IT
Irene Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Irene Thomas across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 10-person household.
Age 13
b. ~1917
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Thomas |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | North Braddock Borough |
| Est. Birth Year | ~1917 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Edwin Thomas | Son | — | 7 | ~1923 |
| John Thomas | Head | — | 46 | ~1884 |
| Susie Thomas | Spouse | — | 41 | ~1889 |
| Clarence Thomas | Son | — | 11 | ~1919 |
| Susie Thomas | Daughter | — | 15 | ~1915 |
| Andrew Thomas | Son | — | 22 | ~1908 |
| Anna Thomas | Daughter | — | 16 | ~1914 |
| Irene Thomas | Daughter | — | 13 | ~1917 |
| Albert Thomas | Son | — | 20 | ~1910 |
| John Thomas | Son | — | 24 | ~1906 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 10 household members
| Surname | Thomas |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| 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 Thomas across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Thomas
Daughter · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Andrew Thomas
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Thomas
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Thomas
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Thomas
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Thomas
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Thomas
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susie Thomas
Sibling · 1930 · age 15
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:fifteenthcensus00reel1967:0904)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Stanley Butulis | 30 | Head | — | Pennsylvania |
| 52 | Mary Butulis | 25 | Wife | — | Lithuania |
| 53 | Edward Butulis | 6 | Son | — | Pennsylvania |
| 54 | Henry Valentine | 49 | Head | Machinist | Scotland |
| 55 | Agnes Valentine | 45 | Wife | — | Scotland |
| 56 | Harry Valentine | 17 | Son | — | Pennsylvania |
| 57 | Alexander Valentine | 15 | Son | — | Pennsylvania |
| 58 | George Taylor | 48 | Head | Laborer | Pennsylvania |
| 59 | Mary Taylor | 47 | Wife | — | Pennsylvania |
| 60 | James Taylor | 23 | Son | Wiring Gang | Ohio |
| 61 | Clara Taylor | 20 | Daughter-in-law | — | Pennsylvania |
| 62 | Sarah Taylor | 20 | Daughter | Coil Winder | Pennsylvania |
| 63 | Mary Taylor | 16 | Daughter | Housework | Pennsylvania |
| 64 | Helen Taylor | 14 | Daughter | — | Pennsylvania |
| 65 | Laura Taylor | 12 | Daughter | — | Pennsylvania |
| 66 | Robert Taylor | 10 | Son | — | Pennsylvania |
| 67 | Peter Taylor | 8 | Son | — | Pennsylvania |
| 68 | William Taylor | 6 | Son | — | Pennsylvania |
| 69 | Louis Hill | 32 | Head | Truck Driver | Pennsylvania |
| 70 | Agnes Hill | 27 | Wife | — | Scotland |
| 71 | Louis Jr. Hill | 1 | Son | — | Pennsylvania |
| 72 | Doris A. Hill | 0 | Daughter | — | Pennsylvania |
| 73 | Andrew Urda | 45 | Head | Laborer | Austria-Hungary |
| 74 | Mary Urda | 40 | Wife | — | Austria-Hungary |
| 75 | Ambrose Urda | 14 | Son | — | Pennsylvania |
| 76 | Irene Urda | 11 | Daughter | — | Pennsylvania |
| 77 | Wilma Urda | 7 | Daughter | — | Pennsylvania |
| 78 | George Urda | 5 | Son | — | Pennsylvania |
| 79 | Doris Urda | 2 | Daughter | — | Pennsylvania |
| 80 | Patrick Mcmahon | 44 | Head | Laborer | Scotland |
| 81 | Anna Mcmahon | 39 | Wife | — | Scotland |
| 82 | Mildred Mcmahon | 23 | Daughter | Taper | Pennsylvania |
| 83 | Helen Mcmahon | 18 | Daughter | — | Pennsylvania |
| 84 | Anna Mcmahon | 13 | Daughter | — | Pennsylvania |
| 85 | Margaret Mcmahon | 12 | Daughter | — | Pennsylvania |
| 86 | Julia Mcmahon | 10 | Daughter | — | Pennsylvania |
| 87 | Catherine Mcmahon | 8 | Daughter | — | Pennsylvania |
| 88 | Patricia Mcmahon | 6 | Daughter | — | Pennsylvania |
| 89 | John Mcmahon | 2 | Son | — | Pennsylvania |
| 90 | Theresa Mcmahon | 1 | Daughter | — | Pennsylvania |
| 91 | John Thomas | 46 | Head | Moulder | Czechoslovakia |
| 92 | Susie Thomas | 41 | Wife | — | Czechoslovakia |
| 93 | John Thomas | 24 | Son | Type Writer | Czechoslovakia |
| 94 | Andrew Thomas | 22 | Son | Electrical Work | Pennsylvania |
| 95 | Albert Thomas | 20 | Son | Electrical Work | Pennsylvania |
| 96 | Anna Thomas | 16 | Daughter | Sales Lady | Pennsylvania |
| 97 | Susie Thomas | 15 | Daughter | — | Pennsylvania |
| 98 | Irene Thomas THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 99 | Clarence Thomas | 11 | Son | — | Pennsylvania |
| 100 | Edwin Thomas | 7 | Son | — | Pennsylvania |
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)