JW
James Weaver — 1940 US Census Record
Model Tree available1940 United States Federal Census · Davis-County, Utah
Our Model Tree links this James Weaver across the 1920, 1930 and 1940 US Censuses in Davis-County, Utah (XGBoost, ~Confirmed), with identified parents Christopher & Christopher — first a son (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Davis-County, Utah |
| Surname | Weaver |
| Given Name | James O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Laytona town |
| 1935 Residence (County) | Davis |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Laytona Town |
| Est. Birth Year | ~1918 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Weaver | Son | — | 22 | ~1918 |
| John Weaver | Son | — | 23 | ~1917 |
| Daniel Weaver | Son | — | 18 | ~1922 |
| Margaret Weaver | Head | — | 52 | ~1888 |
| Dean Weaver | Son | — | 15 | ~1925 |
| Margaret Weaver | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Davis, Utah
Son, age 2
Davis, Utah · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | James S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Davis, Utah
Son, age 12
Davis, Utah · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | James L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Davis-County, Utah
Son, age 22
Davis-County, Utah · implied b. ~1918 — 6 household members
| Surname | Weaver |
| Given Name | James O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Laytona town |
| 1935 Residence (County) | Davis |
| Hours Worked | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 James Weaver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Christopher Weaver (~0.92 confidence) and father Christopher Weaver (~0.92 confidence) and mother Margaret Weaver (~0.92 confidence) and mother Margaret Weaver (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Christopher Weaver
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Christopher Weaver
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Margaret Weaver
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Margaret Weaver
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Weaver
Son · 1940 · age 22 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Margaret Weaver
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Weaver
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dean Weaver
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Weaver
Sibling · 1940 · age 18
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
1940 US Federal Census — Davis-County, Utah
Open full size
1940 US Federal Census — Davis-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04212-00332)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Weaver | 52 | Head | Housewife | Utah |
| 42 | John G. Weaver | 23 | Son | — | Utah |
| 43 | James O. Weaver THIS PERSON | 22 | Son | — | Utah |
| 44 | Margaret Weaver | 21 | Daughter | New Worker | Utah |
| 45 | Daniel Weaver | 18 | Son | — | Utah |
| 46 | Dean Weaver | 15 | Son | — | Utah |
| 47 | Elizabeth Allen | 75 | Head | — | Utah |
| 48 | Clarence Allen | 48 | Son | Farmer | Utah |
| 49 | Mary Green | 33 | Daughter | — | Utah |
| 50 | Parley Green | 36 | Son-in-law | Farmer | Utah |
| 51 | Val Green | 13 | Grandson | — | Utah |
| 52 | J. Morris Whiteside | 52 | Head | Farmer | Utah |
| 53 | Louie Whiteside | 50 | Wife | — | Utah |
| 54 | George W. Whiteside | 21 | Son | New Worker | Utah |
| 55 | Dorothy Whiteside | 18 | Daughter | New Worker | Utah |
| 56 | Exel Whiteside | 16 | Son | New Worker | Utah |
| 57 | Ellen Whiteside | 13 | Daughter | — | Utah |
| 58 | Gail Whiteside | 5 | Son | — | Utah |
| 59 | Lightman Whiteside | 48 | Head | — | Utah |
| 60 | Morris B. Whiteside | 17 | Son | — | Utah |
| 61 | Alan B. Whiteside | 15 | Son | — | Utah |
| 62 | James B. Whiteside | 7 | Son | — | Utah |
| 63 | Taraburo Yamane | 46 | Head | Farmer | Japan |
| 64 | Tsuruyo Yamane | 39 | Wife | — | Hawaii |
| 65 | William Yamane | 19 | Son | Farmer | Utah |
| 66 | Sammy Yamane | 18 | Son | Farmer | Utah |
| 67 | Ismet Yamane | 16 | Son | — | Utah |
| 68 | Komo Yamane | 15 | Son | — | Utah |
| 69 | Helen Yamane | 14 | Daughter | — | Utah |
| 70 | Michiko Yamane | 12 | Daughter | — | Utah |
| 71 | Katsuko Yamane | 10 | Daughter | — | Utah |
| 72 | June Yamane | 8 | Son | — | Utah |
| 73 | Yayoi Yamane | 1 | Daughter | — | Utah |
| 74 | Henry Bosch | 43 | Head | Distributor | Holland |
| 75 | Nettie Bosch | 40 | Wife | — | Utah |
| 76 | Robert Bosch | 17 | Son | — | Utah |
| 77 | Betty Bosch | 16 | Daughter | — | Utah |
| 78 | William Bosch | 2 | Son | — | Utah |
| 79 | Gale Nalder | 24 | Head | Laborer | Utah |
| 80 | Marie Nalder | 19 | Wife | — | Utah |
Related Census Records
Pedigree Summary
James + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)