RD
Raymond Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harrison-County, Iowa
Our Model Tree links this Raymond Davis across the 1920, 1930 and 1940 US Censuses in Harrison-County, Iowa (XGBoost, ~Confirmed), with identified parents Tom & Tom — first a son (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Iowa |
| Surname | Davis |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Clay twp |
| 1935 Residence (County) | Harrison |
| Additional Details | |
| Occupation | Farmhand |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 150 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmhand |
| Township / Ward | Clay Twp |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Raymond | Age | Birth yr |
|---|---|---|---|---|
| Tom Davis | Head | — | 77 | ~1863 |
| George Davis | Son | — | 31 | ~1909 |
| Raymond Davis | Son | — | 24 | ~1916 |
| May Davis | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Harrison, Iowa
Son, age 4
Harrison, Iowa · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Harrison, Iowa
Son, age 14
Harrison, Iowa · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Raymond |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Harrison-County, Iowa
Son, age 24
Harrison-County, Iowa · implied b. ~1916 — 4 household members
| Surname | Davis |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Clay twp |
| 1935 Residence (County) | Harrison |
| Occupation | Farmhand |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 150 |
| Highest Grade | H 2 |
| 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 Raymond Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Tom Davis (~0.92 confidence) and father Tom Davis (~0.92 confidence) and mother May Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Tom Davis
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Tom Davis
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
May Davis
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Raymond Davis
Son · 1940 · age 24 · b. ~1916 · Iowa
★ You are viewing this record
Sibling
George Davis
Sibling · 1940 · 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
1940 US Federal Census — Harrison-County, Iowa
Open full size
1940 US Federal Census — Harrison-County, Iowa
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01166-00134)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | M. F. Jahner | 52 | Head | Farmer | Iowa |
| 2 | Ellen Jahner | 43 | Wife | Housewife | Iowa |
| 3 | Helen Jahner | 20 | Daughter | — | Iowa |
| 4 | Hugh Jahner | 17 | Son | — | Iowa |
| 5 | Frank Jahner | 14 | Son | — | California |
| 6 | Tom Davis | 77 | Head | Farmer | Iowa |
| 7 | May Davis | 62 | Wife | Housewife | Iowa |
| 8 | George Davis | 31 | Son | Laborer | Iowa |
| 9 | Raymond Davis THIS PERSON | 24 | Son | Farmhand | Iowa |
| 10 | Carl Marshall | 38 | Head | Farmer | Kansas |
| 11 | Florence Marshall | 33 | Wife | Housewife | Iowa |
| 12 | Harold Marshall | 6 | Son | — | Iowa |
| 13 | Howard Marshall | 2 | Son | — | Iowa |
| 14 | Mary Marshall | 0 | Daughter | — | Iowa |
| 15 | Charles H. Stewart | 42 | Head | Welder | Iowa |
| 16 | Grace Stewart | 41 | Wife | Housewife | Iowa |
| 17 | Charles E. Stewart | 19 | Son | Farmhand | Iowa |
| 18 | Leo Stewart | 14 | Son | — | Iowa |
| 19 | Thomas Stewart | 11 | Son | — | Iowa |
| 20 | Donald Stewart | 4 | Son | — | Iowa |
| 21 | Nels Hansen | 52 | Head | Farmer | Iowa |
| 22 | Mable Brent | 37 | Niece | Housekeeper | Iowa |
| 23 | James Hansen | 14 | Nephew | — | Illinois |
| 24 | Robert Hansen | 13 | Nephew | — | Iowa |
| 25 | Donald Hansen | 3 | Nephew | — | Iowa |
| 26 | Roy Baker | 52 | Head | Farmer | Kansas |
| 27 | Mabel Baker | 44 | Wife | Housewife | Iowa |
| 28 | Harold Baker | 20 | Son | Farmhand | Nebraska |
| 29 | Eileen Baker | 16 | Daughter | — | Nebraska |
| 30 | Arlo Baker | 12 | Son | — | Iowa |
| 31 | Lois Baker | 8 | Daughter | — | Iowa |
| 32 | Phyllis Baker | 1 | Daughter | — | Iowa |
| 33 | Edwin Mcferrin | 26 | Head | Farmer | Iowa |
| 34 | Helen Mcferrin | 27 | Wife | Housewife | Norway |
| 35 | Edwin Mcferrin | 2 | Son | — | Iowa |
| 36 | William Mcferrin | 0 | Son | — | Iowa |
| 37 | W. A. Mcqueen | 52 | Head | Farmer | Iowa |
| 38 | Stella Mcqueen | 48 | Wife | Housewife | Iowa |
| 39 | William Mcqueen | 20 | Son | Farmhand | Nebraska |
Related Census Records
Pedigree Summary
Raymond + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)