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Carl Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Woodbury, Iowa
Our Model Tree links this Carl Davis across the 1920 and 1930 US Censuses in Woodbury, Iowa (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 10-person household.
Age 42
b. ~1888
Male
Head
Born: Kansas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Woodbury, Iowa |
| Surname | Davis |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 23 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Sloan Township |
| Est. Birth Year | ~1888 |
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 1930 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| William Davis | Son | — | 17 | ~1913 |
| Rozella Davis | Daughter | — | 7 | ~1923 |
| Carl Davis | Head | — | 42 | ~1888 |
| Louise Davis | Other | — | 39 | ~1891 |
| Remer Davis | Son | — | 5 | ~1925 |
| Leo Davis | Son | — | 2 | ~1928 |
| Harley Davis | Son | — | 15 | ~1915 |
| Velma Davis | Daughter | — | 13 | ~1917 |
| Henry Davis | Son | — | 9 | ~1921 |
| Ezra Davis | Son | — | 11 | ~1919 |
Census Appearances
1920
Woodbury, Iowa
Head, age 31
Woodbury, Iowa · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Occupation | Laborer |
| Industry | on Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Woodbury, Iowa
Head, age 42
Woodbury, Iowa · implied b. ~1888 — 10 household members
| Surname | Davis |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 23 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Carl Davis across 2 US Census years (1920 and 1930) in Woodbury, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Carl Davis
Head · 1930 · age 42 · b. ~1888 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Woodbury, Iowa
Open full size
1930 US Federal Census — Woodbury, Iowa
Page Contents
49 people indexed on this census page (ia:1930:iowacensus00reel691:0137)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William R Baier | 47 | Head | Farmer | South Dakota |
| 52 | Olga E Baier | 44 | Wife-H | — | South Dakota |
| 53 | Ray R Baier | 24 | Son | Laborer | South Dakota |
| 54 | Laura V Baier | 22 | Daughter | Bookkeeper | South Dakota |
| 55 | Norma M Baier | 21 | Daughter | — | South Dakota |
| 56 | Arlo R Baier | 10 | Son | — | South Dakota |
| 57 | Carl Davis THIS PERSON | 42 | Head | Farmer | Kansas |
| 58 | Louise M Davis | 39 | Wife-H | — | Nebraska |
| 59 | William J Davis | 17 | Son | — | Kansas |
| 60 | Harley G Davis | 15 | Son | — | Kansas |
| 61 | Velma L Davis | 13 | Daughter | — | Kansas |
| 62 | Ezra A Davis | 11 | Son | — | Kansas |
| 63 | Henry A Davis | 9 | Son | — | Iowa |
| 64 | Rozella M Davis | 7 | Daughter | — | Iowa |
| 65 | Remer G Davis | 5 | Son | — | Iowa |
| 66 | Leo A Davis | 2 | Son | — | Iowa |
| 67 | Charles O Smith | 49 | Head | Laborer | Illinois |
| 68 | Carl R Craig | 26 | Head | Farmer | Missouri |
| 69 | Anna L Craig | 26 | Wife-H | — | Iowa |
| 70 | Samuel J Craig | 2 | Son | — | Iowa |
| 71 | Robert C Craig | 5 | Adopted Son | — | Iowa |
| 72 | John B Craig | 56 | R | Farmer | Missouri |
| 73 | Returah S Craig | 49 | Wife-H | — | Ohio |
| 74 | John S Craig | 20 | Son | — | Missouri |
| 75 | Dorothy M Craig | 15 | Daughter | — | Iowa |
| 76 | Ray H Craig | 13 | Son | — | Iowa |
| 77 | Robert C Craig | 10 | Son | — | Iowa |
| 78 | Arza J Craig | 8 | Son | — | Iowa |
| 79 | Margaret R Craig | 6 | Daughter | — | Iowa |
| 80 | Thomas B Craig | 2 | Son | — | Iowa |
| 81 | Opal L Stanley | 17 | Daughter | — | Iowa |
| 82 | Robert G Stanley | 22 | Son-in-law | Laborer | Iowa |
| 83 | Allison D Byers | 31 | R | Farmer | Iowa |
| 84 | Laverne A Byers | 34 | Wife-H | — | Iowa |
| 85 | Donald J Byers | 7 | Son | — | Iowa |
| 86 | Earl C Byers | 6 | Son | — | Iowa |
| 87 | Alice M Byers | 5 | Daughter | — | Iowa |
| 88 | William Byers | 50 | Brother | Laborer | Iowa |
| 89 | Glenn A Dean | 36 | O | Farmer | Iowa |
| 90 | Florence M Dean | 37 | Wife-H | — | Illinois |
| 91 | Elbert L Dean | 12 | Son | — | Iowa |
| 92 | Harold W Dean | 8 | Son | — | Iowa |
| 93 | Oren F Jett | 53 | R | Farmer | Wisconsin |
| 94 | John Merritt | 19 | Hired man | Laborer | Kansas |
| 95 | James H Dean | 65 | Hired man | Laborer | Iowa |
| 96 | Emma E Mcdowell | 46 | Servant | Housekeeper | Nebraska |
| 97 | Charles E Mcdowell | 51 | Boarder | Painter | Iowa |
| 98 | Eldon C Mcdowell | 18 | Boarder | — | Iowa |
| 99 | Herbert G Hill | 20 | Lodger | Laborer | Oklahoma |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)