JM
James Mack — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Brazos-County, Texas
Our Model Tree links this James Mack across the 1930 and 1940 US Censuses in Brazos-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 12-person household.
Age 16
b. ~1924
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Brazos-County, Texas |
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 7 |
| 1935 Residence (County) | Brazos |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Precinct 7 |
| Est. Birth Year | ~1924 |
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 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Fred Mack | Head | — | 46 | ~1894 |
| James Mack | Son | — | 16 | ~1924 |
| Mamie Mack | Daughter | — | 19 | ~1921 |
| Joe Mack | Spouse | — | 43 | ~1897 |
| Gladys Mack | Daughter | — | 3 | ~1937 |
| Daniel Mack | Son | — | 10 | ~1930 |
| Fred Mack | Son | — | 25 | ~1915 |
| Minnie Mack | Daughter | — | 8 | ~1932 |
| Wesley Mack | Son | — | 6 | ~1934 |
| Rosia Mack | Daughter | — | 12 | ~1928 |
| Dears Mack | Daughter | — | 1 | ~1939 |
| Dollie Mack | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Burleson, Texas
Son, age 5
Burleson, Texas · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Brazos-County, Texas
Son, age 16
Brazos-County, Texas · implied b. ~1924 — 12 household members
| Surname | Mack |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 7 |
| 1935 Residence (County) | Brazos |
| Highest Grade | Hs 1 |
| 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 Mack across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mack
Son · 1940 · age 16 · b. ~1924 · Texas
★ You are viewing this record
Sibling
Mamie Mack
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosia Mack
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Mack
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Mack
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Mack
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Mack
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dears Mack
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Mack
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dollie Mack
Sibling · 1940 · age 17
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 — Brazos-County, Texas
Open full size
1940 US Federal Census — Brazos-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03992-00696)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Tennie Hogan | 69 | Head | Farmer | Texas |
| 2 | Dora Hogan | 60 | Wife | — | Texas |
| 3 | Dossie Foster | 35 | Head | Merchant | Texas |
| 4 | Mary Foster | 27 | Wife | Store Keeper | Texas |
| 5 | Fred Mack | 46 | Head | Farm Labor | Texas |
| 6 | Joe A Mack | 43 | Wife | — | Texas |
| 7 | Fred Jr Mack | 25 | Son | Farm Labor | Texas |
| 8 | Mamie Mack | 19 | Daughter | Cook | Texas |
| 9 | Dollie Mack | 17 | Daughter | — | Texas |
| 10 | James Mack THIS PERSON | 16 | Son | — | Texas |
| 11 | Rosia Mack | 12 | Daughter | — | Texas |
| 12 | Daniel Mack | 10 | Son | — | Texas |
| 13 | Minnie Mack | 8 | Daughter | — | Texas |
| 14 | Wesley Mack | 6 | Son | — | Texas |
| 15 | Gladys Mack | 3 | Daughter | — | Texas |
| 16 | Dears Mack | 1 | Daughter | — | Texas |
| 17 | Joseph Culbreath | 46 | Head | — | Texas |
| 18 | Gussie Culbreath | 42 | Wife | — | Texas |
| 19 | J. G Williams | 3 | Grandson | — | Texas |
| 20 | Will Footer | 63 | Head | Farmer | North Carolina |
| 21 | Martha Footer | 65 | Wife | — | Texas |
| 22 | Edna Footer | 32 | Daughter | — | Texas |
| 23 | Rosie Paterson | 20 | Granddaughter | — | Texas |
| 24 | Ervin Paterson | 18 | Grandson | — | Texas |
| 25 | Willie Mae Cotting | 16 | Granddaughter | — | Texas |
| 26 | A. C. Colline | 16 | Grandson | — | Texas |
| 27 | Dossie Ellis | 15 | Grandson | — | Texas |
| 28 | Edna Mae Hightower | 11 | Granddaughter | — | Texas |
| 29 | Will Mcrae | 63 | Head | Farmer | Alabama |
| 30 | Floyd Mcrae | 58 | Wife | — | Texas |
| 31 | De Oliver Mcrae | 37 | Daughter | — | Texas |
| 32 | George Foster | 68 | Head | Farmer | Texas |
| 33 | Lucille Foster | 41 | Wife | — | Texas |
| 34 | Rose Ann Foster | 10 | Daughter | — | Texas |
| 35 | Ada Mosely | 40 | Nurse | — | Texas |
| 36 | Rachel Davis | 51 | Cook | Cook | Texas |
| 37 | J. B. Armstrong | 37 | Head | Dairy Manager | Texas |
| 38 | Leathy Armstrong | 27 | Wife | — | Texas |
| 39 | Clyde Armstrong | 7 | Son | — | Texas |
| 40 | Brother Monroe | 19 | Brother | Laborer | 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)