AS
Alvin Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cooper, Missouri
Our Model Tree links this Alvin Smith across the 1920, 1930 and 1940 US Censuses in Cooper, Missouri (XGBoost, ~Confirmed), with identified parents Martin & Clara — first a son (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cooper, Missouri |
| Surname | Smith |
| Given Name | Alvin M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Farm laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farm Laborer |
| Township / Ward | Clarks Fork Township |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alvin | Age | Birth yr |
|---|---|---|---|---|
| Alvin Smith | Son | — | 22 | ~1908 |
| Martin Smith | Head | — | 51 | ~1879 |
| Herbert Smith | Son | — | 17 | ~1913 |
| Herbert Smith | Son | — | 20 | ~1910 |
| Carl Smith | Son | — | 18 | ~1912 |
| Agra Smith | Other | — | 44 | ~1886 |
| Velma Smith | Daughter | — | 24 | ~1906 |
Census Appearances
1920
Cooper, Missouri
Son, age 12
Cooper, Missouri · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Alvin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Cooper, Missouri
Son, age 22
Cooper, Missouri · implied b. ~1908 — 7 household members
| Surname | Smith |
| Given Name | Alvin M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farm laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Cooper-County, Missouri
Head, age 31
Cooper-County, Missouri · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Alva M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Kelly Township |
| 1935 Residence (County) | Cooper |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Alvin Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Martin Smith (~0.92 confidence) and mother Clara Smith (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Smith
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Clara Smith
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alvin Smith
Son · 1930 · age 22 · b. ~1908 · Missouri
★ You are viewing this record
Sibling
Velma Smith
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Smith
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Smith
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Smith
Sibling · 1930 · age 17
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
1930 US Federal Census — Cooper, Missouri
Open full size
1930 US Federal Census — Cooper, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1184:0847)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary F Rinehart | 67 | — | — | Missouri |
| 2 | Charles C Rinehart | 72 | — | — | Missouri |
| 3 | Raymond Smith | 26 | Head | Farmer | Missouri |
| 4 | Lucille C Smith | 20 | Wife-H | — | Missouri |
| 5 | John H Fullmer | 72 | Head | Farmer | Germany |
| 6 | Ada V Fullmer | 56 | Wife-H | — | Missouri |
| 7 | Leona S Fullmer | 13 | Daughter | — | Missouri |
| 8 | Lanie E Fullmer | 11 | Daughter | — | Missouri |
| 9 | Lefina G Fullmer | 9 | Daughter | — | Missouri |
| 10 | Wilber C Fullmer | 7 | Son | — | Missouri |
| 11 | Helen M Fullmer | 5 | Daughter | — | Missouri |
| 12 | John E Fullmer | 3 | Son | — | Missouri |
| 13 | Irving H Fullmer | 0 | Son | — | Missouri |
| 14 | Martin L Smith | 51 | Head | Farmer | Missouri |
| 15 | Agra M Smith | 44 | Wife-H | — | Missouri |
| 16 | Velma M Smith | 24 | Daughter | — | Missouri |
| 17 | Alvin M Smith THIS PERSON | 22 | Son | Farm Laborer | Missouri |
| 18 | Herbert V Smith | 20 | Son | — | Missouri |
| 19 | Carl L Smith | 18 | Son | Farm Laborer | Missouri |
| 20 | Herbert S Smith | 17 | Son | — | Missouri |
| 21 | Henry Anderson | 37 | Head | Farm Laborer | Missouri |
| 22 | Vannie Anderson | 37 | Wife-H | — | Missouri |
| 23 | Marjorie Anderson | 10 | Daughter | — | Missouri |
| 24 | Thelma Anderson | 8 | Daughter | — | Missouri |
| 25 | Arthur H Anderson | 2 | Son | — | Missouri |
| 26 | Henry L Trillman | 48 | Head | Farmer | Missouri |
| 27 | Dora M Trillman | 47 | Wife-H | — | Missouri |
| 28 | Frances F Trillman | 22 | Daughter | — | Missouri |
| 29 | Irene D Trillman | 16 | Daughter | — | Missouri |
| 30 | William H Trillman | 8 | Son | — | Missouri |
| 31 | Moritz Nauman | 74 | Head | Retired Farmer | Germany |
| 32 | Margaret C Nauman | 73 | Wife-H | — | Germany |
| 33 | Louis Nauman | 22 | Relative | — | Missouri |
| 34 | Celia Vieth | 71 | Head | Retired Farmer | Germany |
| 35 | Margaret C Vieth | 36 | Daughter | — | Missouri |
| 36 | Mamie E Trillman | 70 | Head | Farmer | Missouri |
| 37 | Emma Trillman | 22 | Daughter | — | Missouri |
| 38 | Elizabeth S Gellyer | 45 | Head | Farmer | Missouri |
| 39 | Lucy S Gellyer | 53 | Sister | — | Missouri |
| 40 | Anna M Fricke | 66 | Head | Farmer | Missouri |
| 41 | Joseph M Schorsch | 52 | Head | Pastor | Michigan |
| 42 | Emily T Schorsch | 46 | Wife-H | — | Illinois |
| 43 | Gertrude B Schorsch | 26 | Daughter | — | Michigan |
| 44 | Theodore G Schorsch | 19 | Son | — | Missouri |
| 45 | Walter F Schorsch | 13 | Son | — | Missouri |
| 46 | Millie E Schorsch | 13 | Daughter | — | Missouri |
| 47 | Herbert G Schorsch | 10 | Son | — | Missouri |
| 48 | Dorothy A Schorsch | 10 | Daughter | — | Missouri |
| 49 | Lois E Schorsch | 8 | Daughter | — | Missouri |
| 50 | Helena W Fahrenbrink | 46 | Head | Farmer | Missouri |
Pedigree Summary
Alvin + 4 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)