OS
Olive Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Olive Smith across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Albert & David — first a daughter (b.~1899), then head of a 4-person household.
Age 31
b. ~1899
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Olive V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| 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 | Braddock Borough |
| Est. Birth Year | ~1899 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Olive | Age | Birth yr |
|---|---|---|---|---|
| John Smith | Head | — | 67 | ~1863 |
| Harold Williams | Other | — | 11 | ~1919 |
| Alice Smith | Spouse | — | 70 | ~1860 |
| Olive Smith | Daughter | — | 31 | ~1899 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Olive M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 |
1920
Allegheny, Pennsylvania
Daughter, age 20
Allegheny, Pennsylvania · implied b. ~1900 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Olive C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Saleslady |
| Industry | Bakery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 31
Allegheny, Pennsylvania · implied b. ~1899 — 4 household members
| Surname | Smith |
| Given Name | Olive V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| 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 Olive Smith across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Albert Smith (~0.92 confidence) and father David Smith (~0.92 confidence) and father John Smith (~0.92 confidence) and mother Alice Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence) and mother Margaret Smith (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Father
David Smith
b. ~1861
Source father
● Household
· direct · ~0.92
Father
John Smith
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Alice Smith
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Margaret Smith
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Olive Smith
Daughter · 1930 · age 31 · b. ~1899 · 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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1960:1018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | David Johnson | 40 | Head | Electrician | Georgia |
| 52 | Ellen Johnson | 37 | Wife | — | South Carolina |
| 53 | Eleanor Johnson | 7 | Daughter | — | South Carolina |
| 54 | William Johnson | 3 | Son | — | Pennsylvania |
| 55 | Samuel Yearly | 47 | Head | Excavating | North Carolina |
| 56 | Beatrice Yearly | 48 | Wife | Laborer | North Carolina |
| 57 | William A. Gordon | 64 | Head | Conductor | Northern Ireland |
| 58 | Elizabeth Gordon | 57 | Wife | — | Pennsylvania |
| 59 | William R. Gordon | 24 | Son | Salesman | Pennsylvania |
| 60 | Harry S. Gordon | 19 | Son | — | Pennsylvania |
| 61 | Bertha Noble | 39 | Head | Matron | Pennsylvania |
| 62 | Anthony Giergynowski | 50 | Head | Laborer | Poland |
| 63 | Victoria Giergynowski | 43 | Wife | — | Poland |
| 64 | Helen Giergynowski | 15 | Daughter | — | Pennsylvania |
| 65 | Anna Giergynowski | 14 | Daughter | — | Pennsylvania |
| 66 | Laura Giergynowski | 12 | Daughter | — | Pennsylvania |
| 67 | Walter Giergynowski | 10 | Son | — | Pennsylvania |
| 68 | Anthony Giergynowski | 7 | Son | — | Pennsylvania |
| 69 | Stanley Rustin | 22 | Son | Laborer | Pennsylvania |
| 70 | Amelia Rustin | 20 | Daughter | Checker | Pennsylvania |
| 71 | Edward Rustin | 18 | Son | Laborer | Pennsylvania |
| 72 | Anthony Rustin | 13 | Son | — | Pennsylvania |
| 73 | Sylvester Mcdowell | 42 | Head | Laborer | Pennsylvania |
| 74 | Mary Mcdowell | 52 | Wife | — | Pennsylvania |
| 75 | Raymond Matmiller | 35 | Lodger | Brakeman | Ohio |
| 76 | David Patterson | 41 | Lodger | Delivery Man | Scotland |
| 77 | Margaret Pagman | 34 | Head | Marker | Pennsylvania |
| 78 | Elizabeth Pagman | 10 | Daughter | — | Pennsylvania |
| 79 | Robert Pagman | 8 | Son | — | Pennsylvania |
| 80 | Claude S. Gardner | 30 | Head | Production Clerk | West Virginia |
| 81 | Bernice Gardner | 26 | Wife | — | Illinois |
| 82 | William M. Mensch | 73 | Head | — | Pennsylvania |
| 83 | Ada A. Mensch | 65 | Wife | — | Ohio |
| 84 | Charles Anderson | 35 | Head | Manager | Pennsylvania |
| 85 | Carrie Anderson | 30 | Wife | — | Pennsylvania |
| 86 | Dickson Anderson | 8 | Son | — | Pennsylvania |
| 87 | Elizabeth Grover | 9 | Niece | — | Pennsylvania |
| 88 | Ethel Zeilerman | 29 | Sister | Grocery Clerk | Pennsylvania |
| 89 | John P. Smith | 67 | Head | Brick Mason | Pennsylvania |
| 90 | Alice A. Smith | 70 | Wife | — | Pennsylvania |
| 91 | Olive V. Smith THIS PERSON | 31 | Daughter | — | Pennsylvania |
| 92 | Harold Williams | 11 | Grandson | Delivery Man | Pennsylvania |
| 93 | Frank M. Kythe | 56 | Head | Salesman | Pennsylvania |
| 94 | Margaret Kythe | 41 | Wife | — | Pennsylvania |
| 95 | Stephen O'Connor | 60 | Head | — | Northern Ireland |
| 96 | Clara O'Connor | 50 | Wife | — | West Virginia |
| 97 | Charles O'Connor | 20 | Son | Electrician | Pennsylvania |
| 98 | Anna O'Connor | 17 | Daughter | — | Pennsylvania |
| 99 | John O'Connor | 13 | Son | — | Pennsylvania |
| 100 | — | None | — | — | — |
Pedigree Summary
Olive
Gen 1 · 6 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)