MS
Mary Snow — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Harris, Texas
Our Model Tree links this Mary Snow across the 1930 and 1940 US Censuses in Harris, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.
Age 7
b. ~1923
Female
Daughter
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Harris, Texas |
| Surname | Snow |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | none |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Houston 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Snow | Daughter | — | ~1930 | |
| Nora Snow | Other | — | 31 | ~1899 |
| John Snow | Head | — | 38 | ~1892 |
| Mary Snow | Daughter | — | 7 | ~1923 |
| Mildred Snow | Daughter | — | 4 | ~1926 |
| Annie Snow | Daughter | — | 2 | ~1928 |
| John Snow | Son | — | 8 | ~1922 |
| Lillian Snow | Daughter | — | 5 | ~1925 |
Census Appearances
1930
Harris, Texas
Daughter, age 7
Harris, Texas · implied b. ~1923 — 8 household members
| Surname | Snow |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| 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
Harris-County, Texas
Daughter, age 17
Harris-County, Texas · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snow |
| Given Name | Mae E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Houston |
| 1935 Residence (County) | Harris |
| Class of Worker | 0 |
| Highest Grade | H-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 Mary Snow across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Snow
Daughter · 1930 · age 7 · b. ~1923 · Texas
★ You are viewing this record
Sibling
Mildred Snow
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Snow
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Snow
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Snow
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Snow
Sibling · 1930 · age
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
1930 US Federal Census — Harris, Texas
Open full size
1930 US Federal Census — Harris, Texas
Page Contents
49 people indexed on this census page (ia:1930:texascensus00reel2347:0649)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Hines | 28 | Head | Porter | Texas |
| 2 | Irene Hines | 27 | Wife-H | Maid | Texas |
| 3 | Andrew Crumley | 54 | Head | Barber | Texas |
| 4 | Fannie Crumley | 53 | Wife-H | Washerwoman | Texas |
| 5 | Melvin Crumley | 18 | Son | Maid | Texas |
| 6 | Melvine Crumley | 17 | Daughter | Maid | Texas |
| 7 | Cleo Crumley | 15 | Daughter | Maid | Texas |
| 8 | William Shelton | 11 | Son | — | Texas |
| 9 | H. Dorce | 56 | Head | Porter | Louisiana |
| 10 | Ada Dorce | 42 | Wife-H | Cook | Texas |
| 11 | Tom Dorce | 27 | Son | Helper | Texas |
| 12 | Bill Dorce | 24 | Son | Barber | Texas |
| 13 | Perlie Dorce | 17 | Daughter | None | Texas |
| 14 | Mamie Dorce | 15 | Daughter | None | Texas |
| 15 | John H. Snow | 38 | Head | Detective | Texas |
| 16 | Nora Snow | 31 | Wife-H | Maid | Texas |
| 17 | John R. Snow | 8 | Son | None | Texas |
| 18 | Mary Snow THIS PERSON | 7 | Daughter | None | Texas |
| 19 | Lillian B. Snow | 5 | Daughter | None | Texas |
| 20 | Mildred Snow | 4 | Daughter | None | Texas |
| 21 | Annie Snow | 2 | Daughter | None | Texas |
| 22 | Mary Mae Snow | 0 | Daughter | None | Texas |
| 23 | Odis Smith | 50 | Head | Laborer | Texas |
| 24 | M. A. Smith | 44 | Wife-H | Seamstress | Texas |
| 25 | Fay Smith | 8 | Daughter | — | Texas |
| 26 | Harry Coleman | 33 | Head | Waiter | Texas |
| 27 | Lillie Bell Coleman | 33 | Wife-H | Maid | Texas |
| 28 | James Benton | 34 | Head | Porter | Texas |
| 29 | Rebecca Benton | 32 | Wife-H | Cook | Texas |
| 30 | Foster Sam Benton | 15 | Son | None | Texas |
| 31 | Ben Mayfield | 30 | Head | None | Texas |
| 32 | Eva Mayfield | 31 | Wife-H | Cook | Texas |
| 33 | Greagor Lewis Mayfield | 24 | Brother | Cook | Texas |
| 34 | Ethel Hall | 33 | Head | Laundry | Texas |
| 35 | Jerry M. D. Hall | 27 | Sister | Maid | Texas |
| 36 | Alice Hall | 25 | Sister | Maid | Texas |
| 37 | Adeline Hall | 21 | Sister | None | Texas |
| 38 | Jerry Jr. Hall | 9 | Son | None | Texas |
| 39 | James Taylor | 60 | Head | None | Texas |
| 40 | L. Taylor | 35 | Son | Laborer | Texas |
| 41 | Fay Taylor | 24 | Daughter | Maid | Texas |
| 42 | Susie Taylor | 20 | Daughter | Maid | Texas |
| 43 | Joe Rose Taylor | 13 | Son | Messenger | Texas |
| 44 | Junior Taylor | 5 | Son | None | Texas |
| 45 | Rhoda Taylor | 4 | Grand Son | None | Texas |
| 46 | H. Choppel | 40 | Head | Laborer | Texas |
| 47 | Mattie Choppel | 20 | Wife-H | None | Texas |
| 48 | Carl Cunningham | 20 | Boarder | Teacher | Texas |
| 49 | Julia Shannon | 20 | Cousin | Cook | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)