AM
Ada Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mclennan-County, Texas
Our Model Tree links this Ada Martin across the 1930 and 1940 US Censuses in Mclennan-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mclennan-County, Texas |
| Surname | Martin |
| Given Name | Ada Lou |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (County) | McLennan |
| Additional Details | |
| Occupation | Same House |
| Highest Grade | No 5 |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Same House |
| Township / Ward | Precinct 6 |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Thelma Martin | Daughter | — | 9 | ~1931 |
| Dorothy Martin | Daughter | — | 7 | ~1933 |
| Robert Martin | Other | — | 1 | ~1939 |
| Alonzo Martin | Head | — | 64 | ~1876 |
| Jo Martin | Son | — | 6 | ~1934 |
| Joe Martin | Other | — | 34 | ~1906 |
| Veda Martin | Spouse | — | 38 | ~1902 |
| Dora Martin | Other | — | 27 | ~1913 |
| Alonzo Martin | Son | — | 15 | ~1925 |
| Ada Martin | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Mclennan, Texas
Daughter, age 2
Mclennan, Texas · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ada L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Mclennan-County, Texas
Daughter, age 11
Mclennan-County, Texas · implied b. ~1929 — 10 household members
| Surname | Martin |
| Given Name | Ada Lou |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (County) | McLennan |
| Occupation | Same House |
| Highest Grade | No 5 |
| 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 Ada Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Martin
Daughter · 1940 · age 11 · b. ~1929 · Texas
★ You are viewing this record
Sibling
Dorothy Martin
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Martin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alonzo Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jo Martin
Sibling · 1940 · age 6
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 — Mclennan-County, Texas
Open full size
1940 US Federal Census — Mclennan-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04101-00729)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Jean Jones | 3 | Grand | Same House | Texas |
| 42 | Clifford Jones | 2 | nephew | Same House | Texas |
| 43 | Billie R Martin | 18 | nephew | Texas | Texas |
| 44 | Dorcas Ellen Martin | 84 | mother | Same House | Alabama |
| 45 | Alonzo L Martin | 64 | head | Same House | Alabama |
| 46 | Veda M Martin | 38 | wife | Same House | Texas |
| 47 | Alonzo L Jr Martin | 15 | son | Same House | Texas |
| 48 | Ada Lou Martin THIS PERSON | 11 | daughter | Same House | Texas |
| 49 | Thelma Martin | 9 | daughter | Same House | Texas |
| 50 | Dorothy Jean Martin | 7 | daughter | Same House | Texas |
| 51 | Jo Edmon Martin | 6 | son | Same House | Texas |
| 52 | Joe T Martin | 34 | brother | Painter Of Car | Texas |
| 53 | Dora B Martin | 27 | sister in law | — | Texas |
| 54 | Robert T Martin | 1 | nephew | Same House | Texas |
| 55 | Earl E Breeding | 29 | head | Same House | Texas |
| 56 | Irene Breeding | 29 | wife | Same House | Texas |
| 57 | Jackie Breeding | 7 | son | Same House | Texas |
| 58 | Rita Joyce Breeding | 3 | daughter | Same House | Texas |
| 59 | G. P. Marrs | 57 | head | Same House | Texas |
| 60 | Rosa Marrs | 53 | wife | Same House | Arkansas |
| 61 | Jack Marrs | 18 | son | Same House | Texas |
| 62 | Otha Allen | 30 | head | Farmer | Arkansas |
| 63 | Jessie Allen | 26 | wife | — | Texas |
| 64 | Randall H Allen | 5 | son | — | Texas |
| 65 | Mayce Maddin | 38 | head | Laborer | Texas |
| 66 | Lillie Maddin | 36 | wife | Seamstress | Texas |
| 67 | Vandelee Maddin | 14 | daughter | — | Texas |
| 68 | George T Hayes | 47 | head | Same House | Tennessee |
| 69 | Myrtle Hayes | 46 | wife | Same House | Texas |
| 70 | Charlie Ray Hayes | 15 | son | Same House | Texas |
| 71 | Barnell Hayes | 13 | son | Same House | Texas |
| 72 | Frank Campos | 21 | head | Laborer | Texas |
| 73 | Frances Campos | 17 | wife | — | Texas |
| 74 | V. A. Melton | 67 | head | Same House | Alabama |
| 75 | Betty Melton | 66 | wife | Same House | Missouri |
| 76 | Minnie Sanders | 60 | head | — | Texas |
| 77 | J. W. Brumbelow | 55 | head | Same House | Georgia |
| 78 | Osa Brumbelow | 52 | wife | Same House | Texas |
| 79 | Homer Brumbelow | 22 | son | Same House | Texas |
| 80 | Marion Brumbelow | 83 | father | Same House | Georgia |
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)