SS
Sidney Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Linn, Iowa
Our Model Tree links this Sidney Smith across the 1910, 1920 and 1930 US Censuses in Linn, Iowa (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 7-person household.
Age 48
b. ~1882
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Linn, Iowa |
| Surname | Smith |
| Given Name | Sidney |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Clerk |
| Township / Ward | Cedar Rapids City |
| Est. Birth Year | ~1882 |
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 Sidney | Age | Birth yr |
|---|---|---|---|---|
| Esther Smith | Daughter | — | 7 | ~1923 |
| Martha Smith | Daughter | — | 10 | ~1920 |
| Sidney Smith | Head | — | 48 | ~1882 |
| George Cummings | Other | — | 65 | ~1865 |
| Charles Smith | Son | — | 17 | ~1913 |
| Sidney Smith | Son | — | 13 | ~1917 |
| Alpha Smith | Spouse | — | 40 | ~1890 |
Census Appearances
1910
Linn, Iowa
Head, age 28
Linn, Iowa · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Sidney G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Iowa |
| Years Married | 1 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Occupation | Mail Carrier |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Linn, Iowa
Head, age 38
Linn, Iowa · implied b. ~1882 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Sydney G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Occupation | Mail Carrier |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Linn, Iowa
Head, age 48
Linn, Iowa · implied b. ~1882 — 7 household members
| Surname | Smith |
| Given Name | Sidney |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| 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 Sidney Smith across 3 US Census years (1910, 1920 and 1930) in Linn, Iowa, using XGBoost record linkage.
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This person
Anchor record
Sidney Smith
Head · 1930 · age 48 · b. ~1882 · 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 — Linn, Iowa
Open full size
1930 US Federal Census — Linn, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel665:0363)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert J. Smith | 61 | Head | Contractor | Iowa |
| 2 | Carrie E. Smith | 60 | Wife | — | Iowa |
| 3 | Albert T. Smith | 20 | Son | Salesman | Iowa |
| 4 | Rebecca White | 81 | Mother-in-law | — | Iowa |
| 5 | Ella Heefner | 61 | Roomer | — | New York |
| 6 | Sidney Smith THIS PERSON | 48 | Head | Clerk | Iowa |
| 7 | Alpha S. Smith | 40 | Wife | — | Iowa |
| 8 | Charles L. Smith | 17 | Son | — | Iowa |
| 9 | Sidney V. Smith | 13 | Son | Carrier | Iowa |
| 10 | Martha E. Smith | 10 | Daughter | — | Iowa |
| 11 | Esther M. Smith | 7 | Daughter | — | Iowa |
| 12 | George F. Cummings | 65 | Father-in-law | Carpenter | Montana |
| 13 | Jesse F. Smith | 75 | Head | Bricklayer | Iowa |
| 14 | Edwina Smith | 67 | Wife | — | Wisconsin |
| 15 | Henry N. Hayes | 72 | Head | Teamster | Indiana |
| 16 | James M. Noon | 51 | Head | Retail Merchant | Iowa |
| 17 | Elizabeth S. Noon | 42 | Wife | Saleslady | Iowa |
| 18 | Robert Noon | 7 | Son | Usher | Iowa |
| 19 | Cyril Noon | 2 | Son | — | Iowa |
| 20 | Isaac Lear | 60 | Head | Barber | Iowa |
| 21 | Homer Snow | 29 | Head | Salesman | Iowa |
| 22 | Clara Snow | 29 | Wife | Saleslady | Iowa |
| 23 | Irwin Snow | 1 | Son | — | Iowa |
| 24 | Elizabeth Hutchcroft | 83 | Boarder | — | Illinois |
| 25 | Charles H. Moore | 30 | Head | Asst Manager | Minnesota |
| 26 | Carmen Moore | 25 | Wife | — | Vermont |
| 27 | Oscar Person | 39 | Head | Genl Agent | Iowa |
| 28 | Madeline Person | 35 | Wife | — | Minnesota |
| 29 | Shirley J. Person | 9 | Daughter | — | Minnesota |
| 30 | Betty J. Person | 7 | Daughter | — | Minnesota |
| 31 | Thomas E. Person | 5 | Son | — | Minnesota |
| 32 | Almont Healy | 38 | Head | Salesman | Wisconsin |
| 33 | Florence Healy | 33 | Wife | — | Wisconsin |
| 34 | Elaine E. Healy | 10 | Daughter | — | Wisconsin |
| 35 | Florence M. Healy | 8 | Daughter | — | Wisconsin |
| 36 | Louis L. Trunecek | 31 | Head | Bookkeeper | Iowa |
| 37 | Helen Trunecek | 29 | Wife | — | Iowa |
| 38 | William Trunecek | 3 | Son | — | Iowa |
| 39 | Loren A. Thring | 33 | Head | Salesman | Illinois |
| 40 | Ariel D. Thring | 34 | Wife | — | Iowa |
| 41 | Milvoy Neprash | 28 | Head | Proprietor | Iowa |
| 42 | Georgia Neprash | 26 | Wife | — | Iowa |
| 43 | Darlene Neprash | 1 | Daughter | — | Iowa |
| 44 | Joseph Kejman | 42 | Head | Foreman | Czechoslovakia |
| 45 | Anna H. Kejman | 41 | Wife | — | Iowa |
| 46 | Helen Kejman | 17 | Daughter | — | Iowa |
| 47 | Leon Kejman | 15 | Son | — | Iowa |
| 48 | Edward Mistenbrener | 35 | Head | Carpenter | Iowa |
| 49 | Lillian E. Mistenbrener | 32 | Wife | — | Iowa |
| 50 | Evelyn Mistenbrener | 7 | Daughter | — | 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)