WB
William Baird — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Baird across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 8-person household.
Age 16
b. ~1914
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Baird |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1914 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Jean Baird | Daughter | — | 23 | ~1907 |
| William Baird | Head | — | 44 | ~1886 |
| Lula Baird | Other | — | 40 | ~1890 |
| Raymond Baird | Son | — | 10 | ~1920 |
| Clara Baird | Daughter | — | 20 | ~1910 |
| William Baird | Son | — | 16 | ~1914 |
| Dorothy Baird | Daughter | — | 14 | ~1916 |
| Agnes Baird | Other | — | 72 | ~1858 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1914 — 8 household members
| Surname | Baird |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 26
Allegheny-County, Pennsylvania · implied b. ~1914 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Burd |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Campton |
| 1935 Residence (County) | Allegheny |
| Occupation | Truck driver |
| Industry | Furniture |
| Class of Worker | PW |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| 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 William Baird across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Baird
Son · 1930 · age 16 · b. ~1914 · Pennsylvania
★ You are viewing this record
Sibling
Clara Baird
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Baird
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Baird
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Baird
Sibling · 1930 · age 10
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:fifteenthcensus00reel1984:1067)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Justin Soden | 27 | Head | Driver | Arkansas |
| 2 | Allie Soden | 24 | Wife-H | — | Alabama |
| 3 | Alvin Soden | 0 | Son | — | Alabama |
| 4 | Effie Jenkins | 50 | Head-H | — | Mississippi |
| 5 | Carrie Piaggoth | 25 | Daughter | Tray Maker | Alabama |
| 6 | Lyna Piaggoth | 9 | Grand Daughter | — | Pennsylvania |
| 7 | Edna Gilmore | 21 | Lodger | Housework | Missouri |
| 8 | Robert Gilmore | 25 | Lodger | Mechanic | Alabama |
| 9 | William Jenkins | 37 | Head | Mechanic | Alabama |
| 10 | Bonnie Jenkins | 41 | Wife-H | Housework | S. Carolina |
| 11 | Jacob Jenkins | 7 | Son | — | S. Carolina |
| 12 | Joseph Jenkins | 6 | Son | — | Pennsylvania |
| 13 | Sonja Jenkins | 5 | Daughter | — | Pennsylvania |
| 14 | Joseph Rouse | 22 | Brother | Washer | S. Carolina |
| 15 | Brown Wilkinson | 27 | Lodger | Laborer | Alabama |
| 16 | Thomas Wilkinson | 16 | Lodger | Laborer | Alabama |
| 17 | Raymond Newman | 34 | Head | Steam Fitter | Pennsylvania |
| 18 | Edith Newman | 38 | Wife-H | — | Pennsylvania |
| 19 | Margaret Newman | 2 | Daughter | — | Pennsylvania |
| 20 | Charles Miller | 31 | Head | Laborer | Ohio |
| 21 | Elsa Miller | 31 | Wife-H | — | Maryland |
| 22 | William Stafey | 65 | Lodger | Mechanic | Pennsylvania |
| 23 | Perry Stafey | 10 | Lodger | — | N. Dakota |
| 24 | Bess Boring | 30 | Lodger | Salesman | Pennsylvania |
| 25 | Karl Longstreet | 60 | Lodger | Laborer | Germany |
| 26 | Arthur Sober | 36 | Lodger | Salesman | Georgia |
| 27 | Joseph Bailey | 25 | Lodger | Laborer | Pennsylvania |
| 28 | George Blake | 38 | Head | Pressman | Pennsylvania |
| 29 | Edith Blake | 31 | Wife-H | — | Pennsylvania |
| 30 | Samuel Strile | 74 | Lodger | — | Pennsylvania |
| 31 | William Baird | 44 | Head | Fireman | Pennsylvania |
| 32 | Lula E. Baird | 40 | Wife-H | — | Pennsylvania |
| 33 | Jean Baird | 23 | Daughter | Skilled Laborer | Pennsylvania |
| 34 | Clara Baird | 20 | Daughter | Clerk | Pennsylvania |
| 35 | William Baird THIS PERSON | 16 | Son | — | Pennsylvania |
| 36 | Dorothy Baird | 14 | Daughter | — | Pennsylvania |
| 37 | Raymond Baird | 10 | Son | — | Pennsylvania |
| 38 | Agnes Baird | 72 | Mother | — | England |
| 39 | John Sheepe | 66 | Head | Laborer | Pennsylvania |
| 40 | Flora Sheepe | 56 | Wife-H | — | Indiana |
| 41 | Maurice Thornburg | 30 | Nephew | Butcher | England |
| 42 | Emile Thornburg | 26 | Wife | — | Pennsylvania |
| 43 | William Miller | 68 | Head | Laborer | Pennsylvania |
| 44 | Catherine Miller | 67 | Wife-H | — | Pennsylvania |
| 45 | Harry Miller | 44 | Son | Laborer | Pennsylvania |
| 46 | William Miller | 43 | Son | Laborer | Pennsylvania |
| 47 | John Miller | 41 | Son | Laborer | Pennsylvania |
| 48 | Augustine Thomas | 37 | Head | Laborer | Pennsylvania |
| 49 | Laura Thomas | 37 | Wife-H | — | Pennsylvania |
| 50 | Lois Thomas | 9 | Daughter | — | 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)