ID
Ida Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, South Carolina
Our Model Tree links this Ida Davis across the 1930 and 1940 US Censuses in Marion-County, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, South Carolina |
| Surname | Davis |
| Given Name | Ida M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Marion Twp |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Marion Twp |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Emily Davis | Daughter | — | 17 | ~1923 |
| Early Davis | Daughter | — | 11 | ~1929 |
| Ida Davis | Daughter | — | 13 | ~1927 |
| George Davis | Head | — | 32 | ~1908 |
| Hans Davis | Son | — | 8 | ~1932 |
| Joe Davis | Son | — | 15 | ~1925 |
| John Davis | Son | — | 4 | ~1936 |
| Richard Davis | Son | — | 7 | ~1933 |
| William Davis | Son | — | 16 | ~1924 |
| Mabel Davis | Spouse | — | 23 | ~1917 |
Census Appearances
1930
Marion, South …
Daughter, age 4
Marion, South Carolina · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ida J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Marion-County, South …
Daughter, age 13
Marion-County, South Carolina · implied b. ~1927 — 10 household members
| Surname | Davis |
| Given Name | Ida M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Marion Twp |
| 1935 Residence (County) | Marion |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Ida Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Davis
Daughter · 1940 · age 13 · b. ~1927 · South Carolina
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Sibling
John Davis
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emily Davis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hans Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Davis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Early Davis
Sibling · 1940 · age 11
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 — Marion-County, South Carolina
Open full size
1940 US Federal Census — Marion-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03825-00377)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hermon Curry | 25 | Son | — | South Carolina |
| 2 | James H Curry | 25 | Son | — | South Carolina |
| 3 | Mcroy Curry | 26 | Son | — | South Carolina |
| 4 | Monroe Curry | 15 | Son | — | South Carolina |
| 5 | Cyrus Godbolt | 60 | Head | Farming | South Carolina |
| 6 | Clara Godbolt | 58 | Wife | — | South Carolina |
| 7 | Eva Godbolt | 21 | Daughter | — | South Carolina |
| 8 | Pearley Godbolt | 11 | Son | — | South Carolina |
| 9 | James Coleman | 48 | Head | Farming | South Carolina |
| 10 | Carolyn B Coleman | 32 | Wife | — | South Carolina |
| 11 | Janet M Coleman | 14 | Daughter | — | South Carolina |
| 12 | Betty F Coleman | 4 | Daughter | — | South Carolina |
| 13 | Luther Bourne | 33 | Head | Farming | South Carolina |
| 14 | Clara L Bourne | 28 | Wife | — | South Carolina |
| 15 | Bessie Bourne | 8 | Daughter | — | South Carolina |
| 16 | Hollie Bourne | 5 | Daughter | — | South Carolina |
| 17 | Melvin Bourne | 3 | Adopted Son | — | South Carolina |
| 18 | Zack Tarrymore | 17 | Hired hand | — | South Carolina |
| 19 | George O Davis | 32 | Head | Farming | South Carolina |
| 20 | Mabel L Davis | 23 | Wife | — | South Carolina |
| 21 | Emily Davis | 17 | Daughter | — | South Carolina |
| 22 | William S Davis | 16 | Son | — | South Carolina |
| 23 | Joe Davis | 15 | Son | — | South Carolina |
| 24 | Ida M Davis THIS PERSON | 13 | Daughter | — | South Carolina |
| 25 | Early L Davis | 11 | Daughter | — | South Carolina |
| 26 | Hans W Davis | 8 | Son | — | South Carolina |
| 27 | Richard Davis | 7 | Son | — | South Carolina |
| 28 | John K Davis | 4 | Son | — | South Carolina |
| 29 | Lawrence B Dozier | 52 | Head | Farming | South Carolina |
| 30 | Mary J Dozier | 64 | Wife | — | South Carolina |
| 31 | Lawrence O Dozier | 27 | Son | Farming | South Carolina |
| 32 | Cecile H Dozier | 26 | Daughter-in-law | — | South Carolina |
| 33 | Mary A Dozier | 4 | Granddaughter | — | South Carolina |
| 34 | John W Smith | 68 | Head | Farming | South Carolina |
| 35 | Sue D Smith | 65 | Wife | — | South Carolina |
| 36 | Madell Smith | 32 | Daughter | — | South Carolina |
| 37 | Elmer Dozier | 34 | Head | Farming | South Carolina |
| 38 | Christine T Dozier | 22 | Wife | — | South Carolina |
| 39 | Leffy Dozier | 4 | Son | — | South Carolina |
| 40 | Lacey V Dozier | 2 | Son | — | South Carolina |
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)