RB
Robert Black — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Morrison, Minnesota
Our Model Tree links this Robert Black across the 1930 and 1940 US Censuses in Morrison, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 5
b. ~1925
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Morrison, Minnesota |
| Surname | Black |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| 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 | Granite Township |
| 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Hildegard Black | Daughter | — | 14 | ~1916 |
| Ellis Black | Daughter | — | 3 | ~1927 |
| Lanetta Black | Daughter | — | 1 | ~1929 |
| Dorothy Black | Daughter | — | 10 | ~1920 |
| Henry Black | Head | — | 38 | ~1892 |
| Herbert Black | Son | — | 12 | ~1918 |
| Robert Black | Son | — | 5 | ~1925 |
| Frederick Black | Son | — | 7 | ~1923 |
| Victor Black | Son | — | 4 | ~1926 |
| Martha Black | Spouse | — | 36 | ~1894 |
Census Appearances
1930
Morrison, Minnesota
Son, age 5
Morrison, Minnesota · implied b. ~1925 — 10 household members
| Surname | Black |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| 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 |
1940
Morrison-County, Minnesota
Son, age 16
Morrison-County, Minnesota · implied b. ~1924 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Block |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Granite |
| 1935 Residence (County) | Morrison |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Black across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Black
Son · 1930 · age 5 · b. ~1925 · Minnesota
★ You are viewing this record
Sibling
Frederick Black
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Black
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Black
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Black
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lanetta Black
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hildegard Black
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellis Black
Sibling · 1930 · age 3
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 — Morrison, Minnesota
Open full size
1930 US Federal Census — Morrison, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1108:0166)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Herbert Virmig | 41 | Head | Farmer | Minnesota |
| 52 | Gertrude Virmig | 43 | Wife | — | Wisconsin |
| 53 | Florence Virmig | 14 | Daughter | — | Minnesota |
| 54 | Cora M. Virmig | 12 | Daughter | — | Minnesota |
| 55 | Mildred Virmig | 10 | Daughter | — | Minnesota |
| 56 | Louise Virmig | 7 | Daughter | — | Minnesota |
| 57 | Mary Bellstein | 75 | Head | Farmer | Pennsylvania |
| 58 | William Bellstein | 53 | Son | Worker | Wisconsin |
| 59 | Mary Bellstein | 55 | Daughter | — | Wisconsin |
| 60 | Bertha Bellstein | 53 | Daughter | — | Wisconsin |
| 61 | Peter Leeb | 48 | Head | Farmer | Minnesota |
| 62 | Helena Leeb | 41 | Wife | — | Minnesota |
| 63 | Philomena Leeb | 20 | Daughter | Worker | Minnesota |
| 64 | Mary Leeb | 18 | Daughter | Worker | Minnesota |
| 65 | Rose Leeb | 16 | Daughter | Worker | Minnesota |
| 66 | John Leeb | 14 | Son | Worker | Minnesota |
| 67 | Baptist Leeb | 13 | Son | — | Minnesota |
| 68 | Helen Leeb | 11 | Daughter | — | Minnesota |
| 69 | Herbert Leeb | 9 | Son | — | Minnesota |
| 70 | Lucille Leeb | 6 | Daughter | — | Minnesota |
| 71 | Clarence Leeb | 2 | Son | — | Minnesota |
| 72 | George Leeb | 50 | Brother | Worker | Germany |
| 73 | Joseph Portner | 54 | Head | Farmer | Minnesota |
| 74 | Caroline Portner | 50 | Wife | — | Minnesota |
| 75 | Armin Portner | 29 | Son | Worker | Minnesota |
| 76 | Leola H. Portner | 17 | Daughter | Worker | Minnesota |
| 77 | George L. Portner | 11 | Son | — | Minnesota |
| 78 | Carl Myron | 33 | Head | Farmer | Minnesota |
| 79 | Mary Myron | 34 | Wife | — | Minnesota |
| 80 | Joseph Myron | 11 | Son | — | Minnesota |
| 81 | Cordia Myron | 8 | Daughter | — | Minnesota |
| 82 | Leo Myron | 6 | Son | — | Minnesota |
| 83 | Irene Myron | 1 | Daughter | — | Minnesota |
| 84 | Henry Black | 38 | Head | Farmer | Minnesota |
| 85 | Martha M. Black | 36 | Wife | — | Minnesota |
| 86 | Hildegard Black | 14 | Daughter | — | Minnesota |
| 87 | Herbert Black | 12 | Son | — | Minnesota |
| 88 | Dorothy Black | 10 | Daughter | — | Minnesota |
| 89 | Frederick Black | 7 | Son | — | Minnesota |
| 90 | Robert Black THIS PERSON | 5 | Son | — | Minnesota |
| 91 | Victor Black | 4 | Son | — | Minnesota |
| 92 | Ellis Black | 3 | Daughter | — | Minnesota |
| 93 | Lanetta Black | 1 | Daughter | — | Minnesota |
| 94 | George Weisel | 29 | Head | Farmer | Minnesota |
| 95 | Rose Weisel | 17 | Wife | — | Minnesota |
| 96 | Marion Weisel | 0 | Daughter | — | Minnesota |
| 97 | Jacob Girtz | 59 | Head | Farmer | Wisconsin |
| 98 | Mettie Girtz | 41 | Wife | — | Minnesota |
| 99 | Alma Girtz | 17 | Daughter | Worker | Minnesota |
| 100 | Edward Girtz | 15 | Son | — | Washington |
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)