JD
James Dunn — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this James Dunn across the 1910, 1920 and 1930 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Dunn |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | Soda jerker |
| Industry | Grain Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Soda Jerker |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Madeline Dunn | Daughter | — | 33 | ~1897 |
| Sadie Dunn | Head | — | 60 | ~1870 |
| Ray Dunn | Son | — | 18 | ~1912 |
| James Dunn | Son | — | 24 | ~1906 |
Census Appearances
1910
Hennepin, Minnesota
Son, age 4
Hennepin, Minnesota · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Hennepin, Minnesota
Son, age 14
Hennepin, Minnesota · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 24
Hennepin, Minnesota · implied b. ~1906 — 4 household members
| Surname | Dunn |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | Soda jerker |
| Industry | Grain Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 James Dunn across 3 US Census years (1910, 1920 and 1930) in Hennepin, Minnesota, using XGBoost record linkage. Identified parents: father Thomas Dunn (~0.92 confidence) and father Thomas Dunn (~0.92 confidence) and mother Sadie Dunn (~0.92 confidence) and mother Sadie Dunn (~0.92 confidence) and mother Sarah Dunn (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Dunn
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Thomas Dunn
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Sadie Dunn
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Sadie Dunn
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Sarah Dunn
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Dunn
Son · 1930 · age 24 · b. ~1906 · Minnesota
★ You are viewing this record
Sibling
Ray Dunn
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Dunn
Sibling · 1930 · age 33
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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1093:0127)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Flahavan | 77 | Head | None | Canada English |
| 2 | Nellie Flahavan | 38 | Daughter | Chemist | Minnesota |
| 3 | Theresa Flahavan | 36 | Daughter | Teacher | Minnesota |
| 4 | Frances Flahavan | 34 | Daughter | Teacher | Minnesota |
| 5 | Charles Noonan | 28 | Lodger | Lawyer | Iowa |
| 6 | Clara Benton | 45 | Head | Dress Maker | Iowa |
| 7 | Ethel Krueger | 19 | Daughter | None | Minnesota |
| 8 | Arthur Karlson | 40 | Head | Welder | Illinois |
| 9 | Ella Karlson | 32 | Wife | None | Minnesota |
| 10 | Harriet Karlson | 9 | Daughter | None | Minnesota |
| 11 | Edna Karlson | 1 | Daughter | None | Illinois |
| 12 | Andrew Hagman | 32 | Head | Laborer | Sweden |
| 13 | Victoria Hagman | 27 | Wife | None | Sweden |
| 14 | James Hagman | 6 | Son | None | Minnesota |
| 15 | Leslie Hagman | 5 | Son | None | Minnesota |
| 16 | Robert Hagman | 1 | Son | None | Minnesota |
| 17 | Sam Larson | 35 | Head | Sheet Metal Worker | Wisconsin |
| 18 | Luella Larson | 33 | Wife | None | Minnesota |
| 19 | Donald Larson | 12 | Son | None | Minnesota |
| 20 | Jerome Larson | 10 | Son | None | North Dakota |
| 21 | Alice Iverson | 19 | Sister-in-law | Canvasser | Minnesota |
| 22 | Jacob J. Waskuvich | 78 | Head | None | Illinois |
| 23 | Mary Waskuvich | 72 | Wife | None | Illinois |
| 24 | Henry Struck | 40 | Head | Machinist | Minnesota |
| 25 | Augusta Struck | 40 | Wife | None | Minnesota |
| 26 | Ralph Struck | 7 | Son | None | Minnesota |
| 27 | Christ Olson | 66 | Head | None | Norway |
| 28 | Amelia Olson | 67 | Wife | None | Norway |
| 29 | Edith Bouton | 28 | Daughter | Book Keeper | Minnesota |
| 30 | Lois M. Bouton | 6 | Granddaughter | None | Minnesota |
| 31 | Sadie Dunn | 60 | Head | None | Minnesota |
| 32 | Madeline Dunn | 33 | Daughter | Book Keeper | Minnesota |
| 33 | James Dunn THIS PERSON | 24 | Son | Soda Jerker | Minnesota |
| 34 | Ray Dunn | 18 | Son | None | Minnesota |
| 35 | Christ Green | 53 | Head | Laborer | United States |
| 36 | Jenny Green | 51 | Wife | None | Wisconsin |
| 37 | Edward Green | 28 | Son | Laborer | Minnesota |
| 38 | George Green | 26 | Son | Driver Truck | Minnesota |
| 39 | Alvada Green | 23 | Daughter | Stenographer | Minnesota |
| 40 | Donald Green | 16 | Son | None | Minnesota |
| 41 | Raymond Herman | 21 | Roomer | Laborer | Minnesota |
| 42 | Lloyd Nordstrom | 30 | Head | Mason | Minnesota |
| 43 | Edith Nordstrom | 30 | Wife | None | Minnesota |
| 44 | Lloyd Jr. Nordstrom | 4 | Son | None | Minnesota |
| 45 | Adolph Sanberg | 28 | Head | Checker | Minnesota |
| 46 | Frances Sanberg | 28 | Wife | Laborer | Wisconsin |
| 47 | Charles Henseman | 66 | Head | Decorator | Michigan |
| 48 | Esther Henseman | 51 | Wife | None | Minnesota |
| 49 | Carl Erickson | 65 | Roomer | Yes | Sweden |
| 50 | Carl Jr. Erickson | 31 | Roomer | Driver | Minnesota |
Pedigree Summary
James + 2 siblings
Gen 1 · 5 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)