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Robert Richards — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Robert Richards across the 1930 and 1940 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 10-person household.
Age 9
b. ~1921
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Richards |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | T 58 R 18 And 57 R 18 Nichols Township |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| Gertrude Richards | Daughter | — | 15 | ~1915 |
| Robert Richards | Head | — | 51 | ~1879 |
| Harvey Richards | Son | — | 12 | ~1918 |
| Manfred Richards | Son | — | 3 | ~1927 |
| Alice Richards | Daughter | — | 5 | ~1925 |
| Charley Trelese | Other | — | 64 | ~1866 |
| Mary Richards | Spouse | — | 41 | ~1889 |
| Bernice Richards | Daughter | — | 7 | ~1923 |
| John Laughlin | Other | — | 72 | ~1858 |
| Robert Richards | Son | — | 9 | ~1921 |
Census Appearances
1930
St Louis, …
Son, age 9
St Louis, Minnesota · implied b. ~1921 — 10 household members
| Surname | Richards |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
St.-Louis-County, Minnesota
Other, age 20
St.-Louis-County, Minnesota · implied b. ~1920 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Robert |
| Relationship to Head | Prisoner |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | DULUTH CITY |
| 1935 Residence (County) | ST. LOUIS |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Richards across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Richards
Son · 1930 · age 9 · b. ~1921 · Minnesota
★ You are viewing this record
Sibling
Alice Richards
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harvey Richards
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Richards
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manfred Richards
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Richards
Sibling · 1930 · age 15
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 — St Louis, Minnesota
Open full size
1930 US Federal Census — St Louis, Minnesota
Page Contents
46 people indexed on this census page (ia:1930:minnesotacensus00reel1128:0777)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Celia Winter | 38 | Wife | — | Finland |
| 52 | Arno Winter | 10 | Son | — | Minnesota |
| 53 | Henry Lampen | 53 | Head | Farm Operator | Finland |
| 54 | Ingrid W. Lampen | 21 | Wife | Cook | Michigan |
| 55 | Elsie E. H. Lampen | 12 | Daughter | — | Michigan |
| 56 | Gousta Kauvola | 48 | Head | Farm Operator | Finland |
| 57 | Ida Kauvola | 37 | Wife | — | Finland |
| 58 | Raymond Kauvola | 8 | Son | — | Minnesota |
| 59 | Olga E. Kauvola | 6 | Daughter | — | Minnesota |
| 60 | John Wilson | 76 | Head | Farm Operator | England |
| 61 | Emily J. Wilson | 72 | Wife | — | England |
| 62 | Hugh F. Kendall | 53 | Head | Brakeman | New York |
| 63 | Bessie L. Kendall | 44 | Wife | — | Wisconsin |
| 64 | Donald B. Kendall | 21 | Son | — | Minnesota |
| 65 | Richard A. Kendall | 16 | Son | — | Minnesota |
| 66 | John Kendall | 12 | Son | — | Minnesota |
| 67 | Mary Kendall | 11 | Daughter | — | Minnesota |
| 68 | John Manfred Kendall | 68 | Boarder | — | Illinois |
| 69 | Robert E. Richards | 51 | Head | Farm Laborer | Michigan |
| 70 | Mary Richards | 41 | Wife | Foreman | Norway |
| 71 | Gertrude Richards | 15 | Daughter | — | Minnesota |
| 72 | Harvey Richards | 12 | Son | — | Minnesota |
| 73 | Robert Jr. Richards THIS PERSON | 9 | Son | — | Minnesota |
| 74 | Bernice Richards | 7 | Daughter | — | Minnesota |
| 75 | Alice Richards | 5 | Daughter | — | Minnesota |
| 76 | Manfred Richards | 3 | Son | — | Minnesota |
| 77 | Charley Trelese | 64 | Lodger | Woodsman | England |
| 78 | John Laughlin | 72 | Lodger | Common Laborer | England |
| 79 | Henry P. Lund | 54 | Head | Farm Operator | Wisconsin |
| 80 | Agnes Lund | 53 | Wife | — | Norway |
| 81 | Inga M. Lund | 31 | Daughter | Dressmaker | Minnesota |
| 82 | Paul S. Lund | 30 | Son | Farm Laborer | Minnesota |
| 83 | Lafetta M. Lund | 25 | Daughter | Stenographer | Minnesota |
| 84 | Edith H. Lund | 21 | Daughter | Stenographer | Minnesota |
| 85 | Peter H. Lund | 18 | Son | Bookkeeper | Minnesota |
| 86 | Adolph J. Lund | 14 | Son | — | Minnesota |
| 87 | Oliver W. Lund | 12 | Son | — | Minnesota |
| 88 | Gordon E. Lund | 9 | Son | — | Minnesota |
| 89 | Hilda E. Lund | 25 | Daughter-in-law | — | Minnesota |
| 90 | Gladys D. Lund | 1 | Granddaughter | — | Minnesota |
| 91 | Frederick R. Teeple | 48 | Head | Common Laborer | Michigan |
| 92 | William Lehtinen | 52 | Head | Farm Operator | Finland |
| 93 | Anna Lehtinen | 48 | Wife | — | Finland |
| 94 | Hugo Mustonen | 20 | Step-son | Common Laborer | Minnesota |
| 95 | John Kapponen | 16 | Step-son | Common Laborer | Minnesota |
| 96 | <End> | None | — | — | — |
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)