JC
James Cunningham — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Yuma, Colorado
Our Model Tree links this James Cunningham across the 1920 and 1930 US Censuses in Yuma, Colorado (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 26-person household.
Age 13
b. ~1917
Male
Son
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Yuma, Colorado |
| Surname | Cunningham |
| Given Name | James B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | May Precinct 6 |
| Est. Birth Year | ~1917 |
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.
26 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Myrtle Foster | Daughter | — | 17 | ~1913 |
| Letha Foster | Daughter | — | 10 | ~1920 |
| Evan Cunningham | Daughter | — | 11 | ~1919 |
| Gwendolyn Ringleman | Daughter | — | 6 | ~1924 |
| Dell Mcirvin | Head | — | 38 | ~1892 |
| Otto Ringleman | Other | — | 32 | ~1898 |
| Arthur Gordon | Other | — | 22 | ~1908 |
| William Fix | Other | — | 66 | ~1864 |
| Lonnie Foster | Other | — | 57 | ~1873 |
| Vivian Ringleman | Other | — | 22 | ~1908 |
| Herman Ringleman | Other | — | 58 | ~1872 |
| Florilla Fix | Other | — | 62 | ~1868 |
| Ernest Haskel | Other | — | 22 | ~1908 |
| Ruth Mcirvin | Other | — | 35 | ~1895 |
| Ruth Cunningham | Other | — | 33 | ~1897 |
| Murray Cunningham | Other | — | 71 | ~1859 |
| Bertha Foster | Other | — | 54 | ~1876 |
| Stella Risen | Other | — | 50 | ~1880 |
| Emerson Tippin | Other | — | 57 | ~1873 |
| Wilber Tippin | Other | — | 44 | ~1886 |
| Guy Foster | Son | — | 12 | ~1918 |
| James Cunningham | Son | — | 13 | ~1917 |
| Jack Cunningham | Son | — | 8 | ~1922 |
| James Foster | Son | — | 14 | ~1916 |
| Olen Foster | Son | — | 20 | ~1910 |
| Wesley Foster | Son | — | 18 | ~1912 |
Census Appearances
1920
Yuma, Colorado
Son, age 3
Yuma, Colorado · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | James B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Kansas |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Yuma, Colorado
Son, age 13
Yuma, Colorado · implied b. ~1917 — 26 household members
| Surname | Cunningham |
| Given Name | James B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 James Cunningham across 2 US Census years (1920 and 1930) in Yuma, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
James Cunningham
Son · 1930 · age 13 · b. ~1917 · Colorado
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Sibling
James Foster
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olen Foster
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Foster
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gwendolyn Ringleman
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Letha Foster
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guy Foster
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evan Cunningham
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Foster
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Cunningham
Sibling · 1930 · age 8
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 — Yuma, Colorado
Open full size
1930 US Federal Census — Yuma, Colorado
Page Contents
29 people indexed on this census page (ia:1930:15thcensus252unit:1005)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mason Chamberlin | 59 | Head | Farmer | Ohio |
| 52 | Eva Chamberlin | 54 | Wife-H | None | Iowa |
| 53 | W. Albert Chamberlin | 12 | Grandson | None | Colorado |
| 54 | Dell C. Mcirvin | 38 | Head | Farmer Foreman | Kansas |
| 55 | Ruth E. Mcirvin | 35 | Wife-H | None | Colorado |
| 56 | Ernest Haskel | 22 | Hired man | Farmer | Colorado |
| 57 | Arthur Gordon | 22 | Hired man | Farmer | Colorado |
| 58 | Murray J. Cunningham | 71 | O | Farmer | Colorado |
| 59 | Ruth Cunningham | 33 | Wife-H | None | Kansas |
| 60 | James B. Cunningham THIS PERSON | 13 | Son | None | Colorado |
| 61 | Evan L. Cunningham | 11 | Daughter | None | Colorado |
| 62 | Jack M. Cunningham | 8 | Son | None | Colorado |
| 63 | Lonnie Foster | 57 | R | Farmer | Indiana |
| 64 | Bertha T. Foster | 54 | Wife-H | None | Kansas |
| 65 | Olen M. Foster | 20 | Son | Farmer | Colorado |
| 66 | Wesley W. Foster | 18 | Son | Farmer | Colorado |
| 67 | Myrtle M. Foster | 17 | Daughter | None | Colorado |
| 68 | James Foster | 14 | Son | None | Colorado |
| 69 | Guy Foster | 12 | Son | None | Colorado |
| 70 | Letha Foster | 10 | Daughter | None | Colorado |
| 71 | Herman Ringleman | 58 | O | Farmer | Missouri |
| 72 | Stella Risen | 50 | House keeper | Housekeeper | Kansas |
| 73 | William T. Fix | 66 | R | Ranchman | Illinois |
| 74 | Florilla Fix | 62 | Wife-H | None | Ohio |
| 75 | Wilber Tippin | 44 | O | Farmer | Iowa |
| 76 | Emerson, Ella Tippin | 57 | Sister-H | None | Iowa |
| 77 | Otto H. Ringleman | 32 | R | Farmer | Colorado |
| 78 | Vivian L. Ringleman | 22 | Wife-H | None | Utah |
| 79 | Gwendolyn Ringleman | 6 | Daughter | None | Colorado |
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)