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Dorothy Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Dorothy Davis across the 1910, 1920 and 1930 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1905), then head of a 4-person household.
Age 25
b. ~1905
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Davis |
| Given Name | Dorothy E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1905 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Davis | Daughter | — | 25 | ~1905 |
| Gwendolyn Davis | Daughter | — | 17 | ~1913 |
| John Davis | Head | — | 64 | ~1866 |
| Elizabeth Davis | Spouse | — | 56 | ~1874 |
Census Appearances
1910
Hennepin, Minnesota
Daughter, age 5
Hennepin, Minnesota · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Dorothy G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Hennepin, Minnesota
Daughter, age 15
Hennepin, Minnesota · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Dorothy J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Daughter, age 25
Hennepin, Minnesota · implied b. ~1905 — 4 household members
| Surname | Davis |
| Given Name | Dorothy E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Occupation | none |
| 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 Dorothy Davis across 3 US Census years (1910, 1920 and 1930) in Hennepin, Minnesota, using XGBoost record linkage. Identified parents: father John Davis (~0.92 confidence) and father John Davis (~0.92 confidence) and father John Davis (~0.92 confidence) and mother Elizabeth Davis (~0.92 confidence) and mother Gertrude Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Davis
b. ~1865
Source father
● Household
· direct · ~0.92
Father
John Davis
b. ~1866
Source father
● Household
· direct · ~0.92
Father
John Davis
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Gertrude Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Davis
Daughter · 1930 · age 25 · b. ~1905 · Minnesota
★ You are viewing this record
Sibling
Gwendolyn Davis
Sibling · 1930 · age 17
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:minnesotacensus00reel1094:0782)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles H. Sullivan | 72 | Head | Oil Inspector | Minnesota |
| 2 | Mary E. Sullivan | 62 | Wife | None | Wisconsin |
| 3 | Mary S. Little | 36 | daughter | Stenographer | Minnesota |
| 4 | Mary E. Little | 8 | gd. daughter | None | Minnesota |
| 5 | Patricia J. Little | 6 | gd. daughter | None | Minnesota |
| 6 | Jerome O. Little | 3 | grandson | None | Minnesota |
| 7 | Donald A. Engle | 32 | son-in-law | Commercial Traveler | Minnesota |
| 8 | Helen S. Engle | 33 | daughter | None | Minnesota |
| 9 | Maude A. Brunson | 44 | Head-H | Proof Reader | Ohio |
| 10 | Henry A. Anderson | 46 | roomer | Contractor | Iowa |
| 11 | Ollie Handen | 45 | lodger | Saleslady | Wisconsin |
| 12 | Josephine H. Mcguire | 59 | Head-H | None | Canada-English |
| 13 | Ira J. Mcguire | 62 | Head-H | None | Maine |
| 14 | Harold Dommicke | 40 | Head | Jeweler | Minnesota |
| 15 | Eveline Dommicke | 45 | Wife | None | Ohio |
| 16 | Wallace J. Dommicke | 11 | son | None | Minnesota |
| 17 | Rosalie Laughlin | 21 | roomer | Nurse | Minnesota |
| 18 | Martha Homala | 21 | roomer | Nurse | Minnesota |
| 19 | Joseph J. Rogers | 71 | Head | Auditor | New York |
| 20 | Katie S. Rogers | 66 | Wife | Modiste|Modiste | Michigan |
| 21 | Annie J. Rogers | 34 | daughter | Teacher | Minnesota |
| 22 | Geo. H. Murray | 64 | Head | Contractor | Wisconsin |
| 23 | Anna M. Murray | 64 | Wife | None | Wisconsin |
| 24 | George F. Murray | 32 | son | Engineer | Wisconsin |
| 25 | Florence A. Murray | 27 | daughter | Social Worker | Wisconsin |
| 26 | John J. Murray | 25 | son | Coach | Wisconsin |
| 27 | Gerard J. Murray | 23 | son | None | Canada-English |
| 28 | Axel Johnson | 58 | Head | Overseer | Sweden |
| 29 | Agnes C. Johnson | 53 | Wife | None | Minnesota |
| 30 | Axel Johnson | 28 | son | Salesman | Minnesota |
| 31 | Patrick J. Kelly | 65 | Head | Night Watchman | Wisconsin |
| 32 | Katherine S. Kelly | 64 | Wife | None | Wisconsin |
| 33 | Daniel F. Kelly | 21 | son | Mechanic | Iowa |
| 34 | Mary C. Wear | 74 | Sister-in-law | None | Wisconsin |
| 35 | Harold Suchandera | 24 | lodger | None | Minnesota |
| 36 | Josephine Sullivan | 40 | lodger | Store Keeper | Minnesota |
| 37 | Hattie Larkin | 55 | roomer | House Keeper | Sweden |
| 38 | John O. Davis | 64 | Head | Owner | Ohio |
| 39 | Elizabeth B. Davis | 56 | Wife | None | Michigan |
| 40 | Dorothy E. Davis THIS PERSON | 25 | daughter | None | Minnesota |
| 41 | Gwendolyn E. Davis | 17 | daughter | None | Minnesota |
| 42 | Al O. S. Mclaughlin | 59 | Head | Credit Manager | New York |
| 43 | Charlotte R. Mclaughlin | 58 | Wife | None | Wisconsin |
| 44 | Gano W. Lewis | 64 | Head | Treasurer | Indiana |
| 45 | Mary Lewis | 64 | Wife | None | Minnesota |
| 46 | Jean Mcveety | 21 | roomer | Stenographer | Minnesota |
| 47 | Elizabeth Bennett | 35 | roomer | Bookkeeper | Minnesota |
| 48 | John L. Neville | 31 | Head | Commercial Traveler | Minnesota |
| 49 | Agnes M. Neville | 31 | Wife | Stenographer | Minnesota |
| 50 | Lillie E. Philip | 61 | Head | None | New York |
Pedigree Summary
Dorothy + 1 sibling
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)