SD
Shirley Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bingham-County, Idaho
Our Model Tree links this Shirley Davis across the 1930 and 1940 US Censuses in Bingham-County, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bingham-County, Idaho |
| Surname | Davis |
| Given Name | Shirley Anne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Aberdeen Village |
| 1935 Residence (County) | Bingham |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Aberdeen Village |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Shirley | Age | Birth yr |
|---|---|---|---|---|
| Walter Davis | Son | — | 14 | ~1926 |
| Shirley Davis | Daughter | — | 12 | ~1928 |
| Lillian Davis | Spouse | — | 56 | ~1884 |
| David Davis | Head | — | 68 | ~1872 |
| Margaret Davis | Daughter | — | 18 | ~1922 |
| George Davis | Son | — | 22 | ~1918 |
| Phyllis Davis | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Bingham, Idaho
Daughter, age 2
Bingham, Idaho · implied b. ~1928 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Shirley A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Bingham-County, Idaho
Daughter, age 12
Bingham-County, Idaho · implied b. ~1928 — 7 household members
| Surname | Davis |
| Given Name | Shirley Anne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Aberdeen Village |
| 1935 Residence (County) | Bingham |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Shirley Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Shirley Davis
Daughter · 1940 · age 12 · b. ~1928 · Idaho
★ You are viewing this record
Sibling
Margaret Davis
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Davis
Sibling · 1940 · age 14
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 — Bingham-County, Idaho
Open full size
1940 US Federal Census — Bingham-County, Idaho
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-00739-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alvin A. Portner | 63 | Head | Rural Mail Carrier | Ohio |
| 2 | Mattie M. Portner | 61 | Wife | — | Indiana |
| 3 | Louise Portner | 26 | Daughter | — | Washington |
| 4 | Robert Portner | 24 | Son | Common Labor | Idaho |
| 5 | Marian Portner | 19 | Daughter | — | Idaho |
| 6 | Preston Willey | 39 | Head | Farmer | Utah |
| 7 | Olga Willey | 39 | Wife | — | Roumania |
| 8 | Mary Louise Felt | 15 | Stepdaughter | — | Idaho |
| 9 | Billy Felt | 12 | Stepson | — | Idaho |
| 10 | Le Roy Felt | 9 | Stepson | — | Idaho |
| 11 | Pearl Boehler | 18 | Stepdaughter | Housework | Idaho |
| 12 | Eddie Boehler | 2 | Stepson | — | Idaho |
| 13 | David Nathan Davis | 68 | Head | — | Ohio |
| 14 | Lillian R. Davis | 56 | Wife | — | Illinois |
| 15 | George Davis | 22 | Son | Carpentry | Idaho |
| 16 | Margaret Rae Davis | 18 | Daughter | — | Idaho |
| 17 | Phyllis Irene Davis | 16 | Daughter | — | Idaho |
| 18 | Walter David Davis | 14 | Son | — | Idaho |
| 19 | Shirley Anne Davis THIS PERSON | 12 | Daughter | — | Idaho |
| 21 | John H. Weeks | 79 | Head | — | England |
| 22 | Ida Weeks | 54 | Wife | — | Utah |
| 23 | Betty Mccombs | 11 | Granddaughter | — | Utah |
| 24 | Orval Mccombs | 9 | Grandson | — | Idaho |
| 26 | Willard Holmes | 29 | Head | Farmer | Kansas |
| 27 | Margaret O. Holmes | 30 | Wife | — | Kansas |
| 28 | Wesley Holmes | 4 | Son | — | Kansas |
| 29 | Garry Holmes | 1 | Son | — | Idaho |
| 31 | John A. Parsons | 47 | Head | Truck Driver | Utah |
| 32 | Virginia Parsons | 58 | Wife | — | Montana |
| 33 | Norma Parsons | 15 | Daughter | — | Idaho |
| 34 | Earl Anderson | 43 | Son-in-law | Laborer | Idaho |
| 35 | Ruby Anderson | 18 | Daughter | — | Idaho |
| 36 | Earline Anderson | 0 | Granddaughter | — | Idaho |
| 37 | Florence Reece | 25 | Niece | Telephone Operator | Idaho |
| 38 | Bert Lee | 28 | Head | Carpenter | Utah |
| 39 | Rose Lee | 28 | Wife | — | Utah |
| 40 | Lewis Lee | 8 | Son | — | Idaho |
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)