IS
Irene Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Irene Smith across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents A & Anna — first a daughter (b.~1904), then head of a 4-person household.
Age 26
b. ~1904
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Smith |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Private Sec'y |
| Industry | Dental Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Private Sec'Y |
| Township / Ward | Wilkinsburg Borough |
| Est. Birth Year | ~1904 |
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 Irene | Age | Birth yr |
|---|---|---|---|---|
| Irene Smith | Daughter | — | 26 | ~1904 |
| A Smith | Head | — | 73 | ~1857 |
| A Smith | Son | — | 24 | ~1906 |
| Anna Smith | Spouse | — | 67 | ~1863 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 8
Allegheny, Pennsylvania · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Lehigh, Pennsylvania
Daughter, age 16
Lehigh, Pennsylvania · implied b. ~1904 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| 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 26
Allegheny, Pennsylvania · implied b. ~1904 — 4 household members
| Surname | Smith |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Private Sec'y |
| Industry | Dental Office |
| Class of Worker | W |
| 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 Irene Smith across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father A Smith (~0.92 confidence) and mother Anna Smith (~0.92 confidence) and father William Smith (~0.92 confidence) and father John Smith (~0.92 confidence) and mother Edith Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
A Smith
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Anna Smith
b. ~1863
Source mother
● Household
· direct · ~0.92
Father
William Smith
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Smith
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Edith Smith
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Irene Smith
Daughter · 1930 · age 26 · b. ~1904 · Pennsylvania
★ You are viewing this record
Sibling
A Smith
Sibling · 1930 · age 24
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:fifteenthcensus00reel1993:0096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert Wambaugh | 49 | Head | — | Pennsylvania |
| 52 | Mary Wambaugh | 46 | Daughter | — | Pennsylvania |
| 53 | Garth Wambaugh | 33 | Son | Druggist | Pennsylvania |
| 54 | Florence Wambaugh | 25 | Daughter | Electrician | Pennsylvania |
| 55 | Rose G. Hinger Wambaugh | 26 | Lodger | Eng. Designer | Canada-Eng |
| 56 | George Evans | 50 | Head | Inspector | Pennsylvania |
| 57 | Sarah Evans | 41 | Wife | — | Pennsylvania |
| 58 | Samuel Whitaker | 25 | Head | Inspector | Virginia |
| 59 | Frances Whitaker | 25 | Wife | — | W. Virginia |
| 60 | Ambrose Frey | 45 | Head | Engineer | Switzerland |
| 61 | Elizabeth Frey | 34 | Wife | — | Pennsylvania |
| 62 | Charles Ludwig | 57 | Head | Pastor | Pennsylvania |
| 63 | Annie Ludwig | 50 | Wife | — | Pennsylvania |
| 64 | Charles Ludwig | 24 | Son | — | Pennsylvania |
| 65 | Edith Ludwig | 23 | Daughter | Teacher | Pennsylvania |
| 66 | Esther Ludwig | 22 | Daughter | — | Pennsylvania |
| 67 | Rebekah Ludwig | 20 | Daughter | — | Pennsylvania |
| 68 | Madeline Ludwig | 15 | Daughter | — | Pennsylvania |
| 69 | L. Bruce Berry | 29 | Head | Laborer | Pennsylvania |
| 70 | Mary Berry | 18 | Wife | — | Pennsylvania |
| 71 | Jennie Berry | 60 | Daughter | — | Pennsylvania |
| 72 | Thomas Gallagher | 26 | Lodger | Assembler | Pennsylvania |
| 73 | Eleanor Gallagher | 27 | Lodger | — | Pennsylvania |
| 74 | Samuel Jameson | 41 | Lodger | Plumber | Scotland |
| 75 | W. Charles Gardner | 32 | Head | Bricklayer | Pennsylvania |
| 76 | Lillian Gardner | 32 | Wife | — | Pennsylvania |
| 77 | Lynn Gardner | 15 | Son | Elec. Engineer | Pennsylvania |
| 78 | Charles Gardner | 11 | Son | — | California |
| 79 | Edward Biddle | 38 | Lodger | Electrician | Pennsylvania |
| 80 | Clarence Hanks | 26 | Head | Painter | Pennsylvania |
| 81 | Mildred Hanks | 21 | Wife | — | Pennsylvania |
| 82 | John Mcanany | 63 | Head | Foreman | Pennsylvania |
| 83 | Abbie Mcanany | 65 | Wife | — | Pennsylvania |
| 84 | T. William Jameson | 78 | Head | Insurance | Pennsylvania |
| 85 | Barbara Jameson | 76 | Wife | — | Ohio |
| 86 | Catherine Munich | 72 | Sister | — | Ohio |
| 87 | Naomi Cramer | 15 | Daughter | — | Pennsylvania |
| 88 | A. John Smith | 73 | Head | Retired | Pennsylvania |
| 89 | Anna Smith | 67 | Wife | — | Pennsylvania |
| 90 | Irene Smith THIS PERSON | 26 | Daughter | Private Sec'Y | Pennsylvania |
| 91 | A. Robert Smith | 24 | Son | Cable Splicer | Pennsylvania |
| 92 | J. George Miller | 44 | Head | Labor | Pennsylvania |
| 93 | Lillie Miller | 48 | Wife | — | Pennsylvania |
| 94 | Jessie Miller | 17 | Daughter | — | Pennsylvania |
| 95 | Claude Rupert | 40 | Head | Clerk | Pennsylvania |
| 96 | Julia Rupert | 40 | Wife | — | Maryland |
| 97 | Lois Rupert | 12 | Daughter | — | Pennsylvania |
| 98 | James Boyton | 51 | Head | Contractor | Scotland |
| 99 | H. Marion Boyton | 38 | Wife | — | Massachusetts |
| 100 | E. Jean Boyton | 12 | Daughter | — | Pennsylvania |
Pedigree Summary
Irene + 1 sibling
Gen 1 · 5 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)