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Helen Riley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Deer Lodge, Montana
Our Model Tree links this Helen Riley across the 1920 and 1930 US Censuses in Deer Lodge, Montana (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Deer Lodge, Montana |
| Surname | Riley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Anaconda City |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Frances Corcoran | Daughter | — | 24 | ~1906 |
| Eugene Corcoran | Other | — | 1 | ~1929 |
| Lawrence Riley | Son | — | 13 | ~1917 |
| Thomas Riley | Head | — | 57 | ~1873 |
| Thomas Riley | Son | — | 21 | ~1909 |
| August Riley | Son | — | 19 | ~1911 |
| Freddie Corcoran | Other | — | 2 | ~1928 |
| James Riley | Son | — | 17 | ~1913 |
| Helen Riley | Daughter | — | 15 | ~1915 |
| Alice Riley | Spouse | — | 51 | ~1879 |
Census Appearances
1920
Deer Lodge, …
Daughter, age 4
Deer Lodge, Montana · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Ireland |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Deer Lodge, …
Daughter, age 15
Deer Lodge, Montana · implied b. ~1915 — 10 household members
| Surname | Riley |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Helen Riley across 2 US Census years (1920 and 1930) in Deer Lodge, Montana, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Riley
Daughter · 1930 · age 15 · b. ~1915 · Montana
★ You are viewing this record
Sibling
Thomas Riley
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
August Riley
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Riley
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Riley
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Corcoran
Sibling · 1930 · age 24
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 — Deer Lodge, Montana
Open full size
1930 US Federal Census — Deer Lodge, Montana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1255unit:0247)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Riley | 57 | Head | Watchman | Iowa |
| 2 | Alice Riley | 51 | Wife | — | Irish Free State |
| 3 | Thomas Riley | 21 | Son | Laborer | Montana |
| 4 | August Riley | 19 | Son | — | Montana |
| 5 | James Riley | 17 | Son | — | Montana |
| 6 | Helen Riley THIS PERSON | 15 | Daughter | — | Montana |
| 7 | Lawrence Riley | 13 | Son | — | Montana |
| 8 | Frances Corcoran | 24 | Daughter | Servant | Montana |
| 9 | Freddie Corcoran | 2 | Grandson | — | Montana |
| 10 | Eugene Corcoran | 1 | Grandson | — | Montana |
| 11 | John Sewell | 63 | Head | — | Wisconsin |
| 12 | Anna Sewell | 52 | Wife | — | Wisconsin |
| 13 | Oscar Osterman | 37 | Head | Smelter | Norway |
| 14 | Alice Osterman | 26 | Wife | — | Montana |
| 15 | Oscar Osterman | 1 | Son | — | Montana |
| 16 | Cornelius Hanson | 42 | Head | Laborer | Norway |
| 17 | Maud Hanson | 24 | Wife | — | Ohio |
| 18 | Cornelius Hanson | 10 | Son | — | Montana |
| 19 | Ruth Hanson | 8 | Daughter | — | Montana |
| 20 | Robert Hanson | 6 | Son | — | Montana |
| 21 | Henry Hanson | 4 | Son | — | Montana |
| 22 | Bernard Million | 42 | Head | Laborer | Montana |
| 23 | Bridget Million | 41 | Wife | — | England |
| 24 | Bernard Million | 21 | Son | Blacksmith | Montana |
| 25 | John Million | 19 | Son | Laborer | Montana |
| 26 | Mary Million | 17 | Daughter | — | Montana |
| 27 | Kathleen Million | 15 | Daughter | — | Nebraska |
| 28 | Alice Million | 13 | Daughter | — | Nebraska |
| 29 | Dorothy Million | 11 | Daughter | — | Nebraska |
| 30 | Betty Million | 9 | Daughter | — | Nebraska |
| 31 | Margaret Million | 7 | Daughter | — | Nebraska |
| 32 | Agnes Million | 5 | Daughter | — | Nebraska |
| 33 | James Million | 64 | Head | — | Massachusetts |
| 34 | Ellen Million | 37 | Daughter | — | Montana |
| 35 | Mary Million | 35 | Daughter | — | Montana |
| 36 | Henry Million | 33 | Son | — | Montana |
| 37 | Ray Dunlop | 42 | Head | Butcher | Montana |
| 38 | James Dunlop | 18 | Son | — | Montana |
| 39 | Annie Dunlop | 16 | Daughter | — | Montana |
| 40 | Mary Dunlop | 14 | Daughter | — | Montana |
| 41 | Ray Dunlop | 12 | Son | — | Montana |
| 42 | Lawrence Darcy | 60 | Head | Laborer | Irish Free State |
| 43 | Elizabeth Darcy | 58 | Wife | — | Irish Free State |
| 44 | James Darcy | 21 | Son | Laborer | Montana |
| 45 | Ruth Darcy | 13 | Granddaughter | — | Montana |
| 46 | Richard Cassidy | 41 | Head | Locomotive Engineer | England |
| 47 | Susan Cassidy | 41 | Wife | — | Scotland |
| 48 | Richard Cassidy | 14 | Son | — | Montana |
| 49 | Robert Cassidy | 12 | Son | — | Montana |
| 50 | John Cassidy | 11 | Son | — | Montana |
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)