CA
Carl Anderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Humboldt, Iowa
Our Model Tree links this Carl Anderson across the 1910, 1920 and 1930 US Censuses in Humboldt, Iowa (XGBoost, ~Confirmed), with identified parents Andrew & Christine — first a son (b.~1909), then head of a 6-person household.
Age 21
b. ~1909
Male
Son
Born: Denmark
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Humboldt, Iowa |
| Surname | Anderson |
| Given Name | Carl |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Denmark |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Danish |
| Veteran | No |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
| Township / Ward | Humboldt Town |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Lillian Anderson | Daughter | — | 18 | ~1912 |
| Andrew Anderson | Head | — | 44 | ~1886 |
| Elmond Anderson | Son | — | 20 | ~1910 |
| David Anderson | Son | — | 7 | ~1923 |
| Carl Anderson | Son | — | 21 | ~1909 |
| Christina Anderson | Spouse | — | 42 | ~1888 |
Census Appearances
1910
Middlesex, New …
Other, age 2
Middlesex, New Jersey · implied b. ~1908 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andersen |
| Given Name | Carl |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Denmark |
| Year of Immigration | 1909 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1920
Palo Alto, …
Son, age 11
Palo Alto, Iowa · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andersen |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Denmark |
| Year of Immigration | 1911 |
| Naturalization Status | Alien |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Danish |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
1930
Humboldt, Iowa
Son, age 21
Humboldt, Iowa · implied b. ~1909 — 6 household members
| Surname | Anderson |
| Given Name | Carl |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Denmark |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Danish |
| Veteran | No |
| Birth Country | Denmark |
| Birthplace (normalized) | denmark |
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 Carl Anderson across 3 US Census years (1910, 1920 and 1930) in 3 locations, using XGBoost record linkage. Identified parents: father Andrew Andersen (~0.92 confidence) and mother Christine Andersen (~0.92 confidence) and father Andrew Anderson (~0.92 confidence) and mother Christina Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Andersen
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Christine Andersen
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Andrew Anderson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Christina Anderson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Anderson
Son · 1930 · age 21 · b. ~1909 · Iowa
★ You are viewing this record
Sibling
Elmond Anderson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Anderson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Anderson
Sibling · 1930 · age 18
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 — Humboldt, Iowa
Open full size
1930 US Federal Census — Humboldt, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel659:0490)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louise Suppeland | 77 | head | None | Norway |
| 52 | Pearl Suppeland | 21 | gr. daughter | Servant | Iowa |
| 53 | Waverly Helmuck | 32 | head | Mechanic | Iowa |
| 54 | Grace Helmuck | 23 | wife | None | Illinois |
| 55 | Charles Loar | 24 | head | Laborer | Iowa |
| 56 | Elsie M. Loar | 16 | wife | None | Iowa |
| 57 | Andrew P. Anderson | 44 | head | Butter Maker | Denmark |
| 58 | Christina Anderson | 42 | wife | None | Denmark |
| 59 | Carl Anderson THIS PERSON | 21 | son | None | Denmark |
| 60 | Elmond Anderson | 20 | son | Bookkeeper | Denmark |
| 61 | Lillian Anderson | 18 | daughter | None | Illinois |
| 62 | David Anderson | 7 | son | None | Iowa |
| 63 | Floy Anderson | 41 | head | None | Iowa |
| 64 | Betty Anderson | 13 | daughter | None | Iowa |
| 65 | Bonnie Anderson | 9 | daughter | None | Iowa |
| 66 | Jean Walton | 21 | roomer | Stenographer | Iowa |
| 67 | Seyra M. Hansen | 47 | head | Nurse | Illinois |
| 68 | Elma Scorpion | 37 | head | Cook | Iowa |
| 69 | Gracia Benson | 18 | daughter | None | Iowa |
| 70 | Nels Rasmussen | 83 | head | None | Denmark |
| 71 | Florence M. Reed | 19 | head | None | Iowa |
| 72 | Emma Shaack | 76 | head | None | Pennsylvania |
| 73 | Ella Olmsted | 75 | head | None | New York |
| 74 | Henry H. Johnson | 36 | head | Lineman | Iowa |
| 75 | Ermina Johnson | 22 | wife | None | Iowa |
| 76 | Roger Johnson | 0 | son | None | Iowa |
| 77 | Orville Neal | 29 | head | Lineman | Iowa |
| 78 | Marie Neal | 27 | wife | None | Iowa |
| 79 | Howard Neal | 4 | son | None | Iowa |
| 80 | Wm H. Stevens | 41 | head | Lineman | Iowa |
| 81 | Lenora Stevens | 40 | wife | None | Norway |
| 82 | Charles W. Stevens | 14 | son | None | Iowa |
| 83 | Chas. J. Nelson | 63 | head | Salesman | Denmark |
| 84 | Anna C. Nelson | 62 | wife | None | Finland |
| 85 | Chas Erickson | 20 | roomer | Bookkeeper | Iowa |
| 86 | Robt Thompson | 28 | roomer | Butter-Maker | Denmark |
| 87 | Emil Hansen | 22 | roomer | Mechanic | Denmark |
| 88 | David Hirt | 44 | head | Helper | Iowa |
| 89 | Elizabeth Hirt | 48 | wife | None | Iowa |
| 90 | Wm Wurtela | 47 | roomer | None | Iowa |
| 91 | Chas. Forsythe | 67 | roomer | Salesman | Michigan |
| 92 | Bernhard W. Eggertsen | 43 | head | Clerk | Germany |
| 93 | Thyra Eggertsen | 31 | wife | None | Iowa |
| 94 | Louise Eggertsen | 10 | daughter | None | Iowa |
| 95 | Fritzi Eggertsen | 4 | daughter | None | Iowa |
| 96 | W. H. Bantz | 25 | head | Helper | Minnesota |
| 97 | Lillian Bantz | 23 | wife | None | Minnesota |
| 98 | Lloyd Bantz | 4 | son | None | Minnesota |
| 99 | Loren Bantz | 2 | son | None | Minnesota |
| 100 | W. S. Bantz | 59 | father | Proprietor | Minnesota |
Pedigree Summary
Carl + 3 siblings
Gen 1 · 4 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)