JC
John Cullen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clinton, Iowa
Our Model Tree links this John Cullen across the 1920 and 1930 US Censuses in Clinton, Iowa (XGBoost, ~Confirmed) — first a son (b.~1893), then head of a 6-person household.
Age 37
b. ~1893
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clinton, Iowa |
| Surname | Cullen |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Clinton City |
| Est. Birth Year | ~1893 |
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 |
|---|---|---|---|---|
| Kathern Cullen | Daughter | — | 43 | ~1887 |
| John Cullen | Head | — | 71 | ~1859 |
| John Cullen | Son | — | 37 | ~1893 |
| Joseph Cullen | Son | — | 17 | ~1913 |
| John Cullen | Son | — | 31 | ~1899 |
| Leslie Cullen | Son | — | 20 | ~1910 |
Census Appearances
1920
Clinton, Iowa
Son, age 28
Clinton, Iowa · implied b. ~1892 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cullen |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Occupation | Manufacturer |
| Industry | Boilers |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Clinton, Iowa
Son, age 37
Clinton, Iowa · implied b. ~1893 — 6 household members
| Surname | Cullen |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Cullen across 2 US Census years (1920 and 1930) in Clinton, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
John Cullen
Son · 1930 · age 37 · b. ~1893 · Iowa
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Sibling
Joseph Cullen
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathern Cullen
Sibling · 1930 · age 43
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leslie Cullen
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cullen
Sibling · 1930 · age 31
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 — Clinton, Iowa
Open full size
1930 US Federal Census — Clinton, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel649:0812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dorothy Kelly | 22 | Wife | — | Iowa |
| 52 | Andrew Dingwell | 63 | Head | Physician | Iowa |
| 53 | Clara Dingwell | 59 | Wife | — | Ohio |
| 54 | Edgar R. Van Sant | 56 | Head | Bookkeeper | Iowa |
| 55 | Nellie Van Sant | 53 | Wife | — | Wisconsin |
| 56 | Dwight Van Sant | 23 | Son | — | Iowa |
| 57 | Helen Van Sant | 18 | Daughter | — | Iowa |
| 58 | Taylor Keeling | 36 | Head | Salesman | Illinois |
| 59 | Addie Keeling | 38 | Wife | — | Illinois |
| 60 | Helen Keeling | 16 | Daughter | — | Illinois |
| 61 | Elizabeth Keeling | 13 | Daughter | — | Illinois |
| 62 | Robert Keeling | 9 | Son | — | Iowa |
| 63 | Doris Keeling | 5 | Daughter | — | Iowa |
| 64 | Lois J. Keeling | 1 | Daughter | — | Iowa |
| 65 | John J. Sr. Cullen | 71 | Head | Contractor | Wisconsin |
| 66 | Kathern Cullen | 43 | Daughter | — | Iowa |
| 67 | John J. Jr. Cullen THIS PERSON | 37 | Son | — | Iowa |
| 68 | John J. Iii Cullen | 31 | Son | — | Iowa |
| 69 | Leslie E. Cullen | 20 | Son | — | Iowa |
| 70 | Joseph D. Cullen | 17 | Son | — | Iowa |
| 71 | Lutie | 39 | Servant | Servant | Iowa |
| 72 | Arthur J. Bryan | 60 | Head | Chemist | New Hampshire |
| 73 | Fannie H. Bryan | 60 | Wife | — | Connecticut |
| 74 | June E. Bryan | 31 | Daughter | — | Iowa |
| 75 | Donald B. Bryan | 7 | Son | — | Iowa |
| 76 | Frank M. Keefe | 50 | Head | Physician | Iowa |
| 77 | Geraldine Keefe | 38 | Wife | — | Iowa |
| 78 | Frank M. Jr. Keefe | 4 | Son | — | Iowa |
| 79 | Robert J. Keefe | 2 | Son | — | Iowa |
| 80 | Nellie Lillie | 20 | Servant | Servant | Iowa |
| 81 | Albert H. Hoskins | 69 | Head | — | Wisconsin |
| 82 | Catherine Hoskins | 38 | Daughter | — | Iowa |
| 83 | Dorothy Hoskins | 36 | Daughter | — | Iowa |
| 84 | Charles Hoskins | 75 | Brother | — | Wisconsin |
| 85 | Mary Lou Hoskins | 7 | G. Daughter | — | Missouri |
| 86 | Charles P. Chase | 61 | Head | Civil Engineer | Iowa |
| 87 | Birdie Chase | 60 | Wife | — | Iowa |
| 88 | Gertrude Chase | 17 | Daughter | — | Iowa |
| 89 | Stephen E. Coman | 63 | Head | Treasurer | New York |
| 90 | Agnes Coman | 48 | Wife | — | South Dakota |
| 91 | Agnes E. Coman | 20 | Daughter | — | Illinois |
| 92 | Stephen H. Coman | 19 | Son | — | Illinois |
| 93 | Arthur Schiefelbein | 35 | Head | Asst. Foreman | Wisconsin |
| 94 | Charlotte Schiefelbein | 33 | Wife | — | Wisconsin |
| 95 | Doris Schiefelbein | 13 | Daughter | — | Wisconsin |
| 96 | Arthur Jr. Schiefelbein | 9 | Son | — | Wisconsin |
| 97 | Caroline Lubbers | 66 | Head | — | Germany |
| 98 | Elsie S. Lubbers | 47 | Lodger | Teacher | Illinois |
| 99 | Adam Som | 58 | Head | Minister | Denmark |
| 100 | Marie Som | 54 | Wife | — | Denmark |
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)