WB
William Bird — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duchesne, Utah
Our Model Tree links this William Bird across the 1920 and 1930 US Censuses in Duchesne, Utah (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Male
Son
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Duchesne, Utah |
| Surname | Bird |
| Given Name | William Alvin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Bluebell Precinct |
| Est. Birth Year | ~1919 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Irma Bird | Son | — | 5 | ~1925 |
| D Bird | Son | — | 9 | ~1921 |
| Geo Bird | Son | — | 7 | ~1923 |
| Lydia Bird | Spouse | — | 32 | ~1898 |
| Keith Bird | Son | — | 1 | ~1929 |
| Clarence Bird | Head | — | 37 | ~1893 |
| Clayton Bird | Son | — | 3 | ~1927 |
| Grant Bird | Son | — | 13 | ~1917 |
| Charles Bird | Son | — | 13 | ~1917 |
| William Bird | Son | — | 11 | ~1919 |
Census Appearances
1920
Duchesne, Utah
Son, age
Duchesne, Utah · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bird |
| Given Name | William A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Duchesne, Utah
Son, age 11
Duchesne, Utah · implied b. ~1919 — 10 household members
| Surname | Bird |
| Given Name | William Alvin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Bird across 2 US Census years (1920 and 1930) in Duchesne, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
William Bird
Son · 1930 · age 11 · b. ~1919 · Utah
★ You are viewing this record
Sibling
Clayton Bird
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Keith Bird
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geo Bird
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Bird
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Bird
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
D Bird
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grant Bird
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 — Duchesne, Utah
Open full size
1930 US Federal Census — Duchesne, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2415unit:1013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nella Ore | 4 | Daughter | None | Utah |
| 2 | Evelyn Maxine | 1 | Daughter | None | Utah |
| 3 | Alonzo W Bird | 62 | Head | Farmer | Utah |
| 4 | Martha A Bird | 62 | Wife | None | Utah |
| 5 | Linden Bird | 25 | Son | Labor | Utah |
| 6 | Edith Bird | 20 | Daughter | None | Idaho |
| 7 | William Jenkins | 30 | Head | Farmer | Utah |
| 8 | May Jenkins | 25 | Wife | None | Utah |
| 9 | Raymon Jenkins | 4 | Son | None | Utah |
| 10 | Lola May Jenkins | 0 | Daughter | None | Utah |
| 11 | Harry Jenkins | 21 | Brother | Labor | Utah |
| 12 | Clarence Bird | 37 | Head | Labor | Utah |
| 13 | Lydia Bird | 32 | Wife | None | Utah |
| 14 | Charles H Bird | 13 | Son | None | Utah |
| 15 | Grant Bird | 13 | Son | None | Utah |
| 16 | William Alvin Bird THIS PERSON | 11 | Son | None | Utah |
| 17 | D. John Bird | 9 | Son | None | Utah |
| 18 | Geo L Bird | 7 | Son | None | Utah |
| 19 | Irma C Bird | 5 | Son | None | Utah |
| 20 | Clayton L Bird | 3 | Son | None | Utah |
| 21 | Keith A Bird | 1 | Son | None | Utah |
| 22 | Charles Bird | 32 | Head | Farmer | Utah |
| 23 | Mary M Bird | 27 | Wife | None | Utah |
| 24 | Isaac W Bird | 31 | Head | Farmer | Utah |
| 25 | Edna P Bird | 27 | Wife | None | Utah |
| 26 | Ida P Bird | 4 | Daughter | None | Utah |
| 27 | Eva Bird | 2 | Daughter | None | Utah |
| 28 | M Joyce Bird | 1 | Daughter | None | Utah |
| 29 | Christopher C Bristol | 55 | Head | Farmer | Utah |
| 30 | Margaret Bristol | 53 | Wife | None | Utah |
| 31 | Bernice Bristol | 14 | Son | None | Utah |
| 32 | Timothy Bristol | 5 | Daughter | None | Utah |
| 33 | Sanford C Bristol | 29 | Head | Labor | Utah |
| 34 | Violet E Bristol | 23 | Wife | None | Utah |
| 35 | Martha E Bristol | 3 | Daughter | None | Utah |
| 36 | Louise N Bristol | 1 | Daughter | None | Utah |
| 37 | Abram H Hancock | 32 | Head | Stock Farm | Utah |
| 38 | Florence Hancock | 31 | Wife | None | Utah |
| 39 | Myraine W Hancock | 9 | Son | None | Utah |
| 40 | Glen A Hancock | 7 | Son | None | Utah |
| 41 | Ilona Hancock | 4 | Daughter | None | Utah |
| 42 | Elva Hancock | 1 | Daughter | None | Utah |
| 43 | William Hancock | 42 | Head | Stock Farm | Utah |
| 44 | Clare E Hancock | 40 | Wife | None | Utah |
| 45 | Edith E (A) Hancock | 17 | Daughter | None | Utah |
| 46 | Alice M (A) Hancock | 15 | Daughter | None | Utah |
| 47 | Bernice Hancock | 14 | Daughter | None | Utah |
| 48 | Wilda Hancock | 12 | Daughter | None | Utah |
| 49 | Lora Hancock | 9 | Daughter | None | Utah |
| 50 | Forest Hancock | 7 | Son | None | Utah |
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)