JW
James Warren — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Indiana
Our Model Tree links this James Warren across the 1920 and 1930 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 12-person household.
Age 11
b. ~1919
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Warren |
| Given Name | James W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1919 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Christine Warren | Daughter | — | 17 | ~1913 |
| Ruth Warren | Daughter | — | 23 | ~1907 |
| Bertha Warren | Daughter | — | 15 | ~1915 |
| Isaac Warren | Head | — | 49 | ~1881 |
| Harry Bass | Other | — | 21 | ~1909 |
| Mildred Warren | Other | — | 42 | ~1888 |
| Otto Warren | Son | — | 20 | ~1910 |
| Jesse Warren | Son | — | 9 | ~1921 |
| Cecil Warren | Son | — | 2 | ~1928 |
| James Warren | Son | — | 11 | ~1919 |
| Gilbert Warren | Son | — | 13 | ~1917 |
| Donald Warren | Son | — | 5 | ~1925 |
Census Appearances
1920
Marion, Indiana
Son, age
Marion, Indiana · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 11
Marion, Indiana · implied b. ~1919 — 12 household members
| Surname | Warren |
| Given Name | James W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Warren across 2 US Census years (1920 and 1930) in Marion, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
James Warren
Son · 1930 · age 11 · b. ~1919 · Indiana
★ You are viewing this record
Sibling
Bertha Warren
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Warren
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gilbert Warren
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesse Warren
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Warren
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Warren
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecil Warren
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Otto Warren
Sibling · 1930 · age 20
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 — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel608:0149)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Anderson | 21 | Head | Janitor | Tennessee |
| 2 | Mayme Anderson | 45 | Wife-H | Laundry Work | Tennessee |
| 3 | John W. Anderson | 12 | Son | — | Tennessee |
| 4 | Isaac N. Warren | 49 | Head | Laborer | Kentucky |
| 5 | Mildred A. Warren | 42 | Wife-H | — | Kentucky |
| 6 | Ruth A. Warren | 23 | Daughter | Servant | Indiana |
| 7 | Otto D. Warren | 20 | Son | — | Indiana |
| 8 | Christine L. Warren | 17 | Daughter | — | Indiana |
| 9 | Bertha R. Warren | 15 | Daughter | — | Indiana |
| 10 | Gilbert M. Warren | 13 | Son | — | Indiana |
| 11 | James W. Warren THIS PERSON | 11 | Son | — | Indiana |
| 12 | Jesse M. Warren | 9 | Son | — | Indiana |
| 13 | Donald S. Warren | 5 | Son | — | Indiana |
| 14 | Cecil T. Warren | 2 | Son | — | Indiana |
| 15 | Harry J. Bass | 21 | Lodger | — | Indiana |
| 16 | Charles Schwartz | 58 | Head | Tile Setter | Indiana |
| 17 | Carl Schwartz | 36 | Son | Radio Man | Indiana |
| 18 | Carrie H. Robertson | 27 | Head | Nurse | Kentucky |
| 19 | Hattie M. Robertson | 12 | Daughter | — | Kentucky |
| 20 | Anna Ross | 34 | Head | Servant | Kentucky |
| 21 | Clarence Ross | 17 | Son | — | Kentucky |
| 22 | La Verne J. Ross | 13 | Daughter | Waitress | Indiana |
| 23 | Anne J. Ross | 2 | Daughter | — | Indiana |
| 24 | Jack Bridgeforth | 29 | Head | Laborer | Tennessee |
| 25 | Elizabeth Bridgeforth | 26 | Wife-H | — | Tennessee |
| 26 | Albert Bridgeforth | 9 | Son | — | Tennessee |
| 27 | David B. Bridgeforth | 8 | Son | — | Tennessee |
| 28 | Mary H. Bridgeforth | 5 | Daughter | — | Indiana |
| 29 | William Bridgeforth | 3 | Son | — | Indiana |
| 30 | Eugene Bridgeforth | 2 | Son | — | Indiana |
| 31 | Vanlee Bridgeforth | 24 | Brother | Bus Boy | Tennessee |
| 32 | Carl Sherrell | 24 | Roomer | Cook | Tennessee |
| 33 | Trenton A. Johnson | 35 | Head | Salesman | Indiana |
| 34 | Minnie B. Johnson | 35 | Wife-H | — | Indiana |
| 35 | Marbelle L. Johnson | 11 | Daughter | — | Indiana |
| 36 | Martha M. Johnson | 11 | Daughter | — | Indiana |
| 37 | Trenton G. Johnson | 9 | Son | — | Indiana |
| 38 | Charlotte L. Johnson | 7 | Daughter | — | Indiana |
| 39 | Walter C. Johnson | 3 | Son | — | Indiana |
| 40 | Lydia F. Johnson | 2 | Daughter | — | Indiana |
| 41 | Oliver W. Johnson | 0 | Son | — | Indiana |
| 42 | Adam Middlebrook | 52 | Head | Cement Finisher | Georgia |
| 43 | Nettie Middlebrook | 49 | Wife-H | Maid | Indiana |
| 44 | Homer Middlebrook | 22 | Son | Roofer | Indiana |
| 45 | Clarence Middlebrook | 16 | Son | — | Indiana |
| 46 | Leona Middlebrook | 17 | Daughter | Glove Maker | Indiana |
| 47 | Richard Tunstall | 27 | Head | House Man | Tennessee |
| 48 | Eva Tunstall | 23 | Wife-H | — | Missouri |
| 49 | Joseph Tunstall | 7 | Son | — | Indiana |
| 50 | Richard J. Tunstall | 3 | Son | — | Indiana |
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)