MW
Mary Washington — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Jacinto-County, Texas
Our Model Tree links this Mary Washington across the 1930 and 1940 US Censuses in San-Jacinto-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Jacinto-County, Texas |
| Surname | Washington |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 4 |
| 1935 Residence (County) | San Jacinto |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Precinct 4 |
| Est. Birth Year | ~1927 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Earnestine Washington | Daughter | — | 5 | ~1935 |
| Mary Washington | Daughter | — | 13 | ~1927 |
| William Washington | Head | — | 30 | ~1910 |
| Willie Washington | Son | — | 3 | ~1937 |
| Johnnie Washington | Son | — | 18 | ~1922 |
| William Washington | Son | — | 1 | ~1939 |
| Alfasher Washington | Son | — | 11 | ~1929 |
| Leon Washington | Son | — | 9 | ~1931 |
| Thord Washington | Son | — | 7 | ~1933 |
| Birdie Washington | Spouse | — | 40 | ~1900 |
Census Appearances
1930
San Jacinto, …
Daughter, age 3
San Jacinto, Texas · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Washington |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
San-Jacinto-County, Texas
Daughter, age 13
San-Jacinto-County, Texas · implied b. ~1927 — 10 household members
| Surname | Washington |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct 4 |
| 1935 Residence (County) | San Jacinto |
| Highest Grade | No 6 |
| 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 Mary Washington across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Washington
Daughter · 1940 · age 13 · b. ~1927 · Texas
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Sibling
William Washington
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earnestine Washington
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Washington
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thord Washington
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfasher Washington
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Washington
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Washington
Sibling · 1940 · age 9
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 — San-Jacinto-County, Texas
Open full size
1940 US Federal Census — San-Jacinto-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04133-00183)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | J. T. Sturrock | 49 | Head | Engineer | Texas |
| 42 | M. L. Drain | 44 | Head | Laborer | Louisiana |
| 43 | Ina Drain | 37 | Wife | — | Texas |
| 44 | Thomas S. Sturrock | 17 | Lodger | Worker Water Labor | Texas |
| 45 | George Stanley | 40 | Head | Farmer | Texas |
| 46 | James Rhymes | 17 | Lodger | Laborer | Texas |
| 47 | Rosie Fields | 27 | Cousin | — | Texas |
| 48 | William Bryant | 55 | Head | Farmer | Texas |
| 49 | Florence Bryant | 50 | Wife | — | Texas |
| 50 | William Eleby | 11 | Grandson | — | Texas |
| 51 | Ray D. Stancil | 8 | Grandson | — | Texas |
| 52 | Rosa M. Stancil | 6 | Granddaughter | — | Texas |
| 53 | Urener Stancil | 4 | Granddaughter | — | Texas |
| 54 | Mal Howard | 37 | Head | Farmer | Texas |
| 55 | Callie Howard | 37 | Wife | — | Texas |
| 56 | Calvin Howard | 15 | Son | — | Texas |
| 57 | Margie J. Howard | 2 | Daughter | — | Texas |
| 58 | Jack Jr. Howard | 20 | Head | Farmer | Texas |
| 59 | Margaret Howard | 19 | Wife | — | Texas |
| 60 | William Washington | 30 | Head | Farmer | Texas |
| 61 | Birdie Washington | 40 | Wife | — | Texas |
| 62 | Mary D. Washington THIS PERSON | 13 | Daughter | — | Texas |
| 63 | Alfasher Washington | 11 | Son | — | Texas |
| 64 | Leon Washington | 9 | Son | — | Texas |
| 65 | Thord Washington | 7 | Son | — | Texas |
| 66 | Earnestine Washington | 5 | Daughter | — | Texas |
| 67 | Willie Washington | 3 | Son | — | Texas |
| 68 | William Washington | 1 | Son | — | Texas |
| 69 | Johnnie J. Washington | 18 | Son | H. Emergency | Texas |
| 70 | Louisa Morgan | 67 | Head | — | Texas |
| 71 | Cora Vanda | 65 | Head | Farmer | Texas |
| 72 | Woodmond Randle | 37 | Nephew | Laborer | Texas |
| 73 | Walter Stanley | 50 | Cousin | — | Texas |
| 74 | Willie Wanza | 50 | Head | Farmer | Texas |
| 75 | Arramentha Wanza | 30 | Wife | — | Texas |
| 76 | Luanna Wanza | 22 | Daughter | Laborer | Texas |
| 77 | Tommie A. Wanza | 20 | Son | G. Emergency | Texas |
| 78 | Jessie J. Wanza | 9 | Son | — | Texas |
| 79 | Eddie Wanza | 7 | Son | — | Texas |
| 80 | Earl Wanza | 5 | Son | — | 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)