MR
Mary Rich — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harris-County, Texas
Our Model Tree links this Mary Rich across the 1930 and 1940 US Censuses in Harris-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 15
b. ~1925
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harris-County, Texas |
| Surname | Rich |
| Given Name | Mary P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wood |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Houston City |
| Est. Birth Year | ~1925 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emma Rich | Daughter | — | 13 | ~1927 |
| Sue Rich | Daughter | — | 8 | ~1932 |
| Mary Rich | Daughter | — | 15 | ~1925 |
| Henry Rich | Head | — | 37 | ~1903 |
| Henrietta Rich | Daughter | — | 10 | ~1930 |
| Daisy Rich | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Harris, Texas
Daughter, age 5
Harris, Texas · implied b. ~1925 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reich |
| Given Name | Mary P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| 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
Harris-County, Texas
Daughter, age 15
Harris-County, Texas · implied b. ~1925 — 6 household members
| Surname | Rich |
| Given Name | Mary P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Wood |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 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 Mary Rich across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rich
Daughter · 1940 · age 15 · b. ~1925 · Texas
★ You are viewing this record
Sibling
Emma Rich
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sue Rich
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henrietta Rich
Sibling · 1940 · age 10
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 — Harris-County, Texas
Open full size
1940 US Federal Census — Harris-County, Texas
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-04200-00445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elzie E. Jones | 37 | Head | Lineman | Texas |
| 2 | Lulu A. Jones | 36 | Wife | — | Texas |
| 3 | Rains E. Jones | 15 | Son | — | California |
| 4 | Jennie V. Sanders | 60 | Mother-in-law | — | Texas |
| 5 | James A. Hard | 31 | Head | Shipping Clerk | Texas |
| 6 | Queenie C. Hard | 26 | Wife | — | Texas |
| 7 | James A. Hard | 4 | Son | — | Texas |
| 8 | Minnie M. Elwell | 39 | Head | — | Oklahoma |
| 9 | James W. Elwell | 13 | Son | — | Oklahoma |
| 10 | George R. Culpepper | 49 | Head | Carpenter | Texas |
| 11 | Ira A. Culpepper | 42 | Wife | — | Texas |
| 12 | Patty Jean Culpepper | 16 | Daughter | — | Texas |
| 13 | Foster W. King | 43 | Head | Music Teacher | Pennsylvania |
| 14 | Sally P. King | 43 | Wife | — | Texas |
| 15 | Katherine King | 26 | Daughter | — | Texas |
| 16 | Austin King | 24 | Son | — | Texas |
| 17 | Nadine King | 22 | Daughter | — | Texas |
| 18 | Faye King | 10 | Daughter | — | Texas |
| 19 | James O. Culpepper | 59 | Head | Inspector | Georgia |
| 20 | Della Culpepper | 49 | Wife | — | Texas |
| 21 | James Bullock | 42 | Head | Pumper | Texas |
| 22 | Rena Bullock | 38 | Wife | — | Texas |
| 23 | Hazel Bullock | 14 | Daughter | — | Texas |
| 24 | Jimmy Bullock | 11 | Son | — | Texas |
| 25 | Betty J. Bullock | 8 | Daughter | — | Texas |
| 26 | Aubray M. Haight | 37 | Head | Machinist | Michigan |
| 27 | Anna Haight | 28 | Wife | — | Florida |
| 28 | Billy Haight | 8 | Son | — | Florida |
| 29 | Jean Haight | 5 | Daughter | — | Florida |
| 30 | Henry Rich | 37 | Head | Nite Watchman | Texas |
| 31 | Daisy D. Rich | 34 | Wife | — | Texas |
| 32 | Mary P. Rich THIS PERSON | 15 | Daughter | — | Texas |
| 33 | Emma V. Rich | 13 | Daughter | — | Texas |
| 34 | Henrietta Rich | 10 | Daughter | — | Texas |
| 35 | Sue Doris Rich | 8 | Daughter | — | Texas |
| 36 | Leslie S. Riddle | 43 | Head | Draftsman | Scotland |
| 37 | Minnie S. Riddle | 37 | Wife | — | 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)