HP
Harold Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kandiyohi, Minnesota
Our Model Tree links this Harold Peterson across the 1910, 1920 and 1930 US Censuses in Kandiyohi, Minnesota (XGBoost, ~Confirmed), with identified parents Anton & Anna — first a son (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kandiyohi, Minnesota |
| Surname | Peterson |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Willmar City |
| Est. Birth Year | ~1910 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Earl Peterson | Son | — | 21 | ~1909 |
| Harold Peterson | Son | — | 20 | ~1910 |
| Anton Peterson | Head | — | 56 | ~1874 |
| Anna Peterson | Other | — | 55 | ~1875 |
Census Appearances
1910
Kandiyohi, Minnesota
Son, age
Kandiyohi, Minnesota · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Norway |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Kandiyohi, Minnesota
Son, age 9
Kandiyohi, Minnesota · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Kandiyohi, Minnesota
Son, age 20
Kandiyohi, Minnesota · implied b. ~1910 — 4 household members
| Surname | Peterson |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Norway |
| 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 Harold Peterson across 3 US Census years (1910, 1920 and 1930) in Kandiyohi, Minnesota, using XGBoost record linkage. Identified parents: father Anton Peterson (~0.92 confidence) and mother Anna Peterson (~0.92 confidence) and mother Annie Peterson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Anton Peterson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Anna Peterson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Annie Peterson
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Peterson
Son · 1930 · age 20 · b. ~1910 · Minnesota
★ You are viewing this record
Sibling
Earl Peterson
Sibling · 1930 · age 21
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 — Kandiyohi, Minnesota
Open full size
1930 US Federal Census — Kandiyohi, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1104:0352)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jane R. | 3 | Son | — | Minnesota |
| 52 | Nelia M. Carlson | 37 | Sister-in-law | — | Minnesota |
| 53 | Carl E. Gunderson | 32 | Head | Contractor | Minnesota |
| 54 | Naomi V. Gunderson | 32 | Wife-H | — | Minnesota |
| 55 | Gwendolyn Gunderson | 4 | Daughter | — | Minnesota |
| 56 | Theodore Fenske | 46 | Head | Laborer | Minnesota |
| 57 | Marie Fenske | 43 | Wife-H | — | Minnesota |
| 58 | Maurice Fenske | 18 | Son | Laborer | Minnesota |
| 59 | Myrtle Fenske | 13 | Daughter | — | Minnesota |
| 60 | Mildred Fenske | 11 | Daughter | — | Minnesota |
| 61 | Marion T. Fenske | 11 | Daughter | — | Minnesota |
| 62 | Glen C. Fenske | 8 | Son | — | Minnesota |
| 63 | Jean L. Fenske | 6 | Daughter | — | Minnesota |
| 64 | Donna J. Fenske | 4 | Daughter | — | Minnesota |
| 65 | Gust Xenides | 30 | Head | Proprietor | Greece |
| 66 | Theodora S. Xenides | 23 | Wife-H | — | Minnesota |
| 67 | Anne Xenides | 3 | Daughter | — | Minnesota |
| 68 | Anna Solberg | 63 | Mother-in-law | — | Denmark |
| 69 | Soren P. Sletten | 60 | Head | Cabinet Maker | Denmark |
| 70 | Laura C. Sletten | 47 | Daughter-H | — | Minnesota |
| 71 | Raymond S. Sletten | 25 | Grandson | Plumber | North Dakota |
| 72 | Kenneth R. Sletten | 20 | Grandson | — | South Dakota |
| 73 | Theodore S. Torkelson | 54 | Head | Lineman | Minnesota |
| 74 | Anna B. Torkelson | 48 | Wife-H | — | Minnesota |
| 75 | Anton J. Peterson | 56 | Head | Carpenter | Minnesota |
| 76 | Anna M. Peterson | 55 | Wife-H | — | Norway |
| 77 | Earl F. Peterson | 21 | Son | — | Minnesota |
| 78 | Harold C. Peterson THIS PERSON | 20 | Son | — | Minnesota |
| 79 | Augusta Olson | 57 | Head-H | — | Sweden |
| 80 | Paul J. Olson | 17 | Son | Laborer | Minnesota |
| 81 | Ernest L. Peterson | 31 | Head | Merchant | Minnesota |
| 82 | Henrietta C. Peterson | 32 | Wife-H | — | Minnesota |
| 83 | Carl J. Lindgren | 37 | Head | Salesman | Minnesota |
| 84 | Amanda B. Lindgren | 34 | Wife-H | — | Minnesota |
| 85 | Frank G. Coleman | 46 | Head | Clerk | Wisconsin |
| 86 | Julia Coleman | 33 | Wife-H | — | Minnesota |
| 87 | Russell G. Coleman | 7 | Son | — | Minnesota |
| 88 | Myrtle L. Coleman | 6 | Daughter | — | Minnesota |
| 89 | Charles L. Smith | 72 | Head | Night Watchman | New York |
| 90 | Julia Smith | 57 | Wife-H | — | Norway |
| 91 | Emma Ellingboe | 43 | Head-H | — | Minnesota |
| 92 | Lillian R. Ellingboe | 17 | Daughter | Waitress | Minnesota |
| 93 | Adeline M. Ellingboe | 12 | Daughter | — | Minnesota |
| 94 | Marvin Ellingboe | 8 | Son | — | Minnesota |
| 95 | John Birkeland | 58 | Roomer | Carpenter | Minnesota |
| 96 | Samuel B. Schapin | 50 | Head | Merchant | Minnesota |
| 97 | Amelia S. Schapin | 45 | Wife-H | — | Iowa |
| 98 | Jessie L. Schapin | 25 | Daughter | Instructor | Minnesota |
| 99 | Leslie B. Schapin | 18 | Son | Laborer | Minnesota |
| 100 | Samuel E. Schapin | 9 | Son | — | Minnesota |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 3 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)