RK
Robert Kerr — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Robert Kerr across the 1930 and 1940 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 12-person household.
Age 4
b. ~1926
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Kerr |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1926 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Edna Breen | Spouse | — | 35 | ~1895 |
| Clarence Miller | Other | — | 30 | ~1900 |
| Rosemarie Kerr | Daughter | — | 2 | ~1928 |
| Lawrence Miller | Other | — | 25 | ~1905 |
| Martin Kerr | Son | — | 6 | ~1924 |
| Ralph Breen | Son | — | 8 | ~1922 |
| Della Miller | Other | — | 29 | ~1901 |
| Judith Breen | Daughter | — | 3 | ~1927 |
| Edward Breen | Other | — | 35 | ~1895 |
| Rose Kerr | Spouse | — | 25 | ~1905 |
| Robert Kerr | Son | — | 4 | ~1926 |
| Gilbert Kerr | Head | — | 27 | ~1903 |
Census Appearances
1930
Ramsey, Minnesota
Son, age 4
Ramsey, Minnesota · implied b. ~1926 — 12 household members
| Surname | Kerr |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Son, age 15
Ramsey-County, Minnesota · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Karr |
| Given Name | Roger F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | New Canada Twsp. |
| 1935 Residence (County) | Ramsey |
| Class of Worker | PW |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H-1 |
| 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 Kerr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Kerr
Son · 1930 · age 4 · b. ~1926 · Minnesota
★ You are viewing this record
Sibling
Ralph Breen
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemarie Kerr
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Kerr
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Judith Breen
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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1116:0938)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alex A. Newman | 42 | Head | Brewer | Minnesota |
| 2 | Catherine A. Newman | 39 | Wife | — | Vienna Austria |
| 3 | Helen A. Newman | 11 | Daughter | — | Minnesota |
| 4 | Albert A. Newman | 8 | Son | — | Minnesota |
| 5 | Peter Olson | 65 | Head | Iron Worker | Sweden |
| 6 | Betty A. Olson | 66 | Wife | — | Sweden |
| 7 | Axel H. Bergquist | 39 | Boarder | Machine Hand | Sweden |
| 8 | Andrew J. Paretko | 47 | Head | Barber | Czecho-Slovakia |
| 9 | Mary Paretko | 44 | Wife | — | Czecho-Slovakia |
| 10 | Emma M. Paretko | 21 | Daughter | Stock Girl | Minnesota |
| 11 | Ruth E. Paretko | 19 | Daughter | — | Minnesota |
| 12 | Eleanore M. Paretko | 15 | Daughter | — | Minnesota |
| 13 | Mary A. Marshausen | 77 | Head | — | Free State Germany |
| 14 | August Marshausen | 52 | Son | Floor Foreman | Free State Germany |
| 15 | Leonard Rock | 51 | Head | Steward | Free State Germany |
| 16 | Helen A. Rock | 51 | Wife | — | Free State Germany |
| 17 | Louis H. Franz | 80 | Head | — | Free State Germany |
| 18 | Theresa S. F. Franz | 76 | Wife | — | Free State Germany |
| 19 | Michael R. Wilson | 28 | Head | Attendant | New York |
| 20 | Mary R. Wilson | 26 | Wife | — | Italy |
| 21 | Mary L. Wilson | 0 | Son | — | Minnesota |
| 22 | Thomas G. Cigler | 59 | Head | Proprietor | Czecho-Slovakia |
| 23 | Mary E. Cigler | 56 | Wife | — | Czecho-Slovakia |
| 24 | Thomas J. Cigler | 33 | Son | City Salesman | Minnesota |
| 25 | Frank L. Cigler | 30 | Son | Plumber | Minnesota |
| 26 | Adeline Cigler | 32 | Daughter-in-law | — | Minnesota |
| 27 | Eleanore Cigler | 26 | Daughter-in-law | Press Feeder | Minnesota |
| 28 | Gilbert M. Kerr | 27 | Head | Gardener | Minnesota |
| 29 | Rose M. Kerr | 25 | Wife | — | Minnesota |
| 30 | Martin J. Kerr | 6 | Son | — | Minnesota |
| 31 | Robert J. Kerr THIS PERSON | 4 | Son | — | Minnesota |
| 32 | Rosemarie Kerr | 2 | Daughter | — | Minnesota |
| 33 | Edward A. Breen | 35 | R | Stock Clerk | Minnesota |
| 34 | Edna D. Breen | 35 | Wife | — | Minnesota |
| 35 | Ralph J. Breen | 8 | Son | — | Minnesota |
| 36 | Judith Breen | 3 | Daughter | — | Minnesota |
| 37 | Clarence E. Miller | 30 | Bro-in-law | Foreman Carpenter | Minnesota |
| 38 | Lawrence A. Miller | 25 | Bro-in-law | Common Laborer | Minnesota |
| 39 | Della Irene E. Miller | 29 | Sister | Lacer | Minnesota |
| 40 | Frank Sr. Shimon | 60 | Head | Plumber | Illinois |
| 41 | Anna Shimon | 59 | Wife | — | Minnesota |
| 42 | Joseph P. Gerlach | 31 | Head | Teller | Minnesota |
| 43 | Cecelia M. Gerlach | 28 | Wife | — | Minnesota |
| 44 | Francis J. Gerlach | 2 | Son | — | Minnesota |
| 45 | Jean T. Gerlach | 0 | Daughter | — | Minnesota |
| 46 | Ulrick Winkler | 34 | Head | Proprietor | Minnesota |
| 47 | Mary A. Winkler | 33 | Wife | — | Minnesota |
| 48 | Raymond H. Winkler | 1 | Son | — | Minnesota |
| 49 | Hannah B. Lennon | 58 | Head | — | Minnesota |
| 50 | Marguerite M. Lennon | 21 | Daughter | Stenographer | Minnesota |
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)