MW
Mary Weaver — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Davis, Utah
Our Model Tree links this Mary Weaver across the 1920 and 1930 US Censuses in Davis, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Davis, Utah |
| Surname | Weaver |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Layton Precinct |
| Est. Birth Year | ~1915 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Weaver | Daughter | — | 10 | ~1920 |
| Mary Weaver | Daughter | — | 15 | ~1915 |
| Lorraine Weaver | Daughter | — | 9 | ~1921 |
| Christopher Weaver | Head | — | 62 | ~1868 |
| Margaret Weaver | Other | — | 47 | ~1883 |
| William Weaver | Son | — | 5 | ~1925 |
| James Weaver | Son | — | 12 | ~1918 |
| John Weaver | Son | — | 13 | ~1917 |
| Daniel Weaver | Son | — | 8 | ~1922 |
| Basil Weaver | Son | — | 31 | ~1899 |
Census Appearances
1920
Davis, Utah
Daughter, age 5
Davis, Utah · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | May S |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| 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
Daughter, age 15
Davis, Utah · implied b. ~1915 — 10 household members
| Surname | Weaver |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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 |
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 Mary Weaver across 2 US Census years (1920 and 1930) in Davis, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Weaver
Daughter · 1930 · age 15 · b. ~1915 · Utah
★ You are viewing this record
Sibling
James Weaver
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Weaver
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Weaver
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Weaver
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Weaver
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Weaver
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Basil Weaver
Sibling · 1930 · age 31
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 — Davis, Utah
Open full size
1930 US Federal Census — Davis, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2415unit:0839)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eldon H Simmons | 13 | Son | — | Utah |
| 2 | Imogene Simmons | 8 | Daughter | — | Utah |
| 3 | Everett Taylor | 25 | Head | Farmer | Missouri |
| 4 | Francis Taylor | 21 | Wife-H | — | Utah |
| 5 | Elaine Taylor | 3 | Daughter | — | Utah |
| 6 | Marvin W Allen | 36 | Head | Farmer | Utah |
| 7 | Leona M Allen | 32 | Wife-H | — | Utah |
| 8 | Madine Allen | 5 | Daughter | — | Utah |
| 9 | Bob L Allen | 3 | Son | — | Utah |
| 10 | Lloyd J Weaver | 28 | Head | Farmer | Utah |
| 11 | Ruby Weaver | 26 | Wife-H | — | Utah |
| 12 | Allen B Weaver | 2 | Son | — | Utah |
| 13 | Nylon B Weaver | 0 | Son | — | Utah |
| 14 | Christopher J Weaver | 62 | Head | Farmer | Utah |
| 15 | Margaret D Weaver | 47 | Wife-H | — | Utah |
| 16 | Basil G Weaver | 31 | Son | Farmer | Utah |
| 17 | Mary L Weaver THIS PERSON | 15 | Daughter | — | Utah |
| 18 | John G Weaver | 13 | Son | — | Utah |
| 19 | James L Weaver | 12 | Son | — | Utah |
| 20 | Margaret L Weaver | 10 | Daughter | — | Utah |
| 21 | Lorraine Weaver | 9 | Daughter | — | Utah |
| 22 | Daniel G Weaver | 8 | Son | — | Utah |
| 23 | William D Weaver | 5 | Son | — | Utah |
| 24 | Sarah E Allen | 65 | Head | — | Utah |
| 25 | Delroy Allen | 39 | Son | Invalid | Utah |
| 26 | Clarence E Allen | 38 | Son | Farmer | Utah |
| 27 | Parley Green | 29 | Son-in-law | Laborer | Utah |
| 28 | Laura Green | 22 | Daughter | — | Utah |
| 29 | Val Green | 3 | Son | — | Utah |
| 30 | Manuel Grasii | 27 | Boarder | Herder | Spain |
| 31 | George Antos | 37 | Head | Farmer | Greece |
| 32 | Nellie Antos | 42 | Wife-H | — | Holland |
| 33 | Thomas R James | 55 | Head | Farmer | Utah |
| 34 | Mabel James | 54 | Wife-H | — | Iowa |
| 35 | Thomas F James | 23 | Son | Farmer | Utah |
| 36 | Melvin D Robins | 35 | Head | Farmer | Utah |
| 37 | Myrtle Robins | 34 | Wife-H | — | Utah |
| 38 | Melvin S Robins | 12 | Son | — | Utah |
| 39 | Reed L Robins | 7 | Son | — | Utah |
| 40 | Noll Robins | 1 | Son | — | Utah |
| 41 | Marion L Spackman | 44 | Head | Patrolman | Utah |
| 42 | Louise M Spackman | 43 | Wife-H | — | Utah |
| 43 | Emma L Spackman | 16 | Daughter | — | Utah |
| 44 | Doraough Spackman | 15 | Daughter | — | Utah |
| 45 | Sarah Spackman | 13 | Daughter | — | Utah |
| 46 | Elizabeth Spackman | 11 | Daughter | — | Utah |
| 47 | Marion M Spackman | 10 | Son | — | Utah |
| 48 | Irene Spackman | 9 | Daughter | — | Utah |
| 49 | Ramona Spackman | 8 | Daughter | — | Utah |
| 50 | Alury Spackman | 6 | Son | — | 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)