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Harold Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Anoka, Minnesota
Our Model Tree links this Harold Thompson across the 1910, 1920 and 1930 US Censuses in Anoka, Minnesota (XGBoost, ~Confirmed), with identified parents Charles & Harris — first a son (b.~1901), then head of a 3-person household.
Age 29
b. ~1901
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Anoka, Minnesota |
| Surname | Thompson |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farm Laborer |
| Township / Ward | Grow Township |
| Est. Birth Year | ~1901 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Charles Thompson | Head | — | 70 | ~1860 |
| Harold Thompson | Son | — | 29 | ~1901 |
| Christine Thompson | Spouse | — | 64 | ~1866 |
Census Appearances
1910
Anoka, Minnesota
Son, age 9
Anoka, Minnesota · implied b. ~1901 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Anoka, Minnesota
Son, age 19
Anoka, Minnesota · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Anoka, Minnesota
Son, age 29
Anoka, Minnesota · implied b. ~1901 — 3 household members
| Surname | Thompson |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| 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 Thompson across 3 US Census years (1910, 1920 and 1930) in Anoka, Minnesota, using XGBoost record linkage. Identified parents: father Charles Thompson (~0.92 confidence) and father Harris Thompson (~0.92 confidence) and mother Sarah Thompson (~0.92 confidence) and mother Christine Thompson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Thompson
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Harris Thompson
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Sarah Thompson
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Christine Thompson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Thompson
Son · 1930 · age 29 · b. ~1901 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Anoka, Minnesota
Open full size
1930 US Federal Census — Anoka, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1078:0727)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | August Lingard | 38 | Head | Carrier | Minnesota |
| 2 | Esther Lingard | 34 | Wife | — | Wisconsin |
| 3 | James W. Lingard | 6 | Son | — | Minnesota |
| 4 | Lois E. Lingard | 3 | Daughter | — | Minnesota |
| 5 | Soren Knudsen | 38 | Head | Farmer | Iowa |
| 6 | Gust Lindgren | 64 | Head | Farmer | Sweden |
| 7 | Edla Lindgren | 19 | Daughter | — | Minnesota |
| 8 | Frank L. Stake | 78 | Head | Farmer | Sweden |
| 9 | Mary Stake | 77 | Wife | — | Sweden |
| 10 | Frank Thompson | 43 | Head | — | Minnesota |
| 11 | Charles Thompson | 70 | Head | Farmer | Norway |
| 12 | Christine Thompson | 64 | Wife | — | Sweden |
| 13 | Harold C. Thompson THIS PERSON | 29 | Son | Farm Laborer | Minnesota |
| 14 | Oliver M. Stromgren | 42 | Head | Post Master | Minnesota |
| 15 | Wendell A. Stromgren | 13 | Son | — | Minnesota |
| 16 | Eunice Stromgren | 11 | Daughter | — | Minnesota |
| 17 | Marvin B. Stromgren | 5 | Son | — | Minnesota |
| 18 | Ordean Stromgren | 3 | Son | — | Minnesota |
| 19 | Mabel Berg | 34 | Sister-in-law | — | Minnesota |
| 20 | Margaret Roosland | 63 | Head | — | Norway |
| 21 | Albert Roosland | 27 | Son | Farm Laborer | Iowa |
| 22 | Leo Roosland | 22 | Son | Farm Laborer | Minnesota |
| 23 | Evelyn Ruleit | 12 | Boarder | — | Minnesota |
| 24 | Lilia Ruleit | 10 | Boarder | — | Minnesota |
| 25 | Constance Ruleit | 6 | Boarder | — | Minnesota |
| 26 | Hans Erickson | 64 | Head | Farmer | Sweden |
| 27 | Ellen Erickson | 56 | Wife | — | Minnesota |
| 28 | Eva Erickson | 21 | Daughter | — | Minnesota |
| 29 | Wallace Erickson | 17 | Son | Farm Laborer | Minnesota |
| 30 | Leroy Lindgren | 25 | Lodger | Painter | Minnesota |
| 31 | Albert French | 42 | Head | Farmer | South Dakota |
| 32 | Burnham French | 28 | Wife | — | Wisconsin |
| 33 | Mary Alice French | 6 | Daughter | — | Minnesota |
| 34 | Robert French | 5 | Son | — | Minnesota |
| 35 | Lois French | 1 | Daughter | — | Minnesota |
| 36 | John E. Olson | 46 | Head | Switchboard Operator | Norway |
| 37 | Estella B. Olson | 37 | Wife | Secretary | North Dakota |
| 38 | Ruby Olson | 15 | Daughter | — | Minnesota |
| 39 | Eldon Olson | 14 | Son | — | Minnesota |
| 40 | Elva Jean Olson | 2 | Daughter | — | Minnesota |
| 41 | Magnus Book | 71 | Head | Clergyman | Sweden |
| 42 | Sophia Book | 57 | Wife | — | Sweden |
| 43 | Ruth Book | 27 | Daughter | — | Illinois |
| 44 | Peter A. Olson | 69 | Head | Farmer | Wisconsin |
| 45 | Annie B. Olson | 64 | Wife | — | Norway |
| 46 | Gail P. Olson | 33 | Daughter | — | Minnesota |
| 47 | Adele H. Olson | 24 | Daughter | Teacher | Minnesota |
| 48 | Morris Hall | 52 | Head | Coach Carpenter | Norway |
| 49 | Anna Hall | 49 | Wife | — | Norway |
| 50 | Norman Hall | 19 | Son | Farm Laborer | Minnesota |
Pedigree Summary
Harold
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)