RJ
Robert Jensen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Robert Jensen across the 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Jensen |
| Given Name | Robert E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati City |
| Est. Birth Year | ~1924 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Eva Jensen | Spouse | — | 43 | ~1887 |
| Mildred Jensen | Daughter | — | 12 | ~1918 |
| William Jensen | Son | — | 15 | ~1915 |
| Donald Jensen | Son | — | 1 | ~1929 |
| George Jensen | Son | — | 16 | ~1914 |
| Marie Jensen | Daughter | — | 18 | ~1912 |
| William Jensen | Head | — | 44 | ~1886 |
| Robert Jensen | Son | — | 6 | ~1924 |
| Lavina Jensen | Daughter | — | 8 | ~1922 |
Census Appearances
1930
Hamilton, Ohio
Son, age 6
Hamilton, Ohio · implied b. ~1924 — 9 household members
| Surname | Jensen |
| Given Name | Robert E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 16
Hamilton-County, Ohio · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jansen |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati City |
| 1935 Residence (County) | Hamilton |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| 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 Jensen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Jensen
Son · 1930 · age 6 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
George Jensen
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lavina Jensen
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Jensen
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Jensen
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Jensen
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Jensen
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 — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1813:0595)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Memminger | 47 | Head | Janitor | Ohio |
| 2 | Elizabeth Memminger | 55 | Wife | — | Ohio |
| 3 | Victor Memminger | 27 | Nephew | Clerk | Ohio |
| 4 | Edwin Memminger | 19 | Nephew | — | Ohio |
| 5 | Charles R Sandman | 47 | Head | Salesman | Ohio |
| 6 | Emma M Sandman | 48 | Wife | — | Ohio |
| 7 | William H Sandman | 24 | Son | Deliveryman | Ohio |
| 8 | Anna J Sandman | 21 | Daughter | Assembler | Ohio |
| 9 | Alma E Sandman | 21 | Daughter | General Clerk | Ohio |
| 10 | Rosina J Sandman | 18 | Daughter | — | Ohio |
| 11 | Harry W Sandman | 10 | Son | — | Ohio |
| 12 | William H Jensen | 44 | Head | Meat Merchant | Ohio |
| 13 | Eva E Jensen | 43 | Wife | — | Ohio |
| 14 | Marie E Jensen | 18 | Daughter | Address Operator | Ohio |
| 15 | George Jensen | 16 | Son | Helper | Ohio |
| 16 | William H Jr Jensen | 15 | Son | — | Ohio |
| 17 | Mildred M Jensen | 12 | Daughter | — | Ohio |
| 18 | Lavina J Jensen | 8 | Daughter | — | Ohio |
| 19 | Robert E Jensen THIS PERSON | 6 | Son | — | Ohio |
| 20 | Donald J Jensen | 1 | Son | — | Ohio |
| 21 | Mary Myers | 35 | Head | Seamstress | Kentucky |
| 22 | Susie Justice | 29 | Boarder | Machine Operator | Kentucky |
| 23 | Stephen H Johnson | 22 | Boarder | Machine Operator | Virginia |
| 24 | Harold Price | 18 | Boarder | Edge Burner | Ohio |
| 25 | Joseph Holy | 77 | Head | — | North Carolina |
| 26 | Arthur F Holen | 42 | Son | Salesman | North Carolina |
| 27 | Lois Holen | 40 | Daughter | Machine Operator | Kentucky |
| 28 | Edward E Jacobs | 29 | Head | Fireman | Ohio |
| 29 | Maude F Jacobs | 31 | Wife | — | North Carolina |
| 30 | Geraldine J Jacobs | 7 | Daughter | — | Ohio |
| 31 | Edward W Jacobs | 3 | Son | — | Ohio |
| 32 | Joseph G Richter | 34 | Head | Chauffeur | Ohio |
| 33 | Margaret Richter | 36 | Wife | — | Ohio |
| 34 | Daniel J Richter | 3 | Son | — | Ohio |
| 35 | Mary Marshall | 40 | Mother-in-law | Machine Operator | Ohio |
| 36 | Alfred J Everman | 38 | Head | Truck Driver | Ohio |
| 37 | Alma B Everman | 35 | Wife | — | Ohio |
| 38 | Dorothy M Everman | 7 | Daughter | — | Ohio |
| 39 | Frank W Everman | 6 | Son | — | Ohio |
| 40 | Frank F Everman | 67 | Head | Freight Handler | Germany |
| 41 | Anna M Everman | 64 | Wife | — | Germany |
| 42 | Catherine Shoemaker | 82 | Sister-in-law | — | Germany |
| 43 | Teresa Everman | 45 | Niece | Teacher | Ohio |
| 44 | Thomas E Birch | 32 | Head | Repairman | England |
| 45 | Julia M Birch | 29 | Wife | — | Indiana |
| 46 | June E Birch | 5 | Daughter | — | Ohio |
| 47 | Hattie E Roller | 51 | Head | — | North Carolina |
| 48 | Edith M Roller | 22 | Daughter | Metal Clerk | Ohio |
| 49 | Hazel M Roller | 18 | Daughter | Stenographer | Ohio |
| 50 | Albert Harmeling | 41 | Head | Tile Setter | Ohio |
Related Census Records
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)