LD
Lloyd Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sac-County, Iowa
Our Model Tree links this Lloyd Davis across the 1930 and 1940 US Censuses in Sac-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sac-County, Iowa |
| Surname | Davis |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Sac City |
| 1935 Residence (County) | Sac |
| Additional Details | |
| Occupation | mason |
| Industry | building construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 75 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Mason |
| Township / Ward | Sac City |
| Est. Birth Year | ~1922 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Donna Davis | Daughter | — | 9 | ~1931 |
| Mary Davis | Daughter | — | 14 | ~1926 |
| Louisa Davis | Head | — | 46 | ~1894 |
| Arnold Davis | Son | — | 16 | ~1924 |
| Lloyd Davis | Son | — | 18 | ~1922 |
| Bernard Davis | Son | — | 12 | ~1928 |
| Wilbur Davis | Son | — | 20 | ~1920 |
| Joan Davis | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Sac, Iowa
Son, age 8
Sac, Iowa · implied b. ~1922 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Sac-County, Iowa
Son, age 18
Sac-County, Iowa · implied b. ~1922 — 8 household members
| Surname | Davis |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Sac City |
| 1935 Residence (County) | Sac |
| Occupation | mason |
| Industry | building construction |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 75 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Lloyd Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lloyd Davis
Son · 1940 · age 18 · b. ~1922 · Iowa
★ You are viewing this record
Sibling
Mary Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Davis
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arnold Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Davis
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilbur Davis
Sibling · 1940 · age 20
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 — Sac-County, Iowa
Open full size
1940 US Federal Census — Sac-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01201-00630)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Curti | 13 | Son | — | Iowa |
| 2 | Cecil Masteller | 21 | Head | Farm Laborer | Iowa |
| 3 | Jessie Masteller | 22 | Wife | — | Iowa |
| 4 | Gracie Wood | 44 | Head | — | Iowa |
| 5 | Doris Wood | 12 | Daughter | — | Iowa |
| 6 | Louisa Davis | 46 | Head | — | Iowa |
| 7 | Wilbur Davis | 20 | Son | Farm Laborer | Iowa |
| 8 | Lloyd Davis THIS PERSON | 18 | Son | Mason | Iowa |
| 9 | Arnold Davis | 16 | Son | Stock Buyer | Iowa |
| 10 | Mary Davis | 14 | Daughter | — | Iowa |
| 11 | Bernard Davis | 12 | Son | — | Iowa |
| 12 | Donna Davis | 9 | Daughter | — | Iowa |
| 13 | Joan Davis | 5 | Daughter | — | Iowa |
| 14 | Robert Brady | 43 | Head | Clerk | Iowa |
| 15 | Arlie Brady | 56 | Sister | — | Illinois |
| 16 | Elsie Brady | 45 | Sister | Bookkeeper | Iowa |
| 17 | Edward T. Humphries | 54 | Head | Service Station | Iowa |
| 18 | Merle Humphries | 49 | Wife | — | Iowa |
| 19 | Russell Arnold | 34 | Head | — | Iowa |
| 20 | Clara Arnold | 33 | Wife | Corresponding Reporter | Kansas |
| 21 | Mary Penniman | 76 | Head | — | Canada |
| 22 | Erwin Penniman | 49 | Nephew | Farm Laborer | Iowa |
| 23 | Eugene Buddlin | 19 | Head | Butcher | Iowa |
| 24 | Bertha Buddlin | 19 | Wife | — | Iowa |
| 25 | Harriett Nixon | 68 | Head | — | Illinois |
| 26 | Lorain Nixon | 23 | Son | Mechanic | Iowa |
| 27 | Henry Steddons | 43 | Head | Traveling Salesman | Iowa |
| 28 | Alice Steddons | 41 | Wife | — | Minnesota |
| 29 | Henry Jr. Steddons | 18 | Son | — | S. Dakota |
| 30 | Laura Mae Steddons | 17 | Daughter | — | S. Dakota |
| 31 | Susan Criss | 62 | Head | — | Illinois |
| 32 | Fern Criss | 33 | Daughter | Trained Nurse | Iowa |
| 33 | Blanche Kinkade | 59 | Head | — | Illinois |
| 34 | George Kinkade | 25 | Son | — | Iowa |
| 35 | John Kinkade | 19 | Son | Post Line (Truck) Driver | Iowa |
| 36 | W. Earl Wayt | 65 | Head | Memorial Craftsman | Iowa |
| 37 | Ottie Lee Wayt | 63 | Wife | — | Iowa |
| 38 | W. Bertram Wayt | 20 | Son | Kitchen Helper - Waiter | Iowa |
| 39 | William E. Wayt | 17 | Son | — | Iowa |
| 40 | Eileen Collamore | 12 | Granddaughter | — | Iowa |
Related Census Records
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)