AS
Alexander Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clark, Missouri
Our Model Tree links this Alexander Smith across the 1910, 1920 and 1930 US Censuses in Clark, Missouri (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 4-person household.
Age 70
b. ~1860
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Clark, Missouri |
| Surname | Smith |
| Given Name | Alexander |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Folker Township |
| Est. Birth Year | ~1860 |
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 1930 census.
| Name | Relation to head | Relative to Alexander | Age | Birth yr |
|---|---|---|---|---|
| Minnie Smith | Spouse | — | 66 | ~1864 |
| Alexander Smith | Head | — | 70 | ~1860 |
| Clyde Smith | Son | — | 27 | ~1903 |
| George Smith | Son | — | 30 | ~1900 |
Census Appearances
1910
Clark, Missouri
Head, age 50
Clark, Missouri · implied b. ~1860 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Alexander |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 25 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General farm |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Clark, Missouri
Head, age 60
Clark, Missouri · implied b. ~1860 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Alexander |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Clark, Missouri
Head, age 70
Clark, Missouri · implied b. ~1860 — 4 household members
| Surname | Smith |
| Given Name | Alexander |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 26 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| 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 Alexander Smith across 3 US Census years (1910, 1920 and 1930) in Clark, Missouri, using XGBoost record linkage.
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This person
Anchor record
Alexander Smith
Head · 1930 · age 70 · b. ~1860 · Missouri
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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 — Clark, Missouri
Open full size
1930 US Federal Census — Clark, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1182:1023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mable J. Harmon | 20 | Daughter | — | Missouri |
| 2 | Everett Harmon | 17 | Son | — | Missouri |
| 3 | Alta Harmon | 13 | Daughter | — | Missouri |
| 4 | Charles V. Harmon | 45 | Head | Farmer | Indiana |
| 5 | Dorothy L. Harmon | 31 | Wife | — | Illinois |
| 6 | Della M. Harmon | 7 | Daughter | — | Missouri |
| 7 | Lois C. Harmon | 5 | Daughter | — | Missouri |
| 8 | Joy V. Harmon | 3 | Son | — | Missouri |
| 9 | John W. Irvin | 48 | Head | Farmer | Ohio |
| 10 | Lottie Irvin | 48 | Wife | — | Missouri |
| 11 | Bessie Irvin | 13 | Daughter | — | Missouri |
| 12 | Chester W. Locke | 35 | Head | Farmer | U.S.A. |
| 13 | Mildred L. Locke | 29 | Wife | — | Iowa |
| 14 | Clifford L. Locke | 12 | Son | — | Nebraska |
| 15 | Martin O. Locke | 11 | Son | — | Missouri |
| 16 | Lawrence A. Locke | 9 | Son | — | Iowa |
| 17 | Marjorie M. Locke | 6 | Daughter | — | Colorado |
| 18 | Bernadine B. Locke | 4 | Daughter | — | Missouri |
| 19 | Roberta K. Locke | 1 | Daughter | — | Missouri |
| 20 | George Hopp | 45 | Head | Farmer | Missouri |
| 21 | Helen Hopp | 39 | Wife | — | Missouri |
| 22 | Iola B. Hopp | 16 | Daughter | — | Missouri |
| 23 | Cecil M. Hopp | 14 | Son | — | Missouri |
| 24 | Estella B. Hopp | 12 | Daughter | — | Missouri |
| 25 | Hilda C. Hopp | 10 | Daughter | — | Missouri |
| 26 | Norma Lee Hopp | 8 | Daughter | — | Missouri |
| 27 | Clarice Hopp | 6 | Daughter | — | Missouri |
| 28 | Melva C. Hopp | 5 | Daughter | — | Missouri |
| 29 | George Jr. Hopp | 2 | Son | — | Missouri |
| 30 | Alexander Smith THIS PERSON | 70 | Head | Farmer | Iowa |
| 31 | Minnie H. Smith | 66 | Wife | — | Germany |
| 32 | George L. Smith | 30 | Son | — | Missouri |
| 33 | Clyde M. Smith | 27 | Son | — | Missouri |
| 34 | Charley Hopp | 70 | Head | Farmer | Germany |
| 35 | Lenora S. Hopp | 71 | Wife | — | U.S.A. |
| 36 | Harmon Hopp | 80 | Head | Farmer | Germany |
| 37 | Seth A. Harper | 64 | Head | Farmer | Missouri |
| 38 | Viola M. Harper | 53 | Wife | — | Illinois |
| 39 | John B. Cochenour | 34 | Head | Farmer | Ohio |
| 40 | Flora R. Cochenour | 30 | Wife | — | Missouri |
| 41 | Mary C. Cochenour | 11 | Daughter | — | Missouri |
| 42 | Bertha B. Cochenour | 8 | Daughter | — | Missouri |
| 43 | Barbara R. Cochenour | 7 | Daughter | — | Missouri |
| 44 | Adaly D. Cochenour | 5 | Daughter | — | Missouri |
| 45 | Charles Edmonson | 55 | Head | Farmer | Missouri |
| 46 | Katie C. Edmonson | 52 | Wife | — | Missouri |
| 47 | Kennet N. Edmonson | 20 | Son | — | Missouri |
| 48 | Henry B. Sheets | 58 | Head | Farmer | Iowa |
| 49 | Rosabel Sheets | 48 | Wife | — | Iowa |
| 50 | Leonard L. Sheets | 25 | Son | — | Iowa |
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)