MK
Mary Kirby — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dallas, Texas
Our Model Tree links this Mary Kirby across the 1920 and 1930 US Censuses in Dallas, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Female
Daughter
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dallas, Texas |
| Surname | Kirby |
| Given Name | Mary H |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Grand Prairie Town |
| Est. Birth Year | ~1911 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Kirby | Daughter | — | 19 | ~1911 |
| Talith Kirby | Spouse | — | 50 | ~1880 |
| Bettie Kirby | Son | — | 8 | ~1922 |
| Ruth Kirby | Daughter | — | 15 | ~1915 |
| Bernie Kirby | Son | — | 10 | ~1920 |
| Emma Kirby | Son | — | 12 | ~1918 |
| John Kirby | Head | — | 55 | ~1875 |
| Burl Kirby | Son | — | 17 | ~1913 |
| Nellie Kirby | Daughter | — | 6 | ~1924 |
Census Appearances
1920
Dallas, Texas
Daughter, age 9
Dallas, Texas · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirby |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Georgia |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Dallas, Texas
Daughter, age 19
Dallas, Texas · implied b. ~1911 — 9 household members
| Surname | Kirby |
| Given Name | Mary H |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| 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 Kirby across 2 US Census years (1920 and 1930) in Dallas, Texas, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kirby
Daughter · 1930 · age 19 · b. ~1911 · Texas
★ You are viewing this record
Sibling
Bernie Kirby
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bettie Kirby
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Burl Kirby
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Kirby
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Kirby
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Kirby
Sibling · 1930 · 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
1930 US Federal Census — Dallas, Texas
Open full size
1930 US Federal Census — Dallas, Texas
Page Contents
50 people indexed on this census page (ia:1930:texascensus00reel2322:0777)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mattie L Hubbard | 37 | wife | — | Texas |
| 2 | Rosco E Hubbard | 13 | son | — | Texas |
| 3 | Hubert G Hubbard | 11 | son | — | Texas |
| 4 | Harry W Hubbard | 8 | son | — | Texas |
| 5 | Billie H Hubbard | 5 | son | — | Texas |
| 6 | Robert J Hubbard | 2 | son | — | Texas |
| 7 | Walter K Hughes | 50 | Head | Janitor | Tennessee |
| 8 | Sally A Hughes | 47 | wife | — | Texas |
| 9 | William R Hughes | 21 | son | Repairer | Texas |
| 10 | Pauline Hughes | 14 | daughter | — | Texas |
| 11 | Burlington Hughes | 11 | son | — | Texas |
| 12 | John C Kirby | 55 | Head | Carpenter | Texas |
| 13 | Talith L Kirby | 50 | wife | Dressmaker | Georgia |
| 14 | Mary H Kirby THIS PERSON | 19 | daughter | — | Texas |
| 15 | Burl Kirby | 17 | son | Carpenter | Texas |
| 16 | Ruth Kirby | 15 | daughter | — | Texas |
| 17 | Emma Kirby | 12 | son | — | Texas |
| 18 | Bernie Kirby | 10 | son | — | Texas |
| 19 | Bettie Kirby | 8 | son | — | Texas |
| 20 | Nellie Kirby | 6 | daughter | — | Texas |
| 21 | Edmond Cook Reed | 61 | Head | — | Tennessee |
| 22 | Emma Reed | 45 | wife | — | Missouri |
| 23 | Henry N Reed | 22 | son | Bookkeeper | Texas |
| 24 | Lela M Badgett | 62 | Head | Store Keeper | Tennessee |
| 25 | Irma Harrison | 26 | daughter | — | Tennessee |
| 26 | Cleatus H Harrison | 5 | grandson | — | Texas |
| 27 | Irma J Harrison | 3 | granddaughter | — | Texas |
| 28 | Joe M Harrison | 1 | grandson | — | Texas |
| 29 | Raymond Himes | 31 | son-in-law | Tailor | Texas |
| 30 | Edith M Himes | 24 | roomer | Salesman | Texas |
| 31 | Gordon R Himes | 17 | roomer | — | Texas |
| 32 | Carrie D Congdon | 42 | Head | — | Texas |
| 33 | Gordon P Congdon | 9 | son | — | Texas |
| 34 | Virginia E Congdon | 6 | daughter | — | Texas |
| 35 | Clyde Cagly | 25 | roomer | Bookkeeper | Texas |
| 36 | Johnnie E Cagly | 22 | roomer | — | Texas |
| 37 | Eloyse Cagly | 0 | roomer | — | Texas |
| 38 | Lewis A Edington | 33 | Head | Mechanic | Texas |
| 39 | Ruby E Edington | 27 | wife | — | Texas |
| 40 | Clara G Edington | 10 | daughter | — | Texas |
| 41 | Robert J Edington | 8 | son | — | Texas |
| 42 | Cecil Howell | 21 | boarder | Chemist | Texas |
| 43 | Ruby Hitzert | 54 | Head | Landlady | Kentucky |
| 44 | Clarence R Fulton | 42 | roomer | Laborer | Texas |
| 45 | Francis G Fulton | 32 | roomer | — | New York |
| 46 | Henry Colquit | 40 | boarder | Section Hand | Tennessee |
| 47 | Ruby Turnham | 34 | boarder | — | Texas |
| 48 | Viola Turnham | 12 | boarder | — | Texas |
| 49 | Merle Turnham | 36 | boarder | Conductor | Texas |
| 50 | Mathis Tedford | 50 | boarder | — | Missouri |
Related Census Records
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)