JC
James Case — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Denver, Colorado
Our Model Tree links this James Case across the 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 6-person household.
Age 26
b. ~1894
Male
Son
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Denver, Colorado |
| Surname | Case |
| Given Name | James L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Electrician |
| Industry | Rock Drill Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Electrician |
| Township / Ward | Denver City |
| Est. Birth Year | ~1894 |
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 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Arthur Case | Son | — | 25 | ~1895 |
| Margaret Case | Spouse | — | 25 | ~1895 |
| Lillian Case | Daughter | — | 3 | ~1917 |
| James Case | Son | — | 2 | ~1918 |
| Burt Case | Head | — | 63 | ~1857 |
| James Case | Son | — | 26 | ~1894 |
Census Appearances
1920
Denver, Colorado
Son, age 26
Denver, Colorado · implied b. ~1894 — 6 household members
| Surname | Case |
| Given Name | James L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Occupation | Electrician |
| Industry | Rock Drill Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Head, age 37
Denver, Colorado · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | James M |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 29 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Illinois |
| Occupation | Salesman |
| Industry | Grocery Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 55 |
| Radio Set | R |
| Veteran | No |
| 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 Case across 2 US Census years (1920 and 1930) in Denver, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
James Case
Son · 1920 · age 26 · b. ~1894 · Colorado
★ You are viewing this record
Sibling
Arthur Case
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Case
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Case
Sibling · 1920 · age 3
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
1920 US Federal Census — Denver, Colorado
Open full size
1920 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu161unit:0494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie H. | 35 | Wife | — | Missouri |
| 52 | Melvin W. Parker | 44 | Head | Cook | Michigan |
| 53 | Catherine H. Parker | 24 | Wife | — | Missouri |
| 54 | Melvin L. Parker | 4 | Son | — | Colorado |
| 55 | Lena H. Owens | 24 | Sister-in-law | — | Missouri |
| 56 | Margrit M. Owens | 5 | Niece | — | Colorado |
| 57 | John J. Mccormick | 30 | Head | Stenographer | Colorado |
| 58 | Mary E. Mccormick | 30 | Wife | — | Missouri |
| 59 | Mary J. Mccormick | 3 | Daughter | — | Colorado |
| 60 | John J. Jr. Mccormick | 0 | Son | — | Colorado |
| 61 | Burt B. Case | 63 | Head | — | New York |
| 62 | Arthur E. Case | 25 | Son | Janitor | Colorado |
| 63 | James L. Case THIS PERSON | 26 | Son | Electrician | Colorado |
| 64 | Margaret E. Case | 25 | Wife | — | Colorado |
| 65 | Lillian M. Case | 3 | Daughter | — | Colorado |
| 66 | James H. Case | 2 | Son | — | Colorado |
| 67 | Alonzo P. Leonard | 64 | Head | — | New York |
| 68 | Della H. Leonard | 61 | Wife | — | Maine |
| 69 | Merrill H. Leonard | 37 | Son | Stage Manager | Iowa |
| 70 | George E. Rayman | 25 | Head | Switchman | Colorado |
| 71 | Rachel Rayman | 25 | Wife | — | Colorado |
| 72 | Mary E. Rayman | 0 | Daughter | — | Colorado |
| 73 | William E. Scholl | 28 | Head | Superintendent | Indiana |
| 74 | Nellie M. Scholl | 27 | Wife | — | Colorado |
| 75 | William E. Jr. Scholl | 1 | Son | — | Colorado |
| 76 | John L. Scholl | 45 | Brother | Driver | Indiana |
| 77 | Charles M. Scholl | 30 | Brother | Dentist | Indiana |
| 78 | Otto G. Price | 33 | Head | Physician | Wisconsin |
| 79 | Doris S. Price | 22 | Wife | — | Colorado |
| 80 | Doris E. Price | 2 | Daughter | — | Colorado |
| 81 | Olive L. Price | 1 | Daughter | — | California |
| 82 | Edward T. Bedford | 37 | Head | Conductor | Illinois |
| 83 | Laura J. Bedford | 38 | Wife | — | Kansas |
| 84 | Richard B. Bedford | 8 | Son | — | Colorado |
| 85 | Edward H. Bedford | 6 | Son | — | Colorado |
| 86 | Billy M. Bedford | 1 | Son | — | Colorado |
| 87 | George Gadena | 51 | Head | Truck Driver | Hamburg, Ger. |
| 88 | Alice E. Gadena | 35 | Wife | — | Illinois |
| 89 | George Gadena | 14 | Son | Apprentice | New York |
| 90 | Herbert J. Gadena | 13 | Son | — | New York |
| 91 | Arthur H. Gadena | 11 | Son | — | New York |
| 92 | John H. Gadena | 5 | Son | — | New York |
| 93 | Robert T. Ray | 33 | Head | Janitor | Kentucky |
| 94 | Jessie V. Ray | 31 | Wife | — | Kentucky |
| 95 | Harold R. Ray | 27 | Head | Commercial Salesman | Illinois |
| 96 | Beulah G. Ray | 25 | Wife | — | Illinois |
| 97 | Harold R. Ray | 3 | Son | — | Illinois |
| 98 | Robert Schmidt | 35 | Head | Salesman | Sweden |
| 99 | Albertina Schmidt | 35 | Wife | — | Sweden |
| 100 | Alice T. Schmidt | 8 | Daughter | — | Colorado |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)