DS
Donald Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Winnebago, Illinois
Our Model Tree links this Donald Smith across the 1910, 1920 and 1930 US Censuses in Winnebago, Illinois (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1909), then head of a 3-person household.
Age 21
b. ~1909
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Winnebago, Illinois |
| Surname | Smith |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Oil Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Truck Driver |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Robert Smith | Head | — | 57 | ~1873 |
| Donald Smith | Son | — | 21 | ~1909 |
| Annie Smith | Spouse | — | 48 | ~1882 |
Census Appearances
1910
Winnebago, Illinois
Son, age 2
Winnebago, Illinois · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Maryland |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Winnebago, Illinois
Son, age 11
Winnebago, Illinois · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Donald T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Winnebago, Illinois
Son, age 21
Winnebago, Illinois · implied b. ~1909 — 3 household members
| Surname | Smith |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Maryland |
| Occupation | Truck Driver |
| Industry | Oil Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Donald Smith across 3 US Census years (1910, 1920 and 1930) in Winnebago, Illinois, using XGBoost record linkage. Identified parents: father Robert Smith (~0.92 confidence) and father Robert Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence) and mother Anna Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Smith
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Robert Smith
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Anna Smith
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Smith
Son · 1930 · age 21 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Winnebago, Illinois
Open full size
1930 US Federal Census — Winnebago, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel572:0967)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mabel Telling | 41 | Wife | — | England |
| 2 | Elmer Zigous | 52 | Head | Carpenter | Illinois |
| 3 | Nellie Zigous | 53 | Wife | — | United States |
| 4 | Dorothy Zigous | 20 | Daughter | Clerk | Illinois |
| 5 | Carl A. Dudley | 46 | Head | Clerk | Iowa |
| 6 | Gwendolyn Dudley | 20 | Daughter | Clerk | Iowa |
| 7 | Rosa D. Dudley | 17 | Daughter | — | Illinois |
| 8 | Bernice L. Dudley | 15 | Son | — | Illinois |
| 9 | Leona Dudley | 13 | Daughter | — | Illinois |
| 10 | Willard Dudley | 7 | Son | — | Illinois |
| 11 | Milton Dudley | 1 | Son | — | Illinois |
| 12 | Fred Schoeppel | 67 | Head | Salesman | Illinois |
| 13 | Dora Schoeppel | 49 | Wife | — | Illinois |
| 14 | Lawrence Olson | 26 | Son-in-law | Assistant Cashier | Illinois |
| 15 | Bessie Olson | 27 | Daughter | — | Illinois |
| 16 | Albert Richard Olson | 5 | Grandson | — | Illinois |
| 17 | John H. Zigous | 23 | Son-in-law | Salesman | Illinois |
| 18 | Nellie Zigous | 23 | Daughter | — | Illinois |
| 19 | John H. Jr. Zigous | 2 | Grandson | — | Illinois |
| 20 | Fred Jr. Schoeppel | 25 | Son | Office | Illinois |
| 21 | Ariel Schoeppel | 24 | Daughter-in-law | — | Poland |
| 22 | John Zigous | 63 | Head | Fireman | Pennsylvania |
| 23 | Edward S. Carpenter | 27 | Head | — | Wisconsin |
| 24 | Blanch C. Carpenter | 22 | Wife | Carpenter | Illinois |
| 25 | F. H. Ritter | 33 | Head | — | Illinois |
| 26 | Lena Ritter | 30 | Wife | — | Illinois |
| 27 | Harry Ritter | 7 | Son | — | Illinois |
| 28 | Robert Smith | 57 | Head | Machinist | Illinois |
| 29 | Annie Smith | 48 | Wife | — | Maryland |
| 30 | Donald Smith THIS PERSON | 21 | Son | Truck Driver | Illinois |
| 31 | Walter Pearson | 32 | Head | Superintendent | Illinois |
| 32 | Violet Pearson | 29 | Wife | — | Illinois |
| 33 | Marjorie Pearson | 8 | Daughter | — | Illinois |
| 34 | Wesley L. Heckey | 58 | Head | Carpenter | Colorado |
| 35 | Vesta Heckey | 60 | Wife | — | Illinois |
| 36 | Emily Stephens | 81 | Mother-in-law | — | Kansas |
| 37 | George W. Withrow | 41 | Head | Watch Maker | Ohio |
| 38 | Rhyme Withrow | 42 | Wife | — | Missouri |
| 39 | Robert Withrow | 16 | Son | — | Illinois |
| 40 | John Shope | 72 | Head | Laborer | Germany |
| 41 | Anna Shope | 71 | Wife | — | Illinois |
| 42 | James H. Murray | 62 | Head | — | Illinois |
| 43 | Sarah Murray | 62 | Wife | — | North Ireland |
| 44 | Willis Conradt | 36 | Head | Machinist | Illinois |
| 45 | Anna Conradt | 34 | Wife | Laborer | Illinois |
| 46 | Marguerite Conradt | 15 | Daughter | — | California |
| 47 | Myron Conradt | 13 | Son | — | Illinois |
| 48 | William H. Dennis | 48 | Head | Cashier | Illinois |
| 49 | Eva Dennis | 52 | Wife | — | Canada |
| 50 | Robert Dennis | 18 | Son | Laborer | Illinois |
Pedigree Summary
Donald
Gen 1 · 5 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)