EA
Ellen Anderson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Black Hawk, Iowa
Our Model Tree links this Ellen Anderson across the 1930 and 1940 US Censuses in Black Hawk, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 4
b. ~1926
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Black Hawk, Iowa |
| Surname | Anderson |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Cedar Falls City |
| Est. Birth Year | ~1926 |
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 Ellen | Age | Birth yr |
|---|---|---|---|---|
| Norma Anderson | Daughter | — | 2 | ~1928 |
| Ellen Anderson | Daughter | — | 4 | ~1926 |
| Gudrun Anderson | Daughter | — | 15 | ~1915 |
| Ardis Anderson | Daughter | — | ~1930 | |
| Ratahill Anderson | Daughter | — | 8 | ~1922 |
| Camilla Anderson | Daughter | — | 11 | ~1919 |
| Walter Anderson | Head | — | 45 | ~1885 |
| Gunhilda Anderson | Other | — | 38 | ~1892 |
| Harry Anderson | Son | — | 14 | ~1916 |
| Eivind Anderson | Son | — | 12 | ~1918 |
Census Appearances
1930
Black Hawk, …
Daughter, age 4
Black Hawk, Iowa · implied b. ~1926 — 10 household members
| Surname | Anderson |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Black-Hawk-County, Iowa
Daughter, age 14
Black-Hawk-County, Iowa · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andersen |
| Given Name | Ellen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Cedar Falls City |
| 1935 Residence (County) | Black Hawk |
| Industry | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Ellen Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ellen Anderson
Daughter · 1930 · age 4 · b. ~1926 · Iowa
★ You are viewing this record
Sibling
Harry Anderson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gudrun Anderson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eivind Anderson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ratahill Anderson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Anderson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Camilla Anderson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ardis Anderson
Sibling · 1930 · age
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 — Black Hawk, Iowa
Open full size
1930 US Federal Census — Black Hawk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel642:0230)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gurney F. Mcbain | 8 | Son | — | Iowa |
| 2 | Lois E. Mcbain | 5 | Daughter | — | Iowa |
| 3 | Mary Hansen | 50 | Head | Laundress | Denmark |
| 4 | Harvey Hansen | 21 | Son | Mechanic | Iowa |
| 5 | Harold Hansen | 27 | Son | Baker | Iowa |
| 6 | Ralph Hansen | 17 | Son | Painting | Iowa |
| 7 | Richard Hansen | 14 | Son | — | Iowa |
| 8 | Olive Hansen | 12 | Daughter | — | Iowa |
| 9 | May Hansen | 9 | Daughter | — | Iowa |
| 10 | Josiah Mast | 72 | Head | — | Indiana |
| 11 | Ida E. Mast | 62 | Wife-H | — | Iowa |
| 12 | May Stevens | 62 | Lodger | — | Illinois |
| 13 | Johanna R. Akin | 69 | Head | — | Denmark |
| 14 | Walter Anderson | 45 | Head | Carpenter | Denmark |
| 15 | Gunhilda Anderson | 38 | Wife-H | — | Denmark |
| 16 | Gudrun Anderson | 15 | Daughter | — | Iowa |
| 17 | Harry Anderson | 14 | Son | Carpenter | Iowa |
| 18 | Eivind Anderson | 12 | Son | — | Iowa |
| 19 | Camilla Anderson | 11 | Daughter | — | Iowa |
| 20 | Ratahill Anderson | 8 | Daughter | — | Iowa |
| 21 | Ellen Anderson THIS PERSON | 4 | Daughter | — | Iowa |
| 22 | Norma Anderson | 2 | Daughter | — | Iowa |
| 23 | Ardis Anderson | 0 | Daughter | — | Iowa |
| 24 | James P. Gaffney | 39 | Head | Retail Merchant | Iowa |
| 25 | Helen Gaffney | 33 | Wife-H | — | Iowa |
| 26 | Helen M. Gaffney | 5 | Daughter | — | Iowa |
| 27 | James N. Gaffney | 3 | Son | — | Iowa |
| 28 | Sophus Jacobsen | 38 | Head | Attorney | Iowa |
| 29 | Leone Jacobsen | 34 | Wife-H | — | Illinois |
| 30 | Jerrold E. Jacobsen | 4 | Son | — | Missouri |
| 31 | Andrew P. Jacobsen | 68 | Father | — | Denmark |
| 32 | Clair Mccarter | 33 | Head | — | Iowa |
| 33 | Elsie M. Mccarter | 14 | Daughter | — | Iowa |
| 34 | John L. Mccarter | 12 | Son | — | Iowa |
| 35 | Eula M. Mccarter | 11 | Daughter | — | Iowa |
| 36 | Oren Joe Mccarter | 9 | Son | — | Iowa |
| 37 | Vera I. Mccarter | 8 | Daughter | — | Iowa |
| 38 | Harry P. Mccarter | 6 | Son | — | Iowa |
| 39 | Alta A. Mccarter | 4 | Daughter | — | Iowa |
| 40 | Merlin A. Mccarter | 2 | Son | — | Iowa |
| 41 | James Knudsen | 38 | Head | Painter | Denmark |
| 42 | Blanch Knudsen | 34 | Wife-H | — | Iowa |
| 43 | Howard Knudsen | 12 | Son | — | Montana |
| 44 | Madeline Knudsen | 5 | Daughter | — | Iowa |
| 45 | Carl Kramer | 71 | Head | Gardner | Germany |
| 46 | Anna Kramer | 62 | Wife-H | — | Germany |
| 47 | Edward H. Huss | 32 | Head | Metallurgist | New Jersey |
| 48 | Margaret Huss | 27 | Wife-H | — | New York |
| 49 | Edward Huss | 5 | Son | — | New Jersey |
| 50 | Marjorie Huss | 3 | Daughter | — | New Jersey |
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)