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Robert Griffin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Morton, North Dakota
Our Model Tree links this Robert Griffin across the 1910, 1920 and 1930 US Censuses in Morton, North Dakota (XGBoost, ~Confirmed), with identified parents Lorenz & Margurita — first a son (b.~1910), then head of a 15-person household.
Age 20
b. ~1910
Male
Son
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Morton, North Dakota |
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Laborer |
| Township / Ward | Township 137 Range 82 |
| Est. Birth Year | ~1910 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Eva Gustin | Other | — | 22 | ~1908 |
| Thressa Gustin | Daughter | — | 2 | ~1928 |
| Rose Shimek | Other | — | 23 | ~1907 |
| Anton Shimek | Other | — | 28 | ~1902 |
| Robert Gustin | Son | — | ~1930 | |
| Liberatus Gustin | Head | — | 34 | ~1896 |
| Mary Griffin | Daughter | — | 25 | ~1905 |
| Peter Gustin | Son | — | 6 | ~1924 |
| Robert Griffin | Son | — | 20 | ~1910 |
| Frances Gustin | Daughter | — | 9 | ~1921 |
| Oscar Griffin | Other | — | 60 | ~1870 |
| John Shimek | Other | — | 31 | ~1899 |
| Luella Griffin | Other | — | 46 | ~1884 |
| Frank Shimek | Other | — | 32 | ~1898 |
| Henry Shimek | Other | — | 27 | ~1903 |
Census Appearances
1910
Morton, North …
Son, age
Morton, North Dakota · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1920
Morton, North …
Son, age 10
Morton, North Dakota · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Morton, North …
Son, age 20
Morton, North Dakota · implied b. ~1910 — 15 household members
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Robert Griffin across 3 US Census years (1910, 1920 and 1930) in Morton, North Dakota, using XGBoost record linkage. Identified parents: father Lorenz Gustine (~0.85 confidence) and mother Margurita Gustine (~0.85 confidence) and father Oscar Griffin (~0.92 confidence) and mother Bella Griffin (~0.92 confidence) and mother Zella Griffin (~0.92 confidence) and father Liberatus Gustin (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
Lorenz Gustine
b. ~1861
Source father>father
● Household
· direct · ~0.85
Mother
Margurita Gustine
b. ~1868
Source father>mother
● Household
· direct · ~0.85
Father
Oscar Griffin
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Bella Griffin
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Zella Griffin
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Liberatus Gustin
b. ~1896
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Griffin
Son · 1930 · age 20 · b. ~1910 · North Dakota
★ You are viewing this record
Sibling
Peter Gustin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Griffin
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Gustin
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Gustin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thressa Gustin
Sibling · 1930 · age 2
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 — Morton, North Dakota
Open full size
1930 US Federal Census — Morton, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1739unit:0365)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Fairaizl | 37 | Wife-H | — | Czechoslovakia |
| 52 | Stanley Fairaizl | 18 | Son | — | North Dakota |
| 53 | Mary Fairaizl | 16 | Daughter | — | North Dakota |
| 54 | Heddy Fairaizl | 14 | Daughter | — | North Dakota |
| 55 | Mathias Janacek | 73 | Head | Farmer | Czechoslovakia |
| 56 | Mary Janacek | 66 | Wife-H | — | Czechoslovakia |
| 57 | Wm Bruggemann | 32 | Head | Farmer | Iowa |
| 58 | Edward Chyle | 28 | Brother-in-law | Laborer | Iowa |
| 59 | Hanna Chyle | 23 | Sister-H | — | South Dakota |
| 60 | Adaline Chyle | 5 | Niece | — | North Dakota |
| 61 | Richard Chyle | 4 | Nephew | — | North Dakota |
| 62 | Henry Bruggemann | 39 | Head | Farmer | Iowa |
| 63 | Eva Bruggemann | 28 | Wife-H | — | Iowa |
| 64 | Henry Bruggemann | 6 | Son | — | North Dakota |
| 65 | Walter Bruggemann | 4 | Son | — | North Dakota |
| 66 | Ethel Bruggemann | 3 | Daughter | — | North Dakota |
| 67 | Charley E. Dickery | 73 | Boarder | — | Wisconsin |
| 68 | William Chyle | 40 | Head | Laborer | Iowa |
| 69 | Annie Chyle | 35 | Wife-H | — | Nebraska |
| 70 | William J. Chyle | 16 | Son | Laborer | North Dakota |
| 71 | Annie Chyle | 13 | Daughter | — | North Dakota |
| 72 | Frank Chyle | 11 | Son | — | North Dakota |
| 73 | Viola Chyle | 8 | Daughter | — | North Dakota |
| 74 | Lillian Chyle | 5 | Daughter | — | North Dakota |
| 75 | Nick V. Helbling | 33 | Head | Farmer | North Dakota |
| 76 | Susana Helbling | 29 | Wife-H | — | Russia |
| 77 | William Helbling | 8 | Son | — | North Dakota |
| 78 | Edward Helbling | 7 | Son | — | North Dakota |
| 79 | Elenora Helbling | 5 | Daughter | — | North Dakota |
| 80 | Leo P. Helbling | 4 | Son | — | North Dakota |
| 81 | Robert A. Helbling | 1 | Son | — | North Dakota |
| 82 | Edward Stack | 32 | Head | Farmer | North Dakota |
| 83 | Mary Stack | 25 | Wife-H | — | North Dakota |
| 84 | Richard Stack | 3 | Son | — | North Dakota |
| 85 | James Stack | 0 | Son | — | North Dakota |
| 86 | Liberatus Gustin | 34 | Head | Farmer | Russia |
| 87 | Eva Gustin | 22 | Wife-H | — | North Dakota |
| 88 | Frances Gustin | 9 | Daughter | — | North Dakota |
| 89 | Peter Gustin | 6 | Son | — | North Dakota |
| 90 | Thressa R. Gustin | 2 | Daughter | — | North Dakota |
| 91 | Robert Gustin | 0 | Son | — | North Dakota |
| 92 | Frank Shimek | 32 | O | Farmer | Minnesota |
| 93 | John Shimek | 31 | Brother | Farmer | Minnesota |
| 94 | Anton Shimek | 28 | Brother | Farmer | Minnesota |
| 95 | Henry Shimek | 27 | Brother | Farmer | Minnesota |
| 96 | Rose Shimek | 23 | Sister-H | — | North Dakota |
| 97 | Oscar Griffin | 60 | O | Farmer | Indiana |
| 98 | Luella M. Griffin | 46 | Wife-H | — | Indiana |
| 99 | Mary Griffin | 25 | Daughter | — | Indiana |
| 100 | Robert Griffin THIS PERSON | 20 | Son | Laborer | North Dakota |
Related Census Records
Pedigree Summary
Robert + 5 siblings
Gen 1 · 4 parents
~0.92
Gen 2 · 2 grandparents
~0.85
Max depth 4 (1900–1950 window)
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)