JB
James Brock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milam-County, Texas
Our Model Tree links this James Brock across the 1930 and 1940 US Censuses in Milam-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 5-person household.
Age 17
b. ~1923
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Milam-County, Texas |
| Surname | Brock |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Cameron city |
| 1935 Residence (County) | Milam |
| Additional Details | |
| Highest Grade | H-3 |
| 1935 Residence | Same Place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Cameron City |
| Est. Birth Year | ~1923 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Jessie Brock | Head | — | 43 | ~1897 |
| James Brock | Son | — | 17 | ~1923 |
| Carolyn Brock | Daughter | — | 11 | ~1929 |
| Stella Brock | Spouse | — | 40 | ~1900 |
| Mary Brock | Daughter | — | 7 | ~1933 |
Census Appearances
1930
Milam, Texas
Son, age 7
Milam, Texas · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brock |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Milam-County, Texas
Son, age 17
Milam-County, Texas · implied b. ~1923 — 5 household members
| Surname | Brock |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Cameron city |
| 1935 Residence (County) | Milam |
| Highest Grade | H-3 |
| 1935 Residence | Same Place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Brock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Brock
Son · 1940 · age 17 · b. ~1923 · Texas
★ You are viewing this record
Sibling
Mary Brock
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carolyn Brock
Sibling · 1940 · age 11
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
1940 US Federal Census — Milam-County, Texas
Open full size
1940 US Federal Census — Milam-County, Texas
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04106-00005)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Odessa Hawkins | 32 | Head | Saleslady | Texas |
| 2 | Ella Ruth Hawkins | 12 | Daughter | — | Texas |
| 3 | Joe Shop Hawkins | 10 | Son | — | Texas |
| 4 | Ray Hughes | 27 | Head | Carpenter | Texas |
| 5 | Dorothy Hughes | 25 | Wife | Assistant | Texas |
| 6 | Henry Gibbs | 32 | Head | Shop Manager | Texas |
| 7 | Willie Gibbs | 36 | Wife | — | Texas |
| 8 | Juanita Gibbs | 13 | Daughter | — | Texas |
| 9 | Wayne Gibbs | 9 | Son | — | Texas |
| 10 | George Miller | 27 | Head | Manager | Texas |
| 11 | Sammie Lee Miller | 26 | Wife | — | Texas |
| 12 | Wesley Wayne Miller | 3 | Son | — | Texas |
| 13 | Jessie Brock | 43 | Head | Wholesale Oil Agent | Mississippi |
| 14 | Stella Brock | 40 | Wife | — | Texas |
| 15 | James Brock THIS PERSON | 17 | Son | — | Texas |
| 16 | Carolyn Brock | 11 | Daughter | — | Texas |
| 17 | Mary Ann Brock | 7 | Daughter | — | Texas |
| 18 | Jerry Schiller | 30 | Head | Manager | Texas |
| 19 | Tillie Schiller | 29 | Wife | — | Texas |
| 20 | Lewis Holland | 37 | Head | Carpenter | Texas |
| 21 | Beulah Holland | 32 | Wife | — | Texas |
| 22 | Hubert Holland | 12 | Son | — | Texas |
| 23 | Robert Holland | 9 | Son | — | Texas |
| 24 | Doris Holland | 4 | Daughter | — | Texas |
| 26 | Larry Charles Hackerbi | 41 | Head | Salesman | Texas |
| 27 | Estelle Brock Hackerbi | 34 | Wife | Saleslady | Texas |
| 28 | Louella Grave Brock | 74 | Mother-in-law | — | Mississippi |
| 29 | Lizzie Aycock | 53 | Head | — | Texas |
| 30 | Ruth Aycock | 15 | Daughter | — | Texas |
| 31 | Martin Aycock | 12 | Son | — | Texas |
| 32 | Raymond Hughes | 27 | Son-in-law | Truck Driver | Texas |
| 33 | Dorothy Hughes | 18 | Daughter | — | Texas |
| 34 | Nancy Marie Hughes | 1 | Granddaughter | — | Texas |
| 35 | Annie Bell Collier | 80 | Mother | — | Mississippi |
| 36 | J. P. Moseley | 66 | Head | Delivery Truck Driver | Texas |
| 37 | Jennie A. Moseley | 64 | Wife | — | Texas |
| 38 | Earnest Leroy Ottmer | 20 | Grandson | Assistant Delivery Truck Driver | Texas |
| 39 | Earl Moseley | 38 | Head | Troubleshooter | Texas |
| 40 | Margaret Jewel Moseley | 38 | Wife | — | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)