MC
Marion Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Adams, Illinois
Our Model Tree links this Marion Clark across the 1920 and 1930 US Censuses in Adams, Illinois (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Adams, Illinois |
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Lima Township Pt 7 |
| Est. Birth Year | ~1911 |
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 Marion | Age | Birth yr |
|---|---|---|---|---|
| Lafa Clark | Head | — | 52 | ~1878 |
| Marjorie Clark | Daughter | — | 13 | ~1917 |
| Mable Clark | Daughter | — | 6 | ~1924 |
| Lelia Clark | Daughter | — | 8 | ~1922 |
| Bessie Clark | Other | — | 45 | ~1885 |
| Pauline Clark | Daughter | — | 20 | ~1910 |
| Mack Clark | Son | — | 17 | ~1913 |
| Marion Clark | Son | — | 19 | ~1911 |
| Robert Clark | Son | — | 15 | ~1915 |
Census Appearances
1920
Adams, Illinois
Son, age 8
Adams, Illinois · implied b. ~1912 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marion J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Adams, Illinois
Son, age 19
Adams, Illinois · implied b. ~1911 — 9 household members
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Marion Clark across 2 US Census years (1920 and 1930) in Adams, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Clark
Son · 1930 · age 19 · b. ~1911 · Illinois
★ You are viewing this record
Sibling
Mack Clark
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Clark
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Clark
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lelia Clark
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Clark
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mable Clark
Sibling · 1930 · age 6
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 — Adams, Illinois
Open full size
1930 US Federal Census — Adams, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel405:0229)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Trautvetter | 61 | Head | Farmer | Illinois |
| 2 | Ida Trautvetter | 56 | Wife-H | None | Illinois |
| 3 | Ida Trautvetter | 18 | daughter | None | Illinois |
| 4 | Cecil Trautvetter | 16 | Son | None | Illinois |
| 5 | William Dunbar | 58 | Head | Farmer | Illinois |
| 6 | Iona Dunbar | 51 | Wife-H | None | Illinois |
| 7 | Orvil Dunbar | 27 | Son | Laborer | Illinois |
| 8 | Darlena Dunbar | 24 | daughter | Teacher | Illinois |
| 9 | Ida Dunbar | 20 | daughter | Nurse | Illinois |
| 10 | Edward J. Potter | 58 | Head | Farmer | Illinois |
| 11 | Lafa C. Clark | 52 | Head | Farmer | Illinois |
| 12 | Bessie Clark | 45 | Wife-H | None | Illinois |
| 13 | Pauline Clark | 20 | daughter | None | Illinois |
| 14 | Marion Clark THIS PERSON | 19 | Son | None | Illinois |
| 15 | Mack Clark | 17 | Son | None | Illinois |
| 16 | Robert Clark | 15 | Son | None | Illinois |
| 17 | Marjorie Clark | 13 | daughter | None | Illinois |
| 18 | Lelia Clark | 8 | daughter | None | Illinois |
| 19 | Mable Clark | 6 | daughter | None | Illinois |
| 20 | James Asbury | 68 | Head | Farmer | Illinois |
| 21 | Elmer Cornegle | 69 | Head | Farmer | Illinois |
| 22 | George P. Clark | 31 | Head | Farmer | Illinois |
| 23 | Clara I. Clark | 35 | Wife-H | None | Illinois |
| 24 | Emma I. Clark | 2 | daughter | None | Illinois |
| 25 | Wilson J. Buskirk | 51 | Head | Farmer | Illinois |
| 26 | Lizzie M. Buskirk | 41 | Wife-H | None | Illinois |
| 27 | Mary E. Buskirk | 19 | daughter | None | Illinois |
| 28 | Raymond Campady | 8 | nephew | None | Illinois |
| 29 | Robert Buskirk | 61 | brother | Laborer | Illinois |
| 30 | Edward J. Dill | 26 | Head | Farmer | Illinois |
| 31 | Georgia M. Dill | 22 | Wife-H | None | Illinois |
| 32 | Paul H. Dill | 0 | Son | None | Illinois |
| 33 | Everett Stevins | 28 | Head | Farmer | Illinois |
| 34 | Mary Stevins | 23 | Wife-H | None | Missouri |
| 35 | Ruby Stevins | 2 | daughter | None | Illinois |
| 36 | Ombra Eichorn | 52 | Head | Farmer | Illinois |
| 37 | Chester Eichorn | 26 | Son | Farmer | Illinois |
| 38 | Wilbur Eichorn | 24 | Son | Laborer | Illinois |
| 39 | Edna Eichorn | 21 | daughter | None | Illinois |
| 40 | George Eichorn | 18 | Son | Laborer | Illinois |
| 41 | Earl Eichorn | 15 | Son | None | Illinois |
| 42 | Rose Eichorn | 11 | daughter | None | Illinois |
| 43 | Hazel Eichorn | 6 | daughter | None | Illinois |
| 44 | Upton B. Franke | 30 | Head | Laborer | Illinois |
| 45 | Boni Franke | 31 | Wife-H | None | Illinois |
| 46 | Harold Franke | 8 | son | None | Illinois |
| 47 | Lela Franke | 6 | daughter | None | Illinois |
| 48 | Virginia Franke | 4 | daughter | None | Illinois |
| 49 | Lois Franke | 2 | daughter | None | Illinois |
| 50 | Dean Franke | 0 | Son | None | Illinois |
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)