GS
Geraldine Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Geraldine Smith across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 11-person household.
Age 1
b. ~1929
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Geraldine |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1929 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Geraldine | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Helburg | Other | — | 80 | ~1850 |
| George Smith | Head | — | 40 | ~1890 |
| George Smith | Son | — | 10 | ~1920 |
| William Smith | Son | — | 9 | ~1921 |
| Ida Smith | Spouse | — | 39 | ~1891 |
| Alice Smith | Daughter | — | 4 | ~1926 |
| John Smith | Son | — | 6 | ~1924 |
| Geraldine Smith | Son | — | 1 | ~1929 |
| Ellsworth Smith | Son | — | 15 | ~1915 |
| Elizabeth Smith | Daughter | — | 11 | ~1919 |
| Paul Smith | Son | — | 3 | ~1927 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 1
Allegheny, Pennsylvania · implied b. ~1929 — 11 household members
| Surname | Smith |
| Given Name | Geraldine |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 11
Allegheny-County, Pennsylvania · implied b. ~1929 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smit |
| Given Name | Gerald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Sharpsburg |
| 1935 Residence (County) | Allegheny |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| 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 Geraldine Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Geraldine Smith
Son · 1930 · age 1 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
William Smith
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellsworth Smith
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Smith
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Smith
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Smith
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Smith
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1974:0753)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rudolph Brayms | 56 | Head | Barber | Germany |
| 2 | Anna R Brayms | 19 | Daughter | Stenographer | Pennsylvania |
| 3 | Esther Brayms | 16 | Daughter | — | Pennsylvania |
| 4 | John L Manns | 34 | Head | Decorator | Pennsylvania |
| 5 | Helen S Manns | 24 | Wife | — | Pennsylvania |
| 6 | Ruth A Manns | 1 | Daughter | — | Pennsylvania |
| 7 | Walter Manns | 23 | Brother | Laborer | Pennsylvania |
| 8 | Elizabeth Manns | 64 | Mother | — | Germany |
| 9 | Charles S Quinn | 55 | Head | Machinist | France |
| 10 | Mary A Quinn | 55 | Wife | Tailoress | France |
| 11 | Catherine M Ryan | 34 | Head | Car Cleaner | Pennsylvania |
| 12 | Nora Ryan | 32 | Sister | Car Cleaner | Pennsylvania |
| 13 | Daniel J Ryan | 16 | Nephew | Laborer | Pennsylvania |
| 14 | John C Ryan | 12 | Nephew | — | Pennsylvania |
| 15 | Joseph A Eddy | 50 | Head | Roll Polisher | France |
| 16 | Germaine Eddy | 35 | Wife | — | France |
| 17 | Hamilton Wm R Eddy | 34 | Boarder | Patrolman | Indiana |
| 18 | Margaret E Eddy | 27 | Boarder | — | Pennsylvania |
| 19 | John Purcell | 43 | Head | Fireman | Pennsylvania |
| 20 | Clementine Purcell | 31 | Wife | — | Pennsylvania |
| 21 | Joseph H Ackerman | 72 | Head | Watchman | Pennsylvania |
| 22 | Margaret M Ackerman | 65 | Wife | — | Irish Free State |
| 23 | Coleman Fannie Ackerman | 49 | Boarder | Nurse | Pennsylvania |
| 24 | Thomas W Walter | 30 | Head | Trucker | Pennsylvania |
| 25 | Eleanor M Walter | 22 | Wife | — | Pennsylvania |
| 26 | Thomas H Walter | 3 | Son | — | Pennsylvania |
| 27 | Nicholas Dvorak | 44 | Head | Gang Leader | Yugoslavia |
| 28 | Mary Dvorak | 31 | Wife | — | Pennsylvania |
| 29 | Helen Dvorak | 14 | Daughter | — | Pennsylvania |
| 30 | Margaret Dvorak | 9 | Daughter | — | Pennsylvania |
| 31 | Donald Dvorak | 1 | Son | — | Pennsylvania |
| 32 | John Dvorak | 50 | Brother | Laborer | Yugoslavia |
| 33 | Delia Monahan | 59 | Head | — | Irish Free State |
| 34 | John H Monahan | 33 | Son | Pressman | Pennsylvania |
| 35 | Thomas Monahan | 29 | Son | Asst Supt | Pennsylvania |
| 36 | Francis Monahan | 26 | Son | Asst Supt | Pennsylvania |
| 37 | Joseph Monahan | 24 | Son | Repairman | Pennsylvania |
| 38 | James Monahan | 21 | Son | Baker | Pennsylvania |
| 39 | Beatrice Monahan | 19 | Daughter | Stenographer | Pennsylvania |
| 40 | George H Smith | 40 | Head | Laborer | Pennsylvania |
| 41 | Ida M Smith | 39 | Wife | — | Pennsylvania |
| 42 | Ellsworth Smith | 15 | Son | — | Pennsylvania |
| 43 | Elizabeth Smith | 11 | Daughter | — | Pennsylvania |
| 44 | George Smith | 10 | Son | — | Pennsylvania |
| 45 | William Smith | 9 | Son | — | Pennsylvania |
| 46 | John H Smith | 6 | Son | — | Pennsylvania |
| 47 | Alice Smith | 4 | Daughter | — | Pennsylvania |
| 48 | Paul Smith | 3 | Son | — | Pennsylvania |
| 49 | Geraldine Smith THIS PERSON | 1 | Son | — | Pennsylvania |
| 50 | Elizabeth Helburg | 80 | Mother | — | Germany |
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)