WM
William Mack — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Falls-County, Texas
Our Model Tree links this William Mack across the 1930 and 1940 US Censuses in Falls-County, Texas (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 13-person household.
Age 62
b. ~1878
Male
Head
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Falls-County, Texas |
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Falls |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Farmer |
| Township / Ward | Precinct 6 |
| Est. Birth Year | ~1878 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Mack | Daughter | — | 25 | ~1915 |
| Robert Mack | Son | — | 5 | ~1935 |
| Sam Mack | Son | — | 14 | ~1926 |
| Ida Mack | Daughter | — | 19 | ~1921 |
| William Mack | Head | — | 62 | ~1878 |
| Roosevelt Deen | Other | — | 4 | ~1936 |
| Ernest Mack | Son | — | 18 | ~1922 |
| Rosie Mack | Daughter | — | 17 | ~1923 |
| Hattie Mack | Spouse | — | 49 | ~1891 |
| Erna Mack | Daughter | — | 9 | ~1931 |
| J Mack | Son | — | 20 | ~1920 |
| Arlene Mack | Daughter | — | 12 | ~1928 |
| Clemon Deen | Son | — | 5 | ~1935 |
Census Appearances
1930
Falls, Texas
Head, age 48
Falls, Texas · implied b. ~1882 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 28 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Falls-County, Texas
Head, age 62
Falls-County, Texas · implied b. ~1878 — 13 household members
| Surname | Mack |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Falls |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Texas |
| 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 William Mack across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mack
Head · 1940 · age 62 · b. ~1878 · Texas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Falls-County, Texas
Open full size
1940 US Federal Census — Falls-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04030-00764)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank D Thomas | 34 | Head | Farm Labour | Texas |
| 42 | Richie Mae Thomas | 25 | Wife | — | Texas |
| 43 | Walter Stephen Purley | 18 | Son | Farm Labour | Texas |
| 44 | Harold Mitchell | 56 | Head | Farmer | Texas |
| 45 | Harold Jr Mitchell | 17 | Son | — | Texas |
| 46 | Dora Anderson | 60 | Housekeeper | Housekeeper | Texas |
| 47 | Allen Dixon | 43 | Head | Farmer | Texas |
| 48 | Charity Dixon | 43 | Wife | — | Texas |
| 49 | Jim Dixon | 54 | Brother | Farm Labour | Texas |
| 50 | Bennie Williams | 35 | Head | Farm Labour | Texas |
| 51 | Mayliger Williams | 38 | Wife | — | Texas |
| 52 | Thomas Mims | 42 | Head | Farmer | Texas |
| 53 | Attie Mims | 36 | Wife | — | Texas |
| 54 | William Mack THIS PERSON | 62 | Head | Farmer | Texas |
| 55 | Hattie Mack | 49 | Wife | — | Texas |
| 56 | Gertrude Mack | 25 | Daughter | — | Texas |
| 57 | J. C. Mack | 20 | Son | Farm Labour | Texas |
| 58 | Ida Mae Mack | 19 | Daughter | — | Texas |
| 59 | Ernest Mack | 18 | Son | Farm Labour | Texas |
| 60 | Rosie Lee Mack | 17 | Daughter | — | Texas |
| 61 | Sam Willie Mack | 14 | Son | — | Texas |
| 62 | Arlene Mack | 12 | Daughter | — | Texas |
| 63 | Erna Jean Mack | 9 | Daughter | — | Texas |
| 64 | Robert Mack | 5 | Son | — | Texas |
| 65 | Clemon Del Deen | 5 | Son | — | Texas |
| 66 | Roosevelt Deen | 4 | Grandson | — | Texas |
| 67 | General Washington | 66 | Head | Farmer | Texas |
| 68 | Reatha Washington | 25 | Daughter | — | Texas |
| 69 | General Jr Washington | 20 | Son | Farm Labour | Texas |
| 70 | Pauline Washington | 16 | Daughter-in-law | — | Texas |
| 71 | Van Lee Washington | 8 | Grandson | — | Texas |
| 72 | Freddie Corner | 19 | Adopted son | Farm Labour | Texas |
| 73 | A. H. Mauk | 29 | Head | Farmer | Texas |
| 74 | Edna Mauk | 25 | Wife | — | Texas |
| 75 | Marlene Mauk | 2 | Daughter | — | Texas |
| 76 | Charlie Morgan | 39 | Head | Farm Labour | Texas |
| 77 | Abe Sordon | 64 | Head | Farmer | Texas |
| 78 | Annie Sordon | 57 | Wife | — | Texas |
| 79 | Bertha Sordon | 32 | Daughter | — | Texas |
| 80 | Verna Bee Sordon | 20 | Son | Farm Labour | 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)