WD
William Dwyer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dallas-County, Texas
Our Model Tree links this William Dwyer across the 1930 and 1940 US Censuses in Dallas-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 4-person household.
Age 17
b. ~1923
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dallas-County, Texas |
| Surname | Dwyer |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Dallas City |
| 1935 Residence (County) | Dallas |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Dallas City |
| Est. Birth Year | ~1923 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Dwyer | Son | — | 17 | ~1923 |
| Mary Dwyer | Daughter | — | 22 | ~1918 |
| William Dwyer | Head | — | 50 | ~1890 |
| Grace Dwyer | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Dallas, Texas
Son, age 7
Dallas, Texas · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dwyer |
| Given Name | William H Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Oklahoma |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Dallas-County, Texas
Son, age 17
Dallas-County, Texas · implied b. ~1923 — 4 household members
| Surname | Dwyer |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Dallas City |
| 1935 Residence (County) | Dallas |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| 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 Dwyer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Dwyer
Son · 1940 · age 17 · b. ~1923 · Texas
★ You are viewing this record
Sibling
Mary Dwyer
Sibling · 1940 · age 22
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 — Dallas-County, Texas
Open full size
1940 US Federal Census — Dallas-County, Texas
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-04180-00368)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nina Griffith | 54 | Mother | Saleslady | Texas |
| 42 | Roger William Marshall | 53 | Head | Cleaner | Georgia |
| 43 | Fairy Marshall | 40 | Wife | Book Keeper | Texas |
| 44 | Edna Marshall | 18 | Daughter | Stenographer | Texas |
| 46 | William H. Burton | 44 | Head | Salesman | Texas |
| 47 | Alice J. Burton | 42 | Wife | — | Texas |
| 48 | Robert L. Harp | 58 | Head | Salesman | Tennessee |
| 49 | Irma Kathryn Harp | 47 | Wife | — | Texas |
| 50 | Mason Weaver | 78 | Head | — | Tennessee |
| 51 | Lillie M. Weaver | 76 | Wife | — | Texas |
| 52 | Rudolph R. Mitzner | 34 | Head | Manager | Arizona |
| 53 | Eula Mitzner | 32 | Wife | Information Clerk | Oklahoma |
| 54 | John M. Black | 43 | Head | Clerk | Alabama |
| 55 | Thelma J. Black | 36 | Wife | Book Keeper | Texas |
| 56 | Richard H. Stevens | 67 | Head | Custodian | Mississippi |
| 57 | Ida Stevens | 65 | Wife | — | Texas |
| 58 | Pauline Patterson | 35 | Daughter | Key Worker P.B.X. Board | Texas |
| 59 | Patsy Joyce Patterson | 4 | Granddaughter | — | Texas |
| 61 | Frederick Wendt | 50 | Head | Adjuster | Louisiana |
| 62 | Gertrude Wendt | 48 | Wife | — | Louisiana |
| 63 | Thomas Wendt | 8 | Son | — | Texas |
| 64 | Caroline Thomas | 69 | Mother-in-law | — | Louisiana |
| 65 | George G. Earnheart | 52 | Head | Salesman | North Carolina |
| 66 | Jinnie Earnheart | 51 | Wife | — | Texas |
| 67 | Upson Earnheart | 31 | Son | Delivery Service | Texas |
| 68 | Gervel Lee Earnheart | 30 | Daughter-in-law | — | Texas |
| 69 | Sandra Lynn Earnheart | 5 | Granddaughter | — | Texas |
| 70 | Wilbur Lee Earnheart | 27 | Son | Teller | Texas |
| 71 | William F. Dwyer | 50 | Head | Manager | Pennsylvania |
| 72 | Grace Gertrude Dwyer | 48 | Wife | — | Oklahoma |
| 73 | Mary Viola Dwyer | 22 | Daughter | — | Texas |
| 74 | William Jr. Dwyer THIS PERSON | 17 | Son | — | Texas |
| 75 | Fred C. Cook | 57 | Head | Manager | Texas |
| 76 | Kate L. Cook | 53 | Wife | — | Texas |
| 77 | Alda Y. Cook | 25 | Daughter | — | Texas |
| 78 | Kenneth A. Cook | 13 | Son | — | Texas |
| 79 | Maggie S. Harris | 55 | Sister-in-law | — | Texas |
| 80 | Vinson C. Harris | 56 | Lodger | Garment Maker | Tennessee |
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)