MH
Mary Hardy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Harris, Texas
Our Model Tree links this Mary Hardy across the 1920, 1930 and 1940 US Censuses in Harris, Texas (XGBoost, ~Confirmed), with identified parents Leo & Pauline — first a daughter (b.~1919), then head of a 6-person household.
Age 11
b. ~1919
Female
Daughter
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Harris, Texas |
| Surname | Hardy |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Houston |
| Est. Birth Year | ~1919 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hardy | Daughter | — | 11 | ~1919 |
| Ida Hardy | Daughter | — | 13 | ~1917 |
| Leo Zuber | Head | — | 29 | ~1901 |
| Bertha Hardy | Other | — | 28 | ~1902 |
| Leo Zuber | Son | — | 1 | ~1929 |
| Pauline Zuber | Spouse | — | 23 | ~1907 |
Census Appearances
1920
Harris, Texas
Other, age 2
Harris, Texas · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardy |
| Given Name | Mary C |
| Relationship to Head | Grand Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Harris, Texas
Daughter, age 11
Harris, Texas · implied b. ~1919 — 6 household members
| Surname | Hardy |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Harris-County, Texas
Spouse, age 18
Harris-County, Texas · implied b. ~1922 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardy |
| Given Name | May |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | Houston |
| 1935 Residence (County) | Harris |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 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 Hardy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leo Zuber (~0.92 confidence) and mother Pauline Zuber (~0.60 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.76
Father
Leo Zuber
b. ~1901
Source father
● Household
· direct · ~0.92
Mother
Pauline Zuber
b. ~1907
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Mary Hardy
Daughter · 1930 · age 11 · b. ~1919 · Texas
★ You are viewing this record
Sibling
Leo Zuber
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Hardy
Sibling · 1930 · age 13
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
48 people indexed on this census page (ia:1930:texascensus00reel2349:0786)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Taylor W. Flack | 45 | Head | Interior Decorator | Texas |
| 2 | Vera G. Flack | 33 | Wife | — | Texas |
| 3 | Alice Jean Flack | 7 | Daughter | — | Texas |
| 4 | Annie Raucher | 42 | Servant | Maid | Germany |
| 5 | Linn Yates | 23 | Boarder | Civil Engineer | Texas |
| 6 | Lipe M. Cohen | 40 | Head | Adv. Solicitor | Texas |
| 7 | Maymie Cohen | 40 | Wife | — | Texas |
| 8 | Clymer L. Oryat | 23 | Lodger | Stenographer | Texas |
| 9 | Jessie Hooper | 29 | Sister | Clerk | Texas |
| 10 | Leroy Wiley | 27 | Head | Mechanic | Texas |
| 11 | Inez Wiley | 29 | Wife | Assistant | Texas |
| 12 | Alvin S. Mather | 43 | Head | Owner | Texas |
| 13 | Flora Mather | 33 | Wife | — | Texas |
| 14 | Willie Woods | 27 | Head | Clerk | Texas |
| 15 | Lillie Lou Woods | 26 | Wife | Typist | Alabama |
| 16 | John D. Key | 25 | Head | Real Estate | Texas |
| 17 | Bertha Lou Key | 25 | Wife | — | Texas |
| 18 | John D. Jr. Key | 1 | Son | — | Texas |
| 19 | Martha Fowler | 14 | Niece | — | Texas |
| 20 | Clara Vaughan | 24 | Maid | Maid | Texas |
| 21 | Bert N. Ledger | 37 | Head | Salesman | Texas |
| 22 | Lottie Ledger | 40 | Sister | — | Texas |
| 23 | Iona Treadway | 44 | Sister | House Keeper | Texas |
| 24 | Frank J. Treadway | 16 | Nephew | — | Texas |
| 25 | Lyle R. Treadway | 12 | Nephew | — | Texas |
| 26 | Robert S. Burge | 36 | Head | Salesman | Illinois |
| 27 | Katherine B. Burge | 33 | Wife | — | Texas |
| 28 | Robert S. Jr. Burge | 8 | Son | — | Texas |
| 29 | Robert Burge | 8 | Son | — | Texas |
| 30 | Lane Johnson | 45 | Head | Car Washer | Texas |
| 31 | Eva Johnson | 46 | Wife | — | Texas |
| 32 | Milton Zindler | 21 | Head | Merchant | Texas |
| 33 | Dorthy Zindler | 21 | Wife | — | Missouri |
| 34 | Octavia Reed | 43 | Servant | Servant | Texas |
| 35 | Annie Laurie Mckinney | 36 | Head | Merchant | Texas |
| 36 | Lura Mckinney | 3 | Daughter | — | Texas |
| 37 | Marjorie Mckinney | 8 | Sister | — | Texas |
| 38 | Pearl Van Kaster | 29 | Servant | Servant | Texas |
| 39 | Leo S. Zuber | 29 | Head | Merchant | Texas |
| 40 | Pauline May Zuber | 23 | Wife | — | Virginia |
| 41 | Leo S. Jr. Zuber | 1 | Son | — | Texas |
| 42 | Bertha Hardy | 28 | Servant | Servant | Texas |
| 43 | Ida Mae Hardy | 13 | Daughter | — | Texas |
| 44 | Mary L. Hardy THIS PERSON | 11 | Daughter | — | Texas |
| 45 | Harry F. Jones | 61 | Head | Car Repairer | Texas |
| 46 | Matilda E. Jones | 61 | Wife | — | Wisconsin |
| 47 | Lester S. Wellington | 56 | Head | Gen. Supt. | Illinois |
| 48 | Gertrude S. Wellington | 47 | Wife | — | Illinois |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 2 parents
~0.76
Max depth 4 (1900–1950 window)
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)