JC
John Carlson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lorain, Ohio
Our Model Tree links this John Carlson across the 1920, 1930 and 1940 US Censuses in Lorain, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1909), then head of a 6-person household.
Age 21
b. ~1909
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lorain, Ohio |
| Surname | Carlson |
| Given Name | John Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | laborer |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Laborer |
| Township / Ward | Lorain City |
| Est. Birth Year | ~1909 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Carlson | Head | — | 43 | ~1887 |
| Gertrude Carlson | Other | — | 41 | ~1889 |
| Anker Carlson | Son | — | 16 | ~1914 |
| Arthur Carlson | Son | — | 7 | ~1923 |
| John Carlson | Son | — | 21 | ~1909 |
| Carl Carlson | Son | — | 19 | ~1911 |
Census Appearances
1920
Lorain, Ohio
Son, age 11
Lorain, Ohio · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | John |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lorain, Ohio
Son, age 21
Lorain, Ohio · implied b. ~1909 — 6 household members
| Surname | Carlson |
| Given Name | John Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | laborer |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lorain-County, Ohio
Son, age 31
Lorain-County, Ohio · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Karlson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Lorain City |
| 1935 Residence (County) | Lorain |
| Occupation | Laborer |
| Industry | W.P.A. Assigned Road Job |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 642 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| 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 John Carlson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Carlson (~0.92 confidence) and father John Carlson (~0.92 confidence) and mother Gertrude Carlson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Carlson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Carlson
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Gertrude Carlson
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Carlson
Son · 1930 · age 21 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
Carl Carlson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Carlson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anker Carlson
Sibling · 1930 · age 16
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 — Lorain, Ohio
Open full size
1930 US Federal Census — Lorain, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1830:0967)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Veronica Smith | 15 | daughter | None | Pennsylvania |
| 52 | Tom Smith | 13 | son | None | Pennsylvania |
| 53 | Ethel Smith | 11 | daughter | None | Pennsylvania |
| 54 | Agnes Smith | 9 | daughter | None | Ohio |
| 55 | Jim Hbor | 40 | Head | Laborer | Czechoslovakia |
| 56 | Anna Hbor | 32 | Wife-H | None | Czechoslovakia |
| 57 | Charles Hbor | 7 | son | None | Ohio |
| 58 | Edward Hbor | 4 | son | None | Ohio |
| 59 | Frances Hbor | 2 | daughter | None | Ohio |
| 60 | Jacob Hbor | 47 | Brother | None | Czechoslovakia |
| 61 | Nellie Callaway | 52 | Head-H | Dishwasher | Virginia |
| 62 | Sarah Callaway | 12 | daughter | None | Virginia |
| 63 | Sally Mccutcheon | 50 | Boarder | Cook | Virginia |
| 64 | John P. Sechkan | 30 | Head | Helper | Czechoslovakia |
| 65 | Sue Sechkan | 25 | Wife-H | None | Pennsylvania |
| 66 | Margaret Sechkan | 2 | daughter | None | Ohio |
| 67 | Andrew Betz | 67 | Head | Laborer | Czechoslovakia |
| 68 | Anna Betz | 64 | Wife-H | None | Czechoslovakia |
| 69 | George Betz | 20 | son | Crane Operator | Pennsylvania |
| 70 | John A. Carlson | 43 | Head | Operator | Sweden |
| 71 | Gertrude Carlson | 41 | Wife-H | None | Sweden |
| 72 | John Jr. Carlson THIS PERSON | 21 | son | Laborer | Ohio |
| 73 | Carl Carlson | 19 | son | Laborer | Ohio |
| 74 | Anker Carlson | 16 | son | None | Ohio |
| 75 | Arthur Carlson | 7 | son | None | Ohio |
| 76 | Charles H. Strick | 60 | Head | Foreman | Pennsylvania |
| 77 | Nellie Strick | 54 | Wife-H | None | Ohio |
| 78 | Clarence Strick | 28 | son | None | Ohio |
| 79 | John F. Strick | 23 | son | None | Ohio |
| 80 | John Super | 44 | Head | Rigger | Pennsylvania |
| 81 | Helen Super | 35 | Wife-H | None | Czechoslovakia |
| 82 | Mary Super | 14 | daughter | None | New Jersey |
| 83 | John Jr. Super | 13 | son | None | Ohio |
| 84 | Joseph Super | 10 | son | None | Ohio |
| 85 | George Super | 8 | son | None | Ohio |
| 86 | Helen Super | 4 | daughter | None | Ohio |
| 87 | Margaret Super | 1 | daughter | None | Ohio |
| 88 | Vasil Drotar | 30 | Roomer | Car Helper | Czechoslovakia |
| 89 | David Robinson | 68 | Head | None | Ohio |
| 90 | Alberta Robinson | 58 | Wife-H | None | Virginia |
| 91 | Wilhelmine Muckley | 58 | Head-H | None | Germany |
| 92 | Sam Naro | 48 | Head | Laborer | Italy |
| 93 | Josephine Naro | 44 | Wife-H | None | Italy |
| 94 | Hedwin Chesser | 31 | Head | Fireman | Florida |
| 95 | Evelyn Chesser | 22 | Wife-H | None | Ohio |
| 96 | Dorthea Mae Chesser | 4 | daughter | None | Ohio |
| 97 | — | None | — | — | — |
| 98 | L. J. Thelman | 54 | Head | Laborer | N. Carolina |
| 99 | Sisil Thelman | 48 | Wife-H | None | N. Carolina |
| 100 | Arthur Jackson | 31 | Head | Laborer | Kentucky |
Pedigree Summary
John + 3 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)