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Alfred Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Alfred Davis across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Davis |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton city |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alfred | Age | Birth yr |
|---|---|---|---|---|
| Edith Davis | Daughter | — | 16 | ~1924 |
| Juanita Davis | Daughter | — | 22 | ~1918 |
| Earl Davis | Son | — | 10 | ~1930 |
| Mary Davis | Daughter | — | 12 | ~1928 |
| Carrie Davis | Spouse | — | 51 | ~1889 |
| Alfred Davis | Son | — | 13 | ~1927 |
| Earl Davis | Head | — | 52 | ~1888 |
| Myrta Davis | Other | — | 76 | ~1864 |
| Charles Davis | Son | — | 21 | ~1919 |
Census Appearances
1930
Montgomery, Ohio
Son, age 4
Montgomery, Ohio · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Alfred L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Son, age 13
Montgomery-County, Ohio · implied b. ~1927 — 9 household members
| Surname | Davis |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Dayton city |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Alfred Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alfred Davis
Son · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Mary Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Davis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Davis
Sibling · 1940 · age 10
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03253-00463)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter Merguff | 34 | Head | Tailor | Greece |
| 2 | Nettie Merguff | 29 | Wife | — | Greece |
| 3 | Doris Merguff | 4 | Daughter | — | Ohio |
| 4 | Carol Merguff | 3 | Son | — | Ohio |
| 5 | Earl Davis | 52 | Head | Truck Driver | Ohio |
| 6 | Carrie P. Davis | 51 | Wife | — | Ohio |
| 7 | Juanita Davis | 22 | Daughter | Seamstress | Ohio |
| 8 | Charles Davis | 21 | Son | Factory Hand | Ohio |
| 9 | Edith Davis | 16 | Daughter | — | Ohio |
| 10 | Alfred Davis THIS PERSON | 13 | Son | — | Ohio |
| 11 | Mary Anna Davis | 12 | Daughter | — | Ohio |
| 12 | Earl Jr. Davis | 10 | Son | — | Ohio |
| 13 | Myrta Davis | 76 | Mother | — | Ohio |
| 14 | Taylor Truett | 39 | Head | Inspector | Kentucky |
| 15 | Lillie P. Truett | 34 | Wife | Waitress | Kentucky |
| 16 | John Christoff | 46 | Head | None | Greece |
| 17 | Eva C. Christoff | 38 | Wife | Meat Trimmer | Greece |
| 18 | Magdalene Christoff | 16 | Daughter | — | Ohio |
| 19 | Chris Christoff | 11 | Son | — | Ohio |
| 20 | Shrist Nick | 42 | Roomer | Molder | Greece |
| 21 | Mabel D. Miller | 56 | Head | — | Ohio |
| 22 | Norma Miller | 33 | Daughter | Stator Winder | Ohio |
| 23 | Gust Angel | 30 | Head | Laborer | Kentucky |
| 24 | Lydia E. Angel | 31 | Wife | — | Kentucky |
| 25 | Guena Angel | 7 | Daughter | — | Ohio |
| 26 | Dolores Angel | 3 | Daughter | — | Kentucky |
| 27 | Wm. Nixon | 75 | Head | Optometrist | Ohio |
| 28 | Harry Alexander | 28 | Head | Optical Technician | Ohio |
| 29 | Dorothy Alexander | 24 | Wife | — | Ohio |
| 30 | Larry Alexander | 2 | Son | — | Ohio |
| 31 | Janet Alexander | 0 | Daughter | — | Ohio |
| 32 | Daniel Bevills | 22 | Roomer | Laborer | Ohio |
| 33 | George Bruner | 72 | Head | — | Ohio |
| 34 | Ida D. Bruner | 68 | Wife | — | Ohio |
| 35 | Nick D. Sainchuck | 47 | Head | Cook | Romania |
| 36 | Elizabeth Sainchuck | 44 | Wife | — | Hungary |
| 37 | Sarah Robinson | 52 | Head | Practical Nurse | Ohio |
| 38 | Joseph Jakab | 59 | Head | Carpenter | Hungary |
| 39 | Helen Jakab | 54 | Wife | — | Hungary |
| 40 | Joseph Jr. Jakab | 29 | Son | Machine Cleaner | Ohio |
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)