JC
John Cahill — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Teller, Colorado
Our Model Tree links this John Cahill across the 1920 and 1930 US Censuses in Teller, Colorado (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 6-person household.
Age 57
b. ~1873
Male
Head
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Teller, Colorado |
| Surname | Cahill |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 27 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Divide Colorado |
| Est. Birth Year | ~1873 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lester Cahill | Son | — | 20 | ~1910 |
| Ruth Cahill | Daughter | — | 9 | ~1921 |
| John Cahill | Son | — | 18 | ~1912 |
| John Cahill | Head | — | 57 | ~1873 |
| Henry Cahill | Son | — | 11 | ~1919 |
| Minnie Cahill | Spouse | — | 48 | ~1882 |
Census Appearances
1920
Teller, Colorado
Head, age 47
Teller, Colorado · implied b. ~1873 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cahill |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Dairy |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Teller, Colorado
Head, age 57
Teller, Colorado · implied b. ~1873 — 6 household members
| Surname | Cahill |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 27 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 John Cahill across 2 US Census years (1920 and 1930) in Teller, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
John Cahill
Head · 1930 · age 57 · b. ~1873 · Colorado
★ 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 — Teller, Colorado
Open full size
1930 US Federal Census — Teller, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus251unit:0279)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Keith Carlson | 37 | Head | Farmer | Kansas |
| 2 | Nellie I Carlson | 35 | Wife | — | Iowa |
| 3 | Maurice Carlson | 14 | Son | — | Kansas |
| 4 | Freida V Carlson | 10 | Daughter | — | Colorado |
| 5 | Bernard V Carlson | 3 | Son | — | Colorado |
| 6 | Albert I Hermanson | 69 | Head | Farmer | Wisconsin |
| 7 | Sarah A Hermanson | 69 | Wife | — | Ohio |
| 8 | Frank T Wellington | 60 | Head | Farmer | Illinois |
| 9 | Maude A Wellington | 58 | Wife | — | New York |
| 10 | Lionel A Wellington | 25 | Son | Farmer | Colorado |
| 11 | Margaret P Wellington | 16 | Daughter-in-law | — | Colorado |
| 12 | Leona I Wellington | 1 | Granddaughter | — | Colorado |
| 13 | Lloyd A Stoner | 55 | Head | Farmer | New York |
| 14 | Rosila M Stoner | 54 | Wife | — | Massachusetts |
| 15 | Lloyd A Stoner | 23 | Son | Laborer | Colorado |
| 16 | Alice R Stoner | 16 | Daughter | — | Colorado |
| 17 | Loretta M Stoner | 13 | Daughter | — | Colorado |
| 18 | John A Gray | 29 | Head | Farmer | Colorado |
| 19 | Leah H Gray | 27 | Wife | — | Colorado |
| 20 | Arville J Gray | 6 | Daughter | — | Colorado |
| 21 | Carroll J Gray | 4 | Son | — | Colorado |
| 22 | Lucie M Brown | 36 | Head | Teacher | Kansas |
| 23 | George W Radcliff | 53 | Head | Foreman | Nebraska |
| 24 | Lottie P Radcliff | 35 | Wife | — | Nebraska |
| 25 | George W Radcliff | 10 | Son | — | Nebraska |
| 26 | Raymond G Radcliff | 9 | Son | — | Montana |
| 27 | John D Radcliff | 5 | Son | — | Nebraska |
| 28 | Charles Hammar | 61 | Boarder | Laborer | Sweden |
| 29 | Charles A Beaver | 70 | Boarder | Laborer | Illinois |
| 30 | Joseph Peacock | 50 | Boarder | Laborer | Wisconsin |
| 31 | Edward Dwyer | 60 | Boarder | Laborer | Massachusetts |
| 32 | Thomas Mccaffery | 55 | Head | Farmer | Alabama |
| 33 | John A Dickey | 62 | Head | Laborer | Indiana |
| 34 | Daisy Dickey | 54 | Wife | — | Virginia |
| 35 | Fred C Larson | 40 | Head | Laborer | New York |
| 36 | Patrick J Larson | 36 | Head | Farmer | Irish Free State |
| 37 | Elsie Larson | 30 | Wife | — | Colorado |
| 38 | Patrick J Jr Larson | 11 | Son | — | Colorado |
| 39 | Francis E Larson | 9 | Daughter | — | Colorado |
| 40 | Andrew P Larson | 3 | Son | — | Colorado |
| 41 | John Cahill THIS PERSON | 57 | Head | Farmer | Kentucky |
| 42 | Minnie Cahill | 48 | Wife | — | Nebraska |
| 43 | Lester B Cahill | 20 | Son | Farmer | Colorado |
| 44 | John P Cahill | 18 | Son | Farmer | Colorado |
| 45 | Henry F Cahill | 11 | Son | — | Colorado |
| 46 | Ruth M Cahill | 9 | Daughter | — | Colorado |
| 47 | Roy H Burns | 39 | Head | — | Colorado |
| 48 | Sadie P Burns | 37 | Wife | — | Kansas |
| 49 | Robert R Burns | 18 | Son | — | Colorado |
| 50 | Charles W Magesty | 45 | Head | — | Pennsylvania |
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)