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John Reardon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Reardon across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 6-person household.
Age 18
b. ~1912
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Reardon |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Painter |
| Industry | House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Painter |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1912 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Monica Reardon | Daughter | — | 8 | ~1922 |
| John Reardon | Head | — | 47 | ~1883 |
| Dorothy Reardon | Daughter | — | 13 | ~1917 |
| Lillian Reardon | Daughter | — | 16 | ~1914 |
| John Reardon | Son | — | 18 | ~1912 |
| Catherine Reardon | Spouse | — | 45 | ~1885 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 8
Allegheny, Pennsylvania · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reardon |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 18
Allegheny, Pennsylvania · implied b. ~1912 — 6 household members
| Surname | Reardon |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | Painter |
| Industry | House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 John Reardon across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Reardon
Son · 1930 · age 18 · b. ~1912 · Pennsylvania
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Sibling
Lillian Reardon
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Monica Reardon
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Reardon
Sibling · 1930 · age 13
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
38 people indexed on this census page (ia:1930:fifteenthcensus00reel1981:0599)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Reardon | 47 | Head | Painter | Pennsylvania |
| 52 | Catherine Reardon | 45 | Wife | — | Ireland |
| 53 | John J. Reardon THIS PERSON | 18 | Son | Painter | Pennsylvania |
| 54 | Lillian Reardon | 16 | Daughter | — | Pennsylvania |
| 55 | Dorothy Reardon | 13 | Daughter | — | Pennsylvania |
| 56 | Monica Reardon | 8 | Daughter | — | Pennsylvania |
| 57 | Sam Tavormina | 38 | Head | Laborer | Sicily |
| 58 | Josephine Tavormina | 30 | Wife | — | Louisiana |
| 59 | Carmelle Tavormina | 13 | Daughter | — | Louisiana |
| 60 | Guy Tavormina | 4 | Son | — | Pennsylvania |
| 61 | Agnes Tavormina | 2 | Daughter | — | Pennsylvania |
| 62 | Joseph Flaherty | 31 | Head | Driver | Pennsylvania |
| 63 | Myrtle Flaherty | 26 | Wife | — | Pennsylvania |
| 64 | Myrtle L. Flaherty | 0 | Daughter | — | Pennsylvania |
| 65 | Earl Meiselbrocker | 25 | Brother-in-law | Laborer | Pennsylvania |
| 66 | William Meiselbrocker | 28 | Brother-in-law | Laborer | Pennsylvania |
| 67 | Joseph Graziano | 31 | Head | Laborer | Italy |
| 68 | Ettore Bressini | 43 | Cousin | Laborer | Italy |
| 69 | Fred F. Scott | 50 | Head | Deck Hand | Ohio |
| 70 | Hannah Scott | 49 | Wife | — | Wales |
| 71 | Robert Scott | 22 | Son | Deck Hand | Pennsylvania |
| 72 | William Mason | 48 | Head | Laborer | Maryland |
| 73 | Mary Hall | 45 | Head | Office Girl | Pennsylvania |
| 74 | Isaac Wilson | 57 | Head | — | Alabama |
| 75 | William H. Wilson | 22 | Son | Pin Boy | Alabama |
| 76 | John P. Wilson | 21 | Son | Driver | Alabama |
| 77 | Laura B. Wilson | 18 | Daughter | Mangler | Alabama |
| 78 | Albert T. Key | 17 | Grandson | — | Alabama |
| 79 | Lily Moten | 35 | Head | Shaker | Tennessee |
| 80 | Gertrude Moten | 12 | Daughter | — | Pennsylvania |
| 81 | Walter Williams | 28 | Head | Driver | Pennsylvania |
| 82 | Frances Williams | 29 | Wife | — | Pennsylvania |
| 83 | Clarence Stewart | 27 | Brother-in-law | Pin Boy | Pennsylvania |
| 84 | Tone Jonella | 71 | Head | — | Italy |
| 85 | Rachel Jonella | 65 | Wife | — | Italy |
| 86 | — | None | — | — | — |
| 87 | — | None | — | — | This ends the enumeration of Block 39 N. |
| 88 | John B. Mcallister | 24 | Nephew | Salesman | Pennsylvania |
Related Census Records
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)