MZ
Mary Zimmerman — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Zimmerman across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1861), then head of a 6-person household.
Age 49
b. ~1861
Female
Spouse
Born: Germany
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Zimmerman |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 20 |
| Children Born | 5 |
| Children Living | 1 |
| Year of Immigration | 1881 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | Pittsburgh City Part Of |
| Est. Birth Year | ~1861 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bella Zimmerman | Daughter | — | 17 | ~1893 |
| Velma Zimmerman | Daughter | — | 16 | ~1894 |
| Susie Zimmerman | Daughter | — | 19 | ~1891 |
| John Zimmerman | Head | — | 54 | ~1856 |
| Herman Zimmerman | Son | — | 14 | ~1896 |
| Mary Zimmerman | Spouse | — | 49 | ~1861 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 42
Allegheny, Pennsylvania · implied b. ~1858 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Germany |
| Birth Month | Aug |
| Birth Year | 1858 |
| Year of Immigration | 1892 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1910
Allegheny, Pennsylvania
Spouse, age 49
Allegheny, Pennsylvania · implied b. ~1861 — 6 household members
| Surname | Zimmerman |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 20 |
| Children Born | 5 |
| Children Living | 1 |
| Year of Immigration | 1881 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1920
Allegheny, Pennsylvania
Other, age 60
Allegheny, Pennsylvania · implied b. ~1860 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Margaret |
| Relationship to Head | Mother-in-law |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Germany |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Zimmerman across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Zimmerman
Spouse · 1910 · age 49 · b. ~1861 · 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 — Allegheny, Pennsylvania
Open full size
1910 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1305unit:0175)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edmund Domaschewski | 31 | Head | — | Pennsylvania |
| 2 | Benjamin Milinkowski | 45 | Head | Laborer | Poland |
| 3 | Mary Milinkowski | 38 | Wife | — | Poland |
| 4 | Frank Milinkowski | 19 | Son | Laborer | Poland |
| 5 | Joseph Milinkowski | 15 | Son | Laborer | Pennsylvania |
| 6 | Stanley Milinkowski | 13 | Son | — | Pennsylvania |
| 7 | Valentine Zamepski | 34 | Head | Laborer | Poland |
| 8 | Mary Zamepski | 29 | Wife | — | Poland |
| 9 | Lillie Zamepski | 6 | Daughter | — | Pennsylvania |
| 10 | Florence Zamepski | 3 | Daughter | — | Pennsylvania |
| 11 | Wladislaw Zamepski | 1 | Son | — | Pennsylvania |
| 12 | Thomas Muchowski | 29 | Boarder | Laborer | Poland |
| 13 | Thomas Williams | 36 | Head | Laborer | Wales |
| 14 | Sadie Williams | 35 | Wife | — | Pennsylvania |
| 15 | Nellie L. Williams | 11 | Daughter | — | Pennsylvania |
| 16 | William J. Baker | 35 | Head | Roller | Wales |
| 17 | Mary Baker | 34 | Wife | — | Maryland |
| 18 | Elizabeth M. Baker | 3 | Daughter | — | Pennsylvania |
| 19 | Charles Schmidt | 33 | Head | Laborer | Pennsylvania |
| 20 | Charlotte Schmidt | 35 | Wife | — | Pennsylvania |
| 21 | Helen Schmidt | 13 | Daughter | — | Pennsylvania |
| 22 | Mildred Schmidt | 8 | Daughter | — | Pennsylvania |
| 23 | George Du Shane | 25 | Head | Laborer | Pennsylvania |
| 24 | Mary Du Shane | 25 | Wife | — | Pennsylvania |
| 25 | George Jr. Du Shane | 5 | Son | — | Pennsylvania |
| 26 | Harry W. Du Shane | 3 | Son | — | Pennsylvania |
| 27 | George T. Frey | 51 | Head | Salesman | Pennsylvania |
| 28 | Anna Frey | 52 | Wife | — | Pennsylvania |
| 29 | Alma L. Frey | 16 | Daughter | Scholar | Pennsylvania |
| 30 | George Jr. Frey | 14 | Son | — | Pennsylvania |
| 31 | Joseph D. Frey | 12 | Son | — | Pennsylvania |
| 32 | George C. Siegrist | 11 | Nephew | — | Pennsylvania |
| 33 | Elizabeth M. Morgan | 71 | Head | — | Maryland |
| 34 | George R. Maxman | 21 | Grandson | Laborer | Pennsylvania |
| 35 | William Maxman | 19 | Grandson | Laborer | Pennsylvania |
| 36 | August Gerber | 69 | Head | Laborer | Germany |
| 37 | Katherine Gerber | 66 | Wife | — | Germany |
| 38 | John J. Jenkins | 45 | Head | Laborer | Pennsylvania |
| 39 | Ella M. Jenkins | 40 | Wife | — | Pennsylvania |
| 40 | Sadie J. Jenkins | 19 | Daughter | Laborer | Pennsylvania |
| 41 | Frank J. Koser | 36 | Brother-in-law | Laborer | Pennsylvania |
| 42 | John Zimmerman | 54 | Head | Carpenter | Germany |
| 43 | Mary E. Zimmerman THIS PERSON | 49 | Wife | — | Germany |
| 44 | Susie M. Zimmerman | 19 | Daughter | Folder | Pennsylvania |
| 45 | Bella L. Zimmerman | 17 | Daughter | — | Pennsylvania |
| 46 | Velma E. Zimmerman | 16 | Daughter | Feeder | Pennsylvania |
| 47 | Herman E. Zimmerman | 14 | Son | Errant Boy | Pennsylvania |
| 48 | Matthew Orzechowski | 26 | Head | Laborer | Poland |
| 49 | Stanislawa Orzechowski | 29 | Wife | — | Poland |
| 50 | Bernard Orzechowski | 0 | Son | — | 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)