WF
William Frederick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Smith, Texas
Our Model Tree links this William Frederick across the 1920 and 1930 US Censuses in Smith, Texas (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 5-person household.
Age 14
b. ~1916
Male
Son
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Smith, Texas |
| Surname | Frederick |
| Given Name | William A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Precinct 4 Pt Of |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Roy Frederick | Son | — | 10 | ~1920 |
| William Frederick | Son | — | 14 | ~1916 |
| Mary Frederick | Spouse | — | 44 | ~1886 |
| William Frederick | Head | — | 42 | ~1888 |
| Claud Frederick | Son | — | 12 | ~1918 |
Census Appearances
1920
Smith, Texas
Son, age 4
Smith, Texas · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frederick |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Smith, Texas
Son, age 14
Smith, Texas · implied b. ~1916 — 5 household members
| Surname | Frederick |
| Given Name | William A. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Frederick across 2 US Census years (1920 and 1930) in Smith, Texas, using XGBoost record linkage.
Show:
This person
Anchor record
William Frederick
Son · 1930 · age 14 · b. ~1916 · Texas
★ You are viewing this record
Sibling
Roy Frederick
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claud Frederick
Sibling · 1930 · age 12
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 — Smith, Texas
Open full size
1930 US Federal Census — Smith, Texas
Page Contents
50 people indexed on this census page (ia:1930:texascensus00ree2391:0287)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charley E. Rector | 38 | Brother-in-law | Farm Laborer | Illinois |
| 2 | Bunn M. Hey | 47 | Head | Dairyman | Illinois |
| 3 | Lucile A. Hey | 46 | Wife | — | Texas |
| 4 | Harrison A. Hey | 16 | Son | — | Texas |
| 5 | Murray A. Hey | 9 | Son | — | Texas |
| 6 | Ruth L. Hey | 5 | Daughter | — | Texas |
| 7 | Milton E. Knight | 25 | Head | Laborer | Texas |
| 8 | Irene B. Knight | 19 | Wife | — | Texas |
| 9 | Doris B. Knight | 3 | Daughter | — | Texas |
| 10 | Mary A. Knight | 1 | Daughter | — | Texas |
| 11 | William J. Phillips | 32 | Head | Laborer | Texas |
| 12 | Bessie J. Phillips | 26 | Wife | — | Kentucky |
| 13 | H. J. D. Phillips | 8 | Son | — | Texas |
| 14 | Jasper H. Phillips | 7 | Son | — | Texas |
| 15 | William O. Phillips | 4 | Son | — | Texas |
| 16 | Edward J. Phillips | 27 | Half Brother | Truck Operator | Texas |
| 17 | Edna J. Phillips | 24 | Sister-in-law | — | Texas |
| 18 | William E. Phillips | 3 | Nephew | — | Texas |
| 19 | Rebecca Biggs | 59 | Head | — | Texas |
| 20 | Smith J. Shelton | 32 | Head | — | Alabama |
| 21 | Mary J. Shelton | 30 | Wife | — | Mississippi |
| 22 | Robert L. Clark | 51 | Head | Farmer | Texas |
| 23 | Melissa Clark | 45 | Wife | — | Arkansas |
| 24 | William H. Herring | 46 | Son-in-law | Laborer Farm | Mississippi |
| 25 | Maggie U. Herring | 26 | Daughter | — | Texas |
| 26 | William T. Brown | 64 | Head | Farmer | Texas |
| 27 | Martha S. Brown | 63 | Wife | — | Alabama |
| 28 | I. K. Brown | 19 | Son | Farm Laborer | Texas |
| 29 | Joseph J. Bell | 68 | Head | Farmer | Texas |
| 30 | Nelly I. Bell | 60 | Wife | — | Texas |
| 31 | John B. Harris | 61 | Head | Farmer | Tennessee |
| 32 | Mary M. Harris | 43 | Wife | — | Texas |
| 33 | Cecil O. Harris | 35 | Son | Paint Contractor | Texas |
| 34 | Ila J. Harris | 17 | Daughter-in-law | — | Texas |
| 35 | Herbert C. Harris | 7 | Son | — | Texas |
| 36 | Mazie B. Cook | 16 | Step-daughter | — | Texas |
| 37 | David J. Cook | 14 | Step-son | — | Texas |
| 38 | Vesta V. Cook | 12 | Step-daughter | — | Texas |
| 39 | William Bell | 38 | Head | Farmer | Texas |
| 40 | Bee E. Bell | 37 | Wife | — | Texas |
| 41 | Burton E. Bell | 13 | Son | — | Texas |
| 42 | Ernest C. Bell | 11 | Son | — | Texas |
| 43 | Jewell M. Davis | 16 | Daughter | — | Texas |
| 44 | Ernest O. Davis | 24 | Son-in-law | Farm Laborer | Texas |
| 45 | William C. Frederick | 42 | Head | Farmer | Texas |
| 46 | Mary Frederick | 44 | Wife | — | Texas |
| 47 | William A. Jr. Frederick THIS PERSON | 14 | Son | — | Texas |
| 48 | Claud G. Frederick | 12 | Son | — | Texas |
| 49 | Roy L. Frederick | 10 | Son | — | Texas |
| 50 | Ruben L. Fletcher | 39 | Head | Farmer | Texas |
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)