 | Head | Fireman | Pennsylvania |
| 5 | Grace M Swope | 38 | Wife | Sales Lady | Pennsylvania |
| 6 | Daniel G Swope | 15 | Son | Helper | Pennsylvania |
| 7 | Charles E Swope | 12 | Son | Helper | Pennsylvania |
| 8 | Carolyn Swope | 10 | Daughter | — | Pennsylvania |
| 9 | Maria E Swope | 7 | Daughter | — | Pennsylvania |
| 10 | William D Drescher | 45 | Head | Laborer | Pennsylvania |
| 11 | Mary E Drescher | 47 | Wife | — | Pennsylvania |
| 12 | Harry D Drescher | 15 | Son | Laborer | Pennsylvania |
| 13 | Irene Young | 23 | Boarder | Wrapper | Pennsylvania |
| 14 | Caroline Shadle | 68 | Head | Wash Lady | Pennsylvania |
| 15 | Lucinda Grumbine | 62 | Head | Seamstress | Pennsylvania |
| 16 | John Grumbine | 70 | Brother | — | Pennsylvania |
| 17 | Henry R Young | 59 | Head | Jockey | Pennsylvania |
| 18 | Mary Penn Young | 53 | Wife | Seamstress | Pennsylvania |
| 19 | David E Keller | 45 | Head | Farmer | Pennsylvania |
| 20 | Mary E Keller THIS PERSON | 40 | Wife | — | Pennsylvania |
| 21 | Minnie E Keller | 19 | Daughter | — | Pennsylvania |
| 22 | Elva M Keller | 17 | Daughter | — | Pennsylvania |
| 23 | Ammon Benjamin Keller | 15 | Son | — | Pennsylvania |
| 24 | Martha Keller | 9 | Daughter | — | Pennsylvania |
| 25 | Paul A Keller | 7 | Son | — | Pennsylvania |
| 26 | Mahlon Keller | 3 | Son | — | Pennsylvania |
| 27 | Henry Trost | 17 | Step Son | — | Pennsylvania |
| 28 | Barbara Lohner Gratz | 75 | Head | — | Pennsylvania |
| 29 | Ezra S Risser | 37 | Head | Farmer | Pennsylvania |
| 30 | Annie A Risser | 32 | Wife | — | Pennsylvania |
| 31 | Kathryn B Risser | 3 | Daughter | — | Pennsylvania |
| 32 | Noah H Risser | 31 | Brother | Hired Man | Pennsylvania |
| 33 | Harvey H Books | 39 | Head | Proprietor | Pennsylvania |
| 34 | Ida Books | 37 | Wife | — | Pennsylvania |
| 35 | Arthur S Books | 20 | Son | Moulder | Pennsylvania |
| 36 | Clarence H Books | 14 | Son | Apprentice | Pennsylvania |
| 37 | Herbert Books | 11 | Son | — | Pennsylvania |
| 38 | Clara Cora Bachman | 45 | Boarder | — | Pennsylvania |
| 39 | Pearl Bachman | 21 | Boarder | Teacher | Pennsylvania |
| 40 | Mervin Amos Bachman | 13 | Boarder | Wrapper | Pennsylvania |
| 41 | Benjamin B Fishburn | 32 | Boarder | Physician | Pennsylvania |
| 42 | Christian Wolf | 17 | Boarder | Moulder | Pennsylvania |
| 43 | Jacob Wolf | 71 | Boarder | — | Pennsylvania |
| 44 | Jacob L Lehman | 63 | Head | — | Pennsylvania |
| 45 | Daniel L Lehman | 49 | Brother | — | Pennsylvania |
| 46 | Annie L Lehman | 73 | Sister | — | Pennsylvania |
| 47 | Amanda Snyder | 40 | Head | — | Pennsylvania |
| 48 | Benjamin L Helagy | 45 | Head | Laborer | Pennsylvania |
| 49 | Lydia H Helagy | 45 | Wife | — | Pennsylvania |
| 50 | Ray Helagy | 18 | Son | Teacher | Pennsylvania |
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)