AR
Alice Riley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Codington, South Dakota
Our Model Tree links this Alice Riley across the 1930 and 1940 US Censuses in Codington, South Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 9-person household.
Age 44
b. ~1886
Female
Spouse
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Codington, South Dakota |
| Surname | Riley |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Graceland Township |
| Est. Birth Year | ~1886 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Irene Riley | Daughter | — | 22 | ~1908 |
| Anna Riley | Daughter | — | 9 | ~1921 |
| Betty Riley | Daughter | — | 6 | ~1924 |
| Charles Riley | Son | — | 17 | ~1913 |
| Alice Riley | Spouse | — | 44 | ~1886 |
| James Riley | Son | — | 20 | ~1910 |
| James Riley | Head | — | 59 | ~1871 |
| Eugene Riley | Son | — | 23 | ~1907 |
| Marie Riley | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Codington, South …
Spouse, age 44
Codington, South Dakota · implied b. ~1886 — 9 household members
| Surname | Riley |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Codington-County, South …
Spouse, age 54
Codington-County, South Dakota · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riely |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Graceland Twp |
| 1935 Residence (County) | Codington |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Alice Riley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Riley
Spouse · 1930 · age 44 · b. ~1886 · South Dakota
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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 — Codington, South Dakota
Open full size
1930 US Federal Census — Codington, South Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2221unit:0058)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl J. Peterson | 67 | Head | Farmer | Sweden |
| 2 | Hanna M. Peterson | 54 | Wife | — | Sweden |
| 3 | Merle D. Peterson | 18 | Son | Laborer | South Dakota |
| 4 | Edith E. Peterson | 14 | Daughter | — | South Dakota |
| 5 | Robert W. Peterson | 12 | Son | — | South Dakota |
| 6 | Daniel V. Peterson | 11 | Son | — | South Dakota |
| 7 | James Riley | 59 | Head | Farmer | Iowa |
| 8 | Alice Riley THIS PERSON | 44 | Wife | — | Wisconsin |
| 9 | Eugene W. Riley | 23 | Son | Laborer | South Dakota |
| 10 | Irene E. Riley | 22 | Daughter | — | South Dakota |
| 11 | James D. Riley | 20 | Son | Laborer | South Dakota |
| 12 | Charles V. Riley | 17 | Son | Laborer | South Dakota |
| 13 | Marie Riley | 12 | Daughter | — | South Dakota |
| 14 | Anna Riley | 9 | Daughter | — | South Dakota |
| 15 | Betty J. Riley | 6 | Daughter | — | South Dakota |
| 16 | Edward J. Lundy | 45 | Head | Farmer | Minnesota |
| 17 | Mable Lundy | 35 | Wife | — | Minnesota |
| 18 | August F. Lundy | 17 | Son | Laborer | South Dakota |
| 19 | Henry H. Lundy | 15 | Son | — | South Dakota |
| 20 | Otto A. Lundy | 14 | Son | — | South Dakota |
| 21 | Velma I. Lundy | 13 | Daughter | — | South Dakota |
| 22 | Edna A. Lundy | 11 | Daughter | — | South Dakota |
| 23 | Daniel E. Lundy | 10 | Son | — | South Dakota |
| 24 | William V. Lundy | 8 | Son | — | South Dakota |
| 25 | Robert G. Lundy | 6 | Son | — | South Dakota |
| 26 | Leo D. Lundy | 4 | Son | — | South Dakota |
| 27 | Frederick L. Lundy | 2 | Son | — | South Dakota |
| 28 | Beatrice M. Lundy | 0 | Daughter | — | South Dakota |
| 29 | August J. Janson | 42 | Head | Farmer | Denmark |
| 30 | Lydia M. Janson | 41 | Wife | — | South Dakota |
| 31 | Arleen M. Janson | 14 | Daughter | — | South Dakota |
| 32 | Evelyn L. Janson | 7 | Daughter | — | South Dakota |
| 33 | Edward H. Stepher | 68 | Head | Farmer | Wisconsin |
| 34 | Loudine M. Stepher | 23 | Daughter | — | Wisconsin |
| 35 | Virginia S. Stepher | 4 | Daughter | — | Wisconsin |
| 36 | Ernest J. Ludtke | 54 | Head | Farmer | Germany |
| 37 | Ida Ludtke | 53 | Wife | — | Germany |
| 38 | Alfred H. Ludtke | 23 | Son | Laborer | South Dakota |
| 39 | William L. Ludtke | 20 | Son | Laborer | South Dakota |
| 40 | Lavina M. Ludtke | 17 | Daughter | — | South Dakota |
| 41 | Ruby D. Ludtke | 13 | Daughter | — | South Dakota |
| 42 | George L. Dunnihoo | 37 | Head | Farmer | Missouri |
| 43 | Sarah L. Dunnihoo | 35 | Wife | — | Kansas |
| 44 | Dale E. Dunnihoo | 12 | Son | — | Missouri |
| 45 | Max E. Dunnihoo | 10 | Son | — | South Dakota |
| 46 | Imogene L. Dunnihoo | 3 | Daughter | — | South Dakota |
| 47 | Claude H. Gray | 32 | Head | Farmer | South Dakota |
| 48 | Leona V. Gray | 22 | Wife | — | South Dakota |
| 49 | Susan Gray | 68 | Mother | — | Iowa |
| 50 | William Redman | 43 | Head | Farmer | South Dakota |
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)