JC
John Clifford — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Porter, Indiana
Our Model Tree links this John Clifford across the 1920 and 1930 US Censuses in Porter, Indiana (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 7-person household.
Age 18
b. ~1912
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Porter, Indiana |
| Surname | Clifford |
| Given Name | John B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Valparaiso City |
| Est. Birth Year | ~1912 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Clifford | Daughter | — | 21 | ~1909 |
| John Clifford | Son | — | 18 | ~1912 |
| Thomas Clifford | Son | — | 25 | ~1905 |
| Edward Clifford | Head | — | 47 | ~1883 |
| Joseph Clifford | Son | — | 23 | ~1907 |
| Ray Clifford | Son | — | 11 | ~1919 |
| Minnie Clifford | Spouse | — | 46 | ~1884 |
Census Appearances
1920
Porter, Indiana
Son, age 7
Porter, Indiana · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clifford |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Porter, Indiana
Son, age 18
Porter, Indiana · implied b. ~1912 — 7 household members
| Surname | Clifford |
| Given Name | John B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Clifford across 2 US Census years (1920 and 1930) in Porter, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
John Clifford
Son · 1930 · age 18 · b. ~1912 · Indiana
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Sibling
Mary Clifford
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Clifford
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Clifford
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Clifford
Sibling · 1930 · age 25
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 — Porter, Indiana
Open full size
1930 US Federal Census — Porter, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel622:0731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary B. Gustafson | 18 | Daughter | — | Indiana |
| 52 | Gustave G. Shauer | 74 | Head | Exhibitor | Austria |
| 53 | Louise C. Shauer | 66 | Wife | — | Illinois |
| 54 | Audrey L. Shauer | 20 | Granddaughter | — | Illinois |
| 55 | Clement Henderlong | 71 | Head | Carpenter | Indiana |
| 56 | Elizabeth Henderlong | 62 | Wife | — | Germany |
| 57 | Anna Finn | 34 | Boarder | Laborer | Indiana |
| 58 | Gordon Hanner | 31 | Head | Laborer | Indiana |
| 59 | Alma M. Hanner | 32 | Wife | — | Illinois |
| 60 | Lucile C. Hanner | 11 | Step-daughter | — | Illinois |
| 61 | Doris L. Hanner | 6 | Step-daughter | — | Illinois |
| 62 | Robert L. Hanner | 4 | Son | — | Indiana |
| 63 | Dorothy A. Hanner | 4 | Daughter | — | Indiana |
| 64 | Vernon G. Hanner | 1 | Son | — | Indiana |
| 65 | Anna Pundt | 72 | Mother-in-law | — | Germany |
| 66 | Peter E. Foster | 66 | Head | — | Indiana |
| 67 | John H. Mooker | 55 | Head | Janitor | Indiana |
| 68 | Hester A. Mooker | 52 | Wife | — | Indiana |
| 69 | Vernon J. Mooker | 21 | Son | Pipe Fitter | Indiana |
| 70 | Jacob Mooker | 85 | Father | — | Germany |
| 71 | Irwin E. Hunt | 56 | Head | Salesman | New York |
| 72 | Nellie Hunt | 56 | Wife | — | Wisconsin |
| 73 | Harry E. Smith | 66 | Boarder | Merchant | Indiana |
| 74 | Edward T. Clifford | 47 | Head | Engineer | Indiana |
| 75 | Minnie A. Clifford | 46 | Wife | — | Indiana |
| 76 | Thomas E. Clifford | 25 | Son | Fireman | Indiana |
| 77 | Joseph P. Clifford | 23 | Son | Engineer | Indiana |
| 78 | Mary A. Clifford | 21 | Daughter | Clerk | Indiana |
| 79 | John B. Clifford THIS PERSON | 18 | Son | — | Indiana |
| 80 | Ray S. Clifford | 11 | Son | — | Indiana |
| 81 | August H. Breitbarth | 43 | Head | Die-Maker | Germany |
| 82 | Mercedes Breitbarth | 39 | Wife | — | Mexico |
| 83 | August R. Breitbarth | 11 | Son | — | Indiana |
| 84 | Rambao Francisca | 75 | Mother-in-law | — | Mexico |
| 85 | Margaret C. Nash | 34 | Head-HR | Waitress | New York |
| 86 | William C. Nash | 11 | Son | — | Washington D.C. |
| 87 | Robert A. Nash | 8 | Son | — | Michigan |
| 88 | Barbara J. Nash | 6 | Daughter | — | Illinois |
| 89 | Bruce M. Nash | 5 | Son | — | Illinois |
| 90 | Adella M. Stiny | 71 | Mother | — | Massachusetts |
| 91 | Theodore R. Brunk | 28 | Head | Laborer | Indiana |
| 92 | Helen E. Brunk | 24 | Wife | — | Indiana |
| 93 | Theodore R. Brunk | 6 | Son | — | Indiana |
| 94 | Glen Pomeroy | 36 | Head | Plasterer | Indiana |
| 95 | Alice G. Pomeroy | 37 | Wife | Cashier | Indiana |
| 96 | Vadne M. Pomeroy | 16 | Daughter | — | Indiana |
| 97 | Martha V. Pomeroy | 12 | Daughter | — | Indiana |
| 98 | John A. Sullivan | 43 | Head | — | Pennsylvania |
| 99 | Catherine M. Sullivan | 46 | Sister | — | Pennsylvania |
| 100 | Harry E. Homer | 34 | Head | — | Vermont |
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)