RC
Robert Carlson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Robert Carlson across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Carlson |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Est. Birth Year | ~1919 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Carl Carlson | Son | — | 17 | ~1913 |
| August Carlson | Head | — | 50 | ~1880 |
| Robert Carlson | Son | — | 11 | ~1919 |
| Elizabeth Carlson | Daughter | — | 10 | ~1920 |
| Oliver Carlson | Son | — | 7 | ~1923 |
| Olive Carlson | Spouse | — | 41 | ~1889 |
| Malcolm Carlson | Son | — | 13 | ~1917 |
Census Appearances
1920
None, None
Son, age 1
None, None · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
None, None
Son, age 11
None, None · implied b. ~1919 — 7 household members
| Surname | Carlson |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Carlson across 2 US Census years (1920 and 1930) in None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Carlson
Son · 1930 · age 11 · b. ~1919 · None
★ You are viewing this record
Sibling
Elizabeth Carlson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Carlson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Malcolm Carlson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oliver Carlson
Sibling · 1930 · age 7
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
49 people indexed on this census page (ia:1930:ohiocensus00reel1784:1056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard C | 9 | — | — | Ohio |
| 2 | Clarence J Guenther | 26 | Head | Time-Keeper | Ohio |
| 3 | Violet M Guenther | 23 | Wife | — | Ohio |
| 4 | Robert J Guenther | 1 | Son | — | Ohio |
| 5 | Arthur E Holmes | 54 | Head | Messenger | New York |
| 6 | Edith W Holmes | 51 | Wife | — | New York |
| 7 | Helen W Holmes | 22 | Daughter | Teacher | New York |
| 8 | William H Mcpherson | 33 | Head | Inspector | Ohio |
| 9 | Verna Mcpherson | 26 | Wife | — | England |
| 10 | Harry H Warnke | 37 | Head | Service Manager | Ohio |
| 11 | Jewell L Warnke | 30 | Wife | — | Michigan |
| 12 | Thomas E Warnke | 7 | Son | — | West Virginia |
| 13 | Emma Schoepflin | 62 | Roomer | Servant | New York |
| 14 | William O'Rourke | 44 | Head | Office Manager | Ohio |
| 15 | Stella M O'Rourke | 44 | Wife | — | Ohio |
| 16 | Marian E O'Rourke | 13 | Daughter | — | Ohio |
| 17 | Edward M Miller | 35 | Head | Office Manager | Ohio |
| 18 | Cleo Miller | 32 | Wife | — | Ohio |
| 19 | William E Miller | 7 | Son | — | Ohio |
| 20 | Marjorie J Miller | 4 | Daughter | — | Ohio |
| 21 | Richard H Miller | 1 | Son | — | Ohio |
| 22 | William Wiecherman | 46 | Head | Patrolman | Ohio |
| 23 | Mary E Wiecherman | 43 | Wife | — | Nebraska |
| 24 | William Jr Wiecherman | 17 | Son | — | Nebraska |
| 25 | Rudolph Butzberger | 41 | Head | Proprietor | Ohio |
| 26 | Margaret Butzberger | 35 | Wife | — | Ohio |
| 27 | Doris M Butzberger | 15 | Daughter | — | Ohio |
| 28 | Thomas R Butzberger | 10 | Son | — | Ohio |
| 30 | Willard Laing | 26 | Grandson | Tester | Ohio |
| 31 | Mary Laing | 26 | Daughter | Stenographer | Ohio |
| 32 | Robert W Sterrett | 42 | Head | Superintendent | Pennsylvania |
| 33 | Violet Sterrett | 39 | Wife | — | Connecticut |
| 34 | William J Carley | 41 | Head | Sales Director | Ohio |
| 35 | Anna T Carley | 39 | Wife | — | New York |
| 36 | Billy T Carley | 2 | Son | — | Ohio |
| 37 | Louise Peterson | 60 | Head | — | Sweden |
| 38 | Henrietta Peterson | 30 | Daughter | Stenographer | Illinois |
| 39 | Theodore Peterson | 21 | Son | Machine Oper | Illinois |
| 40 | Cletus B Briner | 39 | Head | Comml Traveler | Ohio |
| 41 | Shirley S Briner | 40 | Wife | — | Ohio |
| 42 | Robert H Briner | 15 | Son | — | New York |
| 43 | Dorothy L Briner | 13 | Daughter | — | New York |
| 44 | August W Carlson | 50 | Head | Plumber | Sweden |
| 45 | Olive W Carlson | 41 | Wife | — | Sweden |
| 46 | Carl A Carlson | 17 | Son | — | Ohio |
| 47 | Malcolm H Carlson | 13 | Son | — | Ohio |
| 48 | Robert J Carlson THIS PERSON | 11 | Son | — | Ohio |
| 49 | Elizabeth M Carlson | 10 | Daughter | — | Ohio |
| 50 | Oliver Carlson | 7 | Son | — | Ohio |
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)