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George Black — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Grand Forks, North Dakota
Our Model Tree links this George Black across the 1920, 1930 and 1940 US Censuses in Grand Forks, North Dakota (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 9-person household.
Age 40
b. ~1890
Male
Head
Born: North Dakota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Grand Forks, North Dakota |
| Surname | Black |
| Given Name | George K |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 23 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Radio Set | R |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Farmer |
| Township / Ward | Allendale Township |
| Est. Birth Year | ~1890 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Ione Black | Daughter | — | 12 | ~1918 |
| Irene Black | Daughter | — | 8 | ~1922 |
| Wendell Black | Daughter | — | 5 | ~1925 |
| George Black | Head | — | 40 | ~1890 |
| Edwin Black | Other | — | 31 | ~1899 |
| Anna Knutson | Other | — | 26 | ~1904 |
| Russell Black | Son | — | 14 | ~1916 |
| Warren Black | Son | — | 6 | ~1924 |
| Ruth Black | Spouse | — | 36 | ~1894 |
Census Appearances
1920
Grand Forks, …
Head, age 30
Grand Forks, North Dakota · implied b. ~1890 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | George W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Grand Forks, …
Head, age 40
Grand Forks, North Dakota · implied b. ~1890 — 9 household members
| Surname | Black |
| Given Name | George K |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 23 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Radio Set | R |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Grand-Forks-County, North …
Head, age 50
Grand-Forks-County, North Dakota · implied b. ~1890 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Block |
| Given Name | George W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | Allendale |
| 1935 Residence (County) | Grand Forks |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 George Black across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Black
Head · 1930 · age 40 · b. ~1890 · North Dakota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Grand Forks, North Dakota
Open full size
1930 US Federal Census — Grand Forks, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1736unit:0014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edwin M | 8 | Son | — | North Dakota |
| 52 | Genevieve G | 6 | Daughter | — | North Dakota |
| 53 | Donald L | 4 | Son | — | North Dakota |
| 54 | George K Black THIS PERSON | 40 | Head | Farmer | North Dakota |
| 55 | Ruth Black | 36 | Wife | — | Wisconsin |
| 56 | Russell G Black | 14 | Son | — | North Dakota |
| 57 | Ione L Black | 12 | Daughter | — | North Dakota |
| 58 | Irene E Black | 8 | Daughter | — | North Dakota |
| 59 | Warren H Black | 6 | Son | — | North Dakota |
| 60 | Wendell Black | 5 | Daughter | — | North Dakota |
| 61 | Edwin A Black | 31 | Brother | Farm Laborer | North Dakota |
| 62 | Anna Knutson | 26 | Boarder | Teacher | Minnesota |
| 63 | Frank L West | 47 | Head | Farmer | Wisconsin |
| 64 | Lydia West | 33 | Wife | — | North Dakota |
| 65 | Mildred M West | 14 | Daughter | — | North Dakota |
| 66 | Alvin J West | 12 | Son | — | North Dakota |
| 67 | Bernard West | 11 | Son | — | North Dakota |
| 68 | Patricia A West | 4 | Daughter | — | North Dakota |
| 69 | Albert J Konemeke | 54 | Head | Farmer | Germany |
| 70 | Adeline W Konemeke | 47 | Wife | — | North Dakota |
| 71 | Edwin A Konemeke | 17 | Son | Helper | North Dakota |
| 72 | Melvin Anderson | 32 | Head | Farmer | North Dakota |
| 73 | Emma Anderson | 26 | Wife | — | North Dakota |
| 74 | Jack D Anderson | 2 | Son | — | North Dakota |
| 75 | Betty A Anderson | 0 | Daughter | — | North Dakota |
| 76 | Eugene Moulton | 45 | Head | Farmer | England |
| 77 | Adeline Moulton | 41 | Wife | — | North Dakota |
| 78 | Ralph E Moulton | 12 | Son | — | North Dakota |
| 79 | Robert Moulton | 10 | Son | — | North Dakota |
| 80 | Gerald Moulton | 8 | Son | — | North Dakota |
| 81 | Walter Mibelly | 36 | Boarder | Laborer | Minnesota |
| 82 | Odin Bakke | 69 | Head | Farmer | Norway |
| 83 | Ida Bakke | 57 | Wife | Occupation At Home | Norway |
| 84 | Knute Torend | 40 | Lodger | Laborer | Norway |
| 85 | Mabel G Torend | 42 | Daughter | — | North Dakota |
| 86 | Arne Torend | 3 | Nephew | — | Wisconsin |
| 87 | Peter Lansing | 45 | Head | Farmer | North Dakota |
| 88 | Gertie Lansing | 42 | Wife | — | North Dakota |
| 89 | Lawrence P Lansing | 15 | Son | Laborer | North Dakota |
| 90 | Clifford Lansing | 8 | Son | — | North Dakota |
| 91 | Clifford Halden | 36 | R | Farmer | North Dakota |
| 92 | Donald G Halden | 23 | Brother | Laborer | North Dakota |
| 93 | Alice H Hanson | 33 | Servant | Servant | Wisconsin |
| 94 | Huga Tammel | 31 | O | Farmer | Nebraska |
| 95 | Pearl E Tammel | 30 | Wife | — | North Dakota |
| 96 | Jean E Tammel | 7 | Daughter | — | North Dakota |
| 97 | Edith A Tammel | 6 | Daughter | — | Minnesota |
| 98 | Gladys M Tammel | 4 | Daughter | — | North Dakota |
| 99 | Josephine H Tammel | 2 | Daughter | — | North Dakota |
| 100 | Ione E Tammel | 16 | Sister | — | North Dakota |
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)