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Robert Ball — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Robert Ball across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 6-person household.
Age 16
b. ~1914
Male
Son
Born: Wyoming
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Ball |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Wyoming |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm Hand |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Occupation | Laborer |
| Est. Birth Year | ~1914 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Ball | Son | — | 16 | ~1914 |
| Thomas Ball | Head | — | 44 | ~1886 |
| Emma Ball | Spouse | — | 47 | ~1883 |
| Bernice Ball | Daughter | — | 12 | ~1918 |
| Louise Ball | Daughter | — | 6 | ~1924 |
| Osborn Ball | Son | — | 8 | ~1922 |
Census Appearances
1920
Uinta, Wyoming
Son, age 6
Uinta, Wyoming · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ball |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Wyoming |
| Occupation | none |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1930
None, None
Son, age 16
None, None · implied b. ~1914 — 6 household members
| Surname | Ball |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Wyoming |
| Occupation | Laborer |
| Industry | Farm Hand |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 Robert Ball across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Ball
Son · 1930 · age 16 · b. ~1914 · None
★ You are viewing this record
Sibling
Bernice Ball
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Ball
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Osborn Ball
Sibling · 1930 · age 8
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
42 people indexed on this census page (ia:1930:15thcensus2625unit:0331)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jose Andrade | 29 | Lodger | Section Laborer | Mexico |
| 2 | Thomas G. Ball | 44 | Head | — | England |
| 3 | Emma T. Ball | 47 | Wife | — | Wyoming |
| 4 | Robert H. Ball THIS PERSON | 16 | Son | Laborer | Wyoming |
| 5 | Bernice A. Ball | 12 | Daughter | — | Wyoming |
| 6 | Osborn E. Ball | 8 | Son | — | Wyoming |
| 7 | Louise Ball | 6 | Daughter | — | Wyoming |
| 8 | John M. Pearl | 44 | Head | Farmer | Utah |
| 9 | Bertha Pearl | 42 | Wife | — | Utah |
| 10 | Spencer M. Pearl | 18 | Son | Laborer | Utah |
| 11 | John M. Jr. Pearl | 14 | Son | Laborer | Wyoming |
| 12 | Melvin B. Pearl | 10 | Son | — | Wyoming |
| 13 | Hugh Constable | 58 | Head | Farmer | Ohio |
| 14 | Charles Hagerman | 48 | Head | Farmer | Nebraska |
| 15 | Emily Hagerman | 50 | Wife | — | Illinois |
| 16 | Charles L. Stilling | 35 | Head | Foreman | Kentucky |
| 17 | Roman Fandri | 28 | Lodger | Laborer | Minnesota |
| 18 | Myron H. Miller | 30 | Lodger | Laborer | Nebraska |
| 19 | Claude James | 25 | Lodger | Laborer | Colorado |
| 20 | Edward Mettie | 52 | Lodger | Laborer | Switzerland |
| 21 | Frank A. Stahley | 26 | Head | Farmer | Wyoming |
| 22 | Lillian G. Stahley | 23 | Wife | — | Utah |
| 23 | Arlo Stahley | 4 | Son | — | Wyoming |
| 24 | Delbert Ericson | 19 | Step-son | Laborer | Utah |
| 25 | George Vanchas | 40 | Servant | Laborer | Greece |
| 26 | Charles M. Hartzell | 29 | Head | Clerk | Montana |
| 27 | Edna E. Hartzell | 29 | Wife | — | Wyoming |
| 28 | Emerson R. Hartzell | 11 | Son | — | Wyoming |
| 29 | Charles E. Hartzell | 8 | Son | — | Wyoming |
| 30 | Ruth Hartzell | 7 | Daughter | — | Wyoming |
| 31 | Glenn M. Hartzell | 5 | Son | — | Wyoming |
| 32 | Gerald F. Hartzell | 3 | Son | — | Wyoming |
| 33 | Erin Hartzell | 18 | Adopted Daughter | — | Wyoming |
| 34 | Charles F. Olson | 66 | Head | Farmer | Sweden |
| 35 | Belinda J. Olson | 55 | Wife | — | Utah |
| 36 | Charles J. Olson | 21 | Son | Laborer | Utah |
| 37 | Mary M. Olson | 19 | Daughter | — | Utah |
| 38 | Hans A. Davidson | 37 | Head | Farmer | Utah |
| 39 | Margret Davidson | 32 | Wife | — | Utah |
| 40 | Celestia A. Davidson | 13 | Daughter | — | Wyoming |
| 41 | Sherman A. Davidson | 10 | Son | — | Utah |
| 42 | Halvard J. Davidson | 6 | Son | — | Utah |
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)