RC
Robert Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Robert Clark across the 1920, 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Grace & Robert — first a son (b.~1917), then head of a 6-person household.
Age 13
b. ~1917
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Clark |
| Given Name | Robert O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Richfield Village |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Maryjane Clark | Daughter | — | 12 | ~1918 |
| Virginia Kremer | Daughter | — | 18 | ~1912 |
| Robert Clark | Head | — | 39 | ~1891 |
| Joseph Madley | Other | — | 52 | ~1878 |
| Grace Clark | Other | — | 37 | ~1893 |
| Robert Clark | Son | — | 13 | ~1917 |
Census Appearances
1920
Hennepin, Minnesota
Son, age 3
Hennepin, Minnesota · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Robert O. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 13
Hennepin, Minnesota · implied b. ~1917 — 6 household members
| Surname | Clark |
| Given Name | Robert O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Son, age 23
Hennepin-County, Minnesota · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clarke |
| Given Name | Robert O. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Occupation | Musical Instrument Repair |
| Industry | Retail Music Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 780 |
| Highest Grade | H 3 |
| 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 Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Grace Clark (~0.92 confidence) and father Robert Clarke (~0.92 confidence) and mother Anace Clarke (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Grace Clark
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
Robert Clarke
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Anace Clarke
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Clark
Son · 1930 · age 13 · b. ~1917 · Minnesota
★ You are viewing this record
Sibling
Maryjane Clark
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Kremer
Sibling · 1930 · age 18
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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1101:0257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nicolous Schmail | 34 | Head | Body Builder | Luxemburg |
| 2 | John Jorgenson | 42 | Head | Driver | Denmark |
| 3 | Amalia Jorgenson | 22 | Wife-H | — | Norway |
| 4 | Maurice G. Jorgenson | 15 | Son | — | Washington |
| 5 | Malden S. Jorgenson | 10 | Son | — | Minnesota |
| 6 | Jacob O. Jorgenson | 6 | Son | — | Minnesota |
| 7 | Arnold L. Jorgenson | 5 | Son | — | Minnesota |
| 8 | Paul Breault | 45 | Head | Custodian | Massachusetts |
| 9 | Effie M. Breault | 38 | Wife-H | — | Wisconsin |
| 10 | Florence E. Breault | 19 | Daughter | Maid | Minnesota |
| 11 | Elfred J. Moe | 27 | Head | Truck Driver | Minnesota |
| 12 | Martha G. Moe | 27 | Wife-H | — | North Dakota |
| 13 | Ralph L. Wells | 43 | Head | Mechanic | Minnesota |
| 14 | Florence D. Wells | 42 | Wife-H | — | Minnesota |
| 15 | Harriet L. Wells | 18 | Daughter | — | Minnesota |
| 16 | Addison L. Wells | 8 | Son | — | Minnesota |
| 17 | Ferdinand Jensen | 46 | Head | Laborer | Denmark |
| 18 | Emily B. Jensen | 38 | Wife-H | — | Denmark |
| 19 | Magnus Opsahl | 44 | Head | Assembler | Norway |
| 20 | Astrid Opsahl | 38 | Wife-H | — | Norway |
| 21 | Magnhild Opsahl | 5 | Daughter | — | Minnesota |
| 22 | Lariat Sorensen | 53 | Head | Farmer | Denmark |
| 23 | Dina Sorensen | 53 | Wife-H | — | Denmark |
| 24 | William Jorgensen | 43 | Head | Farmer | Denmark |
| 25 | Sina Jorgensen | 39 | Wife-H | — | Denmark |
| 26 | James A. Jorgensen | 5 | Son | — | Minnesota |
| 27 | Dorothy E. Jorgensen | 2 | Daughter | — | Minnesota |
| 28 | Caroline Christensen | 57 | Mother-in-law | — | Denmark |
| 29 | Robert O. Clark | 39 | Head | Mechanic | Illinois |
| 30 | Grace L. Clark | 37 | Wife-H | — | Minnesota |
| 31 | Robert O. Clark THIS PERSON | 13 | Son | — | Minnesota |
| 32 | Maryjane P. Clark | 12 | Daughter | — | Minnesota |
| 33 | Virginia D. Kremer | 18 | Daughter | Maid | Minnesota |
| 34 | Joseph Madley | 52 | Brother-in-law | Brakeman | Minnesota |
| 35 | Ruben P. Christian | 28 | Head | Farmer | Minnesota |
| 36 | Anna A. Christian | 34 | Wife-H | — | Minnesota |
| 37 | Marylou Christian | 6 | Daughter | — | Minnesota |
| 38 | Lois L. Christian | 4 | Daughter | — | Minnesota |
| 39 | Shirley L. Christian | 1 | Daughter | — | Minnesota |
| 40 | Kathleen A. Christian | 0 | Daughter | — | Minnesota |
| 41 | Peter Stegs | 79 | Head | — | Luxemburg |
| 42 | Mary H. Stegs | 74 | Wife-H | — | Minnesota |
| 43 | John Neidan | 52 | Head | Farmer | Austria |
| 44 | Agnes Neidan | 39 | Wife-H | — | Austria |
| 45 | Albertina O. Miller | 79 | Head | — | Germany |
| 46 | Ida M. Miller | 55 | Daughter | Farmer | Wisconsin |
| 47 | Fred O. Rasmussen | 30 | Head | Farmer | Minnesota |
| 48 | Arthur Rasmussen | 27 | Brother | Farm Laborer | Minnesota |
| 49 | Herbert Boeser | 28 | Head | Can Blocker | Minnesota |
| 50 | Genevieve M. Boeser | 28 | Wife-H | — | Minnesota |
Pedigree Summary
Robert + 2 siblings
Gen 1 · 3 parents
~0.92
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)