FD
Frank Dunn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, None
Our Model Tree links this Frank Dunn across the 1920 and 1930 US Censuses (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 10-person household.
Age 21
b. ~1909
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | None, None |
| Surname | Dunn |
| Given Name | Frank |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Brakeman |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Brakeman |
| 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Dunn | Son | — | 21 | ~1909 |
| Adelaide Dunn | Daughter | — | 10 | ~1920 |
| John Dunn | Son | — | 8 | ~1922 |
| Thomas Dunn | Head | — | 52 | ~1878 |
| Charles Dunn | Son | — | 15 | ~1915 |
| Genevieve Dunn | Daughter | — | 13 | ~1917 |
| Aloysius Dunn | Son | — | 18 | ~1912 |
| Mildred Dunn | Daughter | — | 11 | ~1919 |
| Frances Dunn | Spouse | — | 47 | ~1883 |
| Meriel Dunn | Daughter | — | 5 | ~1925 |
Census Appearances
1920
None, None
Son, age 10
None, None · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Frank S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Schoolboy |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
None, None
Son, age 21
None, None · implied b. ~1909 — 10 household members
| Surname | Dunn |
| Given Name | Frank |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Brakeman |
| Industry | Rail Road |
| Class of Worker | W |
| 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 Frank Dunn across 2 US Census years (1920 and 1930) in None, None, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Dunn
Son · 1930 · age 21 · b. ~1909 · None
★ You are viewing this record
Sibling
Adelaide Dunn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dunn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aloysius Dunn
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Dunn
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Meriel Dunn
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Dunn
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Dunn
Sibling · 1930 · age 13
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 — None, None
Open full size
1930 US Federal Census — None, None
Page Contents
48 people indexed on this census page (ia:1930:illinoiscensus00reel550:0338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gertrude | 24 | daughter | — | Illinois |
| 2 | Anna | 17 | daughter | — | Illinois |
| 3 | James | 16 | son | Farmer | Illinois |
| 4 | Patric | 14 | son | — | Illinois |
| 5 | Bernard | 11 | son | — | Illinois |
| 6 | Thomas | 8 | son | — | Illinois |
| 7 | Bridget | 3 | daughter | — | Illinois |
| 8 | Thomas Dunn | 52 | Head | Farming | Illinois |
| 9 | Frances H Dunn | 47 | Wife | — | Illinois |
| 10 | Frank Dunn THIS PERSON | 21 | son | Brakeman | Illinois |
| 11 | Aloysius Dunn | 18 | son | Farmer | Illinois |
| 12 | Charles Dunn | 15 | son | None | Illinois |
| 13 | Genevieve Dunn | 13 | daughter | None | Illinois |
| 14 | Mildred Dunn | 11 | daughter | None | Illinois |
| 15 | Adelaide Dunn | 10 | daughter | None | Illinois |
| 16 | John H Dunn | 8 | son | None | Illinois |
| 17 | Meriel Dunn | 5 | daughter | None | Illinois |
| 18 | Frank Porter | 52 | Head | Farmer | Illinois |
| 19 | Mary Porter | 51 | Wife | — | Illinois |
| 20 | Fred Porter | 21 | son | Labor | Illinois |
| 21 | Mike Porter | 19 | son | Laborer | Illinois |
| 22 | Agnes Porter | 13 | daughter | — | Illinois |
| 23 | James Cunningham | 25 | Head | Driver | Illinois |
| 24 | Kathryn Cunningham | 21 | Wife | — | Illinois |
| 25 | Robert Cunningham | 3 | son | — | Illinois |
| 26 | Emil J Woehlke | 44 | Head | Farmer | Illinois |
| 27 | Selma H Woehlke | 38 | Wife | — | Illinois |
| 28 | Dorothy Woehlke | 13 | daughter | — | Illinois |
| 29 | Clarence Woehlke | 12 | son | — | Illinois |
| 30 | Lawrence Woehlke | 10 | son | — | Illinois |
| 31 | Esther Woehlke | 5 | daughter | — | Illinois |
| 32 | Ervin Woehlke | 4 | son | — | Illinois |
| 33 | Tony Eaton | 32 | Head | Farmer | Illinois |
| 34 | Mike Porter | 42 | Head | Farmer | Illinois |
| 35 | Stella Porter | 37 | Wife | — | Poland |
| 36 | Stanley Porter | 14 | son | — | Illinois |
| 37 | Mary Porter | 12 | daughter | — | Illinois |
| 38 | Raymond Porter | 11 | son | — | Illinois |
| 39 | Lucy Porter | 4 | daughter | — | Illinois |
| 40 | Johnie Lucas | 8 | Nephew | Farmer | Missouri |
| 41 | Henry Underfer | 44 | Head | Farmer | Illinois |
| 42 | Mathilda H Underfer | 80 | Mother | — | Germany |
| 43 | Richard Underfer | 60 | Brother | Labor | Illinois |
| 46 | Robert Rudloff | 57 | Head | Farmer | Illinois |
| 47 | Sophie Rudloff | 46 | Wife | — | Illinois |
| 48 | Velma Rudloff | 16 | daughter | — | Illinois |
| 49 | Elvin Rudloff | 7 | son | — | Illinois |
| 50 | Elmer Rudloff | 5 | son | — | 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)