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John Bird — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Bird across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 5
b. ~1925
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Bird |
| Given Name | John P |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Dormont Borough |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Bird | Daughter | — | 5 | ~1925 |
| Florence Bird | Daughter | — | 10 | ~1920 |
| Alma Bird | Other | — | 36 | ~1894 |
| Patrick Bird | Head | — | 45 | ~1885 |
| Teresa Bird | Daughter | — | 11 | ~1919 |
| Margaret Bird | Daughter | — | 2 | ~1928 |
| Thomas Bird | Son | — | 9 | ~1921 |
| Joseph Bird | Son | — | 8 | ~1922 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 5
Allegheny, Pennsylvania · implied b. ~1925 — 8 household members
| Surname | Bird |
| Given Name | John P |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Missouri |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 15
Allegheny-County, Pennsylvania · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Beard |
| Given Name | Jean E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Monessen |
| 1935 Residence (County) | Westmoreland |
| Highest Grade | H-2 |
| 1935 Residence | Pennsylvania |
| 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 Bird across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Bird
Daughter · 1930 · age 5 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
Teresa Bird
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Bird
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Bird
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Bird
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Bird
Sibling · 1930 · age 9
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:fifteenthcensus00reel1962:0354)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Cochrane | 71 | Head | — | Pennsylvania |
| 2 | Catherine E Michel | 61 | Head | — | Pennsylvania |
| 3 | John L Riggs | 44 | Son-in-law | Accountant | Ohio |
| 4 | Heather Mcdonald Riggs | 38 | Daughter | — | Pennsylvania |
| 5 | Ruth L Riggs | 15 | Daughter | — | Pennsylvania |
| 6 | Mae E Riggs | 13 | Daughter | — | Pennsylvania |
| 7 | Grace H Riggs | 12 | Daughter | — | Pennsylvania |
| 8 | Charles Will | 57 | Head | Barber | Pennsylvania |
| 9 | Caroline M Will | 51 | Wife-H | — | Pennsylvania |
| 10 | H Oliver Will | 20 | Son | Accountant | Pennsylvania |
| 11 | Grace Ne Will | 19 | Daughter | — | Pennsylvania |
| 12 | Rhoda G Will | 14 | Daughter | — | Pennsylvania |
| 13 | Herbert G Bunting | 47 | Head | Machinist | Pennsylvania |
| 14 | Laura Bunting | 34 | Wife-H | Bookkeeper | Pennsylvania |
| 15 | Joseph Gardner | 10 | Brother-in-law | Messenger | Pennsylvania |
| 16 | Stephen Devork | 56 | Head | Tailor | Hungary |
| 17 | Mollie H Devork | 55 | Wife-H | — | Pennsylvania |
| 18 | Mollie Alpheus | 36 | Servant | Servant | Ohio |
| 19 | Roy V Hieghs | 50 | Head | Electrical Eng | New York |
| 20 | Bertha M Hieghs | 21 | Daughter | — | Pennsylvania |
| 21 | Annie M Agnew | 60 | Head-H | — | Pennsylvania |
| 22 | Edward H Heath | 28 | Son-in-law | Civil Eng. | Ohio |
| 23 | Elizabeth G Heath | 23 | Daughter | — | Pennsylvania |
| 24 | Betty A Heath | 3 | Granddaughter | — | Pennsylvania |
| 25 | Kathryn Stolzenbach | 40 | Roomer | — | Pennsylvania |
| 26 | Patrick F Bird | 45 | Head | Superintendent | Pennsylvania |
| 27 | Alma M Bird | 36 | Wife-H | — | Missouri |
| 28 | Teresa M Bird | 11 | Daughter | — | Pennsylvania |
| 29 | Florence E Bird | 10 | Daughter | — | Pennsylvania |
| 30 | Thomas A Bird | 9 | Son | — | Pennsylvania |
| 31 | Joseph E Bird | 8 | Son | — | Pennsylvania |
| 32 | John P Bird THIS PERSON | 5 | Daughter | — | Pennsylvania |
| 33 | Margaret A Bird | 2 | Daughter | — | Pennsylvania |
| 34 | Eugene W Britt | 44 | Head | Sales Engineer | Pennsylvania |
| 35 | Minnie A Britt | 40 | Wife-H | — | Pennsylvania |
| 36 | Jean E Britt | 15 | Daughter | — | Ohio |
| 37 | William L Britt | 12 | Son | — | Pennsylvania |
| 38 | Marilyn C Britt | 6 | Daughter | — | Pennsylvania |
| 39 | Walter L Buehing | 38 | Head | Accountant | Pennsylvania |
| 40 | Sidonia M Buehing | 37 | Wife-H | — | Pennsylvania |
| 41 | Lois E Buehing | 9 | Daughter | — | Pennsylvania |
| 42 | Jacob A Hudacek | 22 | Lodger | Painter | Pennsylvania |
| 43 | Edward B Kasun | 21 | Lodger | Reporter | Pennsylvania |
| 44 | Charles M Specht | 40 | Head | Baker | District of Columbia |
| 45 | Katherine S Specht | 40 | Wife-H | — | Pennsylvania |
| 46 | Elizabeth Lotz | 55 | Mother-in-law | Seamstress | Pennsylvania |
| 47 | Arthur W Evans | 42 | Head | Accountant | Pennsylvania |
| 48 | Mary S Evans | 40 | Wife-H | — | Pennsylvania |
| 49 | Elizabeth A Evans | 7 | Daughter | — | Pennsylvania |
| 50 | George W Waddox | 41 | Head | Agent | Maryland |
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)