HC
Helen Cooper — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Helen Cooper across the 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 9
b. ~1921
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Cooper |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Kansas |
| Additional Details | |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1921 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Alice Cooper | Daughter | — | 5 | ~1925 |
| Bertha Cooper | Daughter | — | 15 | ~1915 |
| Helen Cooper | Daughter | — | 9 | ~1921 |
| Sally Cooper | Daughter | — | 3 | ~1927 |
| Clark Cooper | Son | — | 17 | ~1913 |
| George Cooper | Head | — | 46 | ~1884 |
| Milo Cooper | Son | — | 13 | ~1917 |
| Estelle Cooper | Spouse | — | 37 | ~1893 |
| James Cooper | Other | — | 40 | ~1890 |
| Betty Cooper | Daughter | — | 8 | ~1922 |
Census Appearances
1930
Hennepin, Minnesota
Daughter, age 9
Hennepin, Minnesota · implied b. ~1921 — 10 household members
| Surname | Cooper |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Kansas |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Daughter, age 19
Hennepin-County, Minnesota · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Helen-ab |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| 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 Helen Cooper across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Cooper
Daughter · 1930 · age 9 · b. ~1921 · Minnesota
★ You are viewing this record
Sibling
Bertha Cooper
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sally Cooper
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milo Cooper
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clark Cooper
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Cooper
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Cooper
Sibling · 1930 · age 8
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:minnesotacensus00reel1097:0265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francois Delleron | 53 | Head | Cook | France |
| 2 | Ann E Delleron | 29 | Wife | — | Wisconsin |
| 3 | Rita Delleron | 7 | Daughter | — | Wisconsin |
| 4 | Nellie V Delleron | 21 | Boarder | — | Minnesota |
| 5 | Stewart Remington | 56 | Head | Barber | Minnesota |
| 6 | Hazel Irene Remington | 52 | Wife | Salesman | Wisconsin |
| 7 | Harry S Remington | 12 | Son | — | Wisconsin |
| 8 | Beverly J Remington | 8 | Daughter | — | Minnesota |
| 9 | Conradine Remington | 6 | Daughter | — | Minnesota |
| 10 | Charles A Tupper | 55 | Head | Truck Driver | Sweden |
| 11 | Ida Tupper | 55 | Wife | — | New York |
| 12 | Otto C Lane | 58 | Head | Salesman | Norway |
| 13 | Gunhild Lane | 56 | Wife | — | Norway |
| 14 | Lois Lane | 24 | Daughter | Bookkeeper | Minnesota |
| 15 | Reuben Nelson | 54 | Head | Laborer | Sweden |
| 16 | Lena Nelson | 57 | Wife | — | Sweden |
| 17 | Nels Nelson | 17 | Son | Laborer | Minnesota |
| 18 | George Cramer | 28 | Son-in-law | Dish Washer | Sweden |
| 19 | Margaret Cramer | 18 | Daughter | — | Minnesota |
| 20 | George Jr Cramer | 0 | Son | — | Minnesota |
| 21 | Norbert Rousseau | 70 | Head | — | Canada French |
| 22 | Louis Rousseau | 40 | Son | — | Minnesota |
| 23 | Amanda Turnquist | 68 | Head | — | Sweden |
| 24 | Lloyd Bronstad | 28 | Head | Clerk | Minnesota |
| 25 | Ethel G Bronstad | 29 | Wife | Clerk | Minnesota |
| 26 | George E Cooper | 46 | Head | Foreman | Wisconsin |
| 27 | Estelle M Cooper | 37 | Wife | — | Kansas |
| 28 | Clark A Cooper | 17 | Son | — | Minnesota |
| 29 | Bertha E Cooper | 15 | Daughter | — | Minnesota |
| 30 | Milo L Cooper | 13 | Son | — | Minnesota |
| 31 | Helen M Cooper THIS PERSON | 9 | Daughter | — | Minnesota |
| 32 | Betty J Cooper | 8 | Daughter | — | Minnesota |
| 33 | Alice L Cooper | 5 | Daughter | — | Minnesota |
| 34 | Sally J Cooper | 3 | Daughter | — | Minnesota |
| 35 | James R Cooper | 40 | Brother | Candy Maker | Wisconsin |
| 36 | Ralph C Tuesley | 29 | Head | Miller | Minnesota |
| 37 | Helen G Tuesley | 28 | Wife | — | Pennsylvania |
| 38 | Timothy J Tuesley | 5 | Daughter | — | Minnesota |
| 39 | Marilyn J Tuesley | 1 | Daughter | — | Minnesota |
| 40 | Adolph Fornsten | 50 | Head | Agent | Sweden |
| 41 | Hilda Fornsten | 57 | Wife | — | Sweden |
| 42 | Ben Fornsten | 21 | Son | Machinist | Minnesota |
| 43 | Otto Fornsten | 14 | Son | — | Minnesota |
| 44 | Thomas J Noonan | 47 | Head | Conductor | Minnesota |
| 45 | Catherine T Noonan | 45 | Wife | — | Minnesota |
| 46 | Mary E Noonan | 16 | Daughter | — | Minnesota |
| 47 | Helen M Noonan | 14 | Daughter | — | Minnesota |
| 48 | William J Noonan | 8 | Son | — | Minnesota |
| 49 | Donald M Noonan | 5 | Son | — | Minnesota |
| 50 | Johanna Noonan | 72 | Mother | — | Minnesota |
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)