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Robert Ball — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Robert Ball across the 1920 and 1930 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 8-person household.
Age 10
b. ~1920
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Ball |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1920 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Ball | Son | — | 10 | ~1920 |
| Josie Ball | Other | — | 37 | ~1893 |
| Phyllis Ball | Daughter | — | 1 | ~1929 |
| Ralph Ball | Son | — | 16 | ~1914 |
| Clarence Ball | Head | — | 44 | ~1886 |
| Frederick Ball | Son | — | 3 | ~1927 |
| Doris Ball | Daughter | — | 13 | ~1917 |
| Mae Ball | Daughter | — | 7 | ~1923 |
Census Appearances
1920
Ramsey, Minnesota
Son, age 1
Ramsey, Minnesota · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ball |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Son, age 10
Ramsey, Minnesota · implied b. ~1920 — 8 household members
| Surname | Ball |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Ramsey, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Ball
Son · 1930 · age 10 · b. ~1920 · Minnesota
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Sibling
Doris Ball
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Ball
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mae Ball
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Ball
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Ball
Sibling · 1930 · age 16
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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1114:1022)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert F. Singer | 56 | Head | Yes | Germany |
| 52 | Francis M. Singer | 50 | Wife-H | Saleslady | Illinois |
| 53 | John P. Singer | 19 | Son | Milk Delivery | Illinois |
| 54 | Harry J. Singer | 17 | Son | Usher | Illinois |
| 55 | William L. Singer | 16 | Son | Salesman | Illinois |
| 56 | James H. Fladland | 29 | Head | Truck Driver | Minnesota |
| 57 | Dora M. Fladland | 28 | Wife-H | — | Minnesota |
| 58 | Elizabeth A. Fladland | 5 | Daughter | — | Minnesota |
| 59 | Erika J. Fladland | 3 | Daughter | — | Minnesota |
| 60 | Walter C. Frederickson | 32 | Head | Salesman | Minnesota |
| 61 | Mildred O. Frederickson | 26 | Wife-H | — | Minnesota |
| 62 | Hanna Mattson | 69 | Wife's Aunt | Yes | Sweden |
| 63 | John L. Sehwietz | 43 | Head | Proprietor | Minnesota |
| 64 | Verna A. Sehwietz | 39 | Wife-H | — | Minnesota |
| 65 | Daniel L. Sehwietz | 16 | Son | Salesman | Minnesota |
| 66 | Robert V. Sehwietz | 14 | Son | — | Minnesota |
| 67 | John H. Jr. Sehwietz | 13 | Son | — | Minnesota |
| 68 | Rita M. Sehwietz | 11 | Daughter | — | Minnesota |
| 69 | Vernon J. Sehwietz | 9 | Son | — | Minnesota |
| 70 | Joseph E. Sehwietz | 8 | Son | — | Minnesota |
| 71 | Maxine Z. Sehwietz | 5 | Daughter | — | Minnesota |
| 72 | Norman A. Sehwietz | 3 | Son | — | Minnesota |
| 73 | David E. Sehwietz | 1 | Son | — | Minnesota |
| 74 | Clarence C. Ball | 44 | Head | Freight Brakeman | Minnesota |
| 75 | Josie M. Ball | 37 | Wife-H | — | Minnesota |
| 76 | Ralph E. Ball | 16 | Son | Pin Setter | Minnesota |
| 77 | Doris B. Ball | 13 | Daughter | — | Minnesota |
| 78 | Robert E. Ball THIS PERSON | 10 | Son | — | Minnesota |
| 79 | Mae K. Ball | 7 | Daughter | — | Minnesota |
| 80 | Frederick W. Ball | 3 | Son | — | Minnesota |
| 81 | Phyllis G. Ball | 1 | Daughter | — | Minnesota |
| 82 | Peter J. Sclawietz | 37 | Head | Passenger Brakeman | Minnesota |
| 83 | Mabel E. Sclawietz | 35 | Wife-H | — | Minnesota |
| 84 | Lorraine F. Sclawietz | 12 | Daughter | — | Minnesota |
| 85 | Muriel A. Sclawietz | 10 | Daughter | — | Minnesota |
| 86 | Peter R. Sclawietz | 8 | Son | — | Minnesota |
| 87 | Francis J. Sclawietz | 7 | Son | — | Minnesota |
| 88 | Corrine C. Sclawietz | 5 | Daughter | — | Minnesota |
| 89 | Lawrence E. Sclawietz | 2 | Son | — | Minnesota |
| 90 | Nolan A. Swanson | 54 | Head | Foreman | Iowa |
| 91 | Hulda M. Swanson | 47 | Wife-H | — | Minnesota |
| 92 | Lucille E. Swanson | 15 | Daughter | — | Minnesota |
| 93 | Gilbert J. Swanson | 14 | Son | — | Minnesota |
| 94 | Virginia W. Swanson | 12 | Daughter | — | Minnesota |
| 95 | Douglas J. Swanson | 9 | Son | — | Minnesota |
| 96 | Gloria M. Swanson | 5 | Daughter | — | Minnesota |
| 97 | Anthony F. Rutkowski | 54 | Head | Yes | Poland |
| 98 | Martha K. Rutkowski | 52 | Wife-H | Yes | Poland |
| 99 | Raymond A. Rutkowski | 26 | Son | — | Minnesota |
| 100 | Florence M. Rutkowski | 22 | Daughter | Letterworker | Minnesota |
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)