MG
Mary George — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary George across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & John — first a daughter (b.~1910), then head of a 3-person household.
Age 20
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | George |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Swissvale Borough |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary George | Daughter | — | 20 | ~1910 |
| John George | Head | — | 60 | ~1870 |
| Mary George | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age
Allegheny, Pennsylvania · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | George |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 10
Allegheny, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | George |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 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 |
1930
Allegheny, Pennsylvania
Daughter, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 3 household members
| Surname | George |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| 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 George across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father George George (~0.92 confidence) and father John George (~0.92 confidence) and mother Emma George (~0.92 confidence) and mother Mary George (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George George
b. ~1870
Source father
● Household
· direct · ~0.92
Father
John George
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Emma George
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Mary George
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary George
Daughter · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1930:fifteenthcensus00reel1991:0792)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James A. Darby | 44 | Head | Machine Hand | Pennsylvania |
| 2 | Laura Darby | 44 | Wife | — | Pennsylvania |
| 3 | Justus Helfenbein | 59 | Head | Pattern Maker | Hungary |
| 4 | Justine Helfenbein | 50 | Wife | — | Hungary |
| 5 | Oscar Helfenbein | 28 | Son | Teacher | Hungary |
| 6 | James G. Kerr | 48 | Head | Yard Master | Pennsylvania |
| 7 | Neva Kerr | 42 | Wife | — | Pennsylvania |
| 8 | Bernice G. Kerr | 23 | Daughter | — | Pennsylvania |
| 9 | J. Kenneth Kerr | 20 | Son | — | Pennsylvania |
| 10 | Edward Potter | 49 | Head | Laborer | England |
| 11 | Mary Potter | 43 | Wife | — | England |
| 12 | Edward Jr. Potter | 18 | Son | Book Keeping | Pennsylvania |
| 13 | Henry D. Potter | 17 | Son | Laborer | Pennsylvania |
| 14 | Rose Fagan | 68 | Head | — | Pennsylvania |
| 15 | James F. Fagan | 38 | Son | Grocer | Pennsylvania |
| 16 | Molly L. Fagan | 36 | Daughter-in-law | — | Germany |
| 17 | Ludvik Genda | 48 | Head | Laborer | Czecho Slovakia |
| 18 | Mary Genda | 44 | Wife | — | United States |
| 19 | Ludvik Genda | 21 | Son | Recording Office | Pennsylvania |
| 20 | Anna Genda | 15 | Daughter | — | Pennsylvania |
| 21 | Rosella Genda | 11 | Daughter | — | Pennsylvania |
| 22 | Robert Genda | 10 | Son | — | Pennsylvania |
| 23 | John George | 60 | Head | Conductor | Pennsylvania |
| 24 | Mary George | 52 | Wife | — | Pennsylvania |
| 25 | Mary George THIS PERSON | 20 | Daughter | — | Pennsylvania |
| 26 | Paul J. Houle | 25 | Head | Mechanical Engineer | Canada |
| 27 | Myrtle Houle | 24 | Wife | — | Canada |
| 28 | Robert Houle | 20 | Brother-in-law | Draftsman | Canada |
| 29 | Earl Robinson | 34 | Head | Proprietor | Pennsylvania |
| 30 | Grace Robinson | 26 | Wife | — | Pennsylvania |
| 31 | Thomas Robinson | 7 | Son | — | Pennsylvania |
| 32 | Joseph St. Clair | 27 | Head | Laborer | Ohio |
| 33 | Viola St. Clair | 25 | Wife | — | Pennsylvania |
| 34 | Walter Allen | 35 | Head | Clerk | Pennsylvania |
| 35 | Hazel Allen | 34 | Wife | Stenographer | Pennsylvania |
| 36 | Thomas Cummings | 27 | Head | Policeman | Pennsylvania |
| 37 | Julie Cummings | 26 | Wife | — | Pennsylvania |
| 38 | Dolores Cummings | 5 | Daughter | — | Pennsylvania |
| 39 | James Fullerton | 23 | Head | Painter | Pennsylvania |
| 40 | Margaret Fullerton | 21 | Wife | — | Pennsylvania |
| 41 | James Fullerton | 1 | Son | — | Pennsylvania |
| 42 | Michael Shimko | 19 | Brother-in-law | Painter | Pennsylvania |
| 43 | Roy N. Mccormick | 52 | Head | Clerk | Pennsylvania |
| 44 | Rosa Mccormick | 51 | Wife | — | Pennsylvania |
| 45 | Joseph Kiesel | 35 | Head | Laborer | Pennsylvania |
| 46 | Gertrude Kiesel | 32 | Wife | — | Pennsylvania |
| 47 | Joseph Kiesel | 11 | Son | — | Pennsylvania |
| 48 | John Kiesel | 4 | Son | — | Pennsylvania |
| 49 | James Wallace | 27 | Head | Inspector | Pennsylvania |
Pedigree Summary
Mary
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)