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Harold Miller — 1930 US Census Record
Model Tree available1930 United States Federal Census · Harrison, Iowa
Our Model Tree links this Harold Miller across the 1920, 1930 and 1940 US Censuses in Harrison, Iowa (XGBoost, ~Confirmed), with identified parents Fred & Minhie — first a son (b.~1903), then head of a 5-person household.
Age 27
b. ~1903
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Harrison, Iowa |
| Surname | Miller |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Accountant |
| Industry | Stock Exch. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Accountant |
| Township / Ward | Jefferson Township |
| Est. Birth Year | ~1903 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Esther Miller | Daughter | — | 20 | ~1910 |
| Charlotte Miller | Daughter | — | 22 | ~1908 |
| Fred Miller | Head | — | 54 | ~1876 |
| Harold Miller | Son | — | 27 | ~1903 |
| Mamie Miller | Spouse | — | 50 | ~1880 |
Census Appearances
1920
Harrison, Iowa
Son, age 17
Harrison, Iowa · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Harrison, Iowa
Son, age 27
Harrison, Iowa · implied b. ~1903 — 5 household members
| Surname | Miller |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Occupation | Accountant |
| Industry | Stock Exch. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Harrison-County, Iowa
Son, age 37
Harrison-County, Iowa · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Harald | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (County) | Harrison |
| Occupation | 55 |
| Highest Grade | No 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 Harold Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Miller (~0.92 confidence) and mother Minhie Miller (~0.92 confidence) and mother Mamie Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Miller
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Minhie Miller
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mamie Miller
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Miller
Son · 1930 · age 27 · b. ~1903 · Iowa
★ You are viewing this record
Sibling
Esther Miller
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Miller
Sibling · 1930 · age 22
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 — Harrison, Iowa
Open full size
1930 US Federal Census — Harrison, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel658:0488)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mike Mulvihill | 21 | Son-in-law | — | Iowa |
| 52 | Viola Mulvihill | 21 | Daughter | — | Iowa |
| 53 | August Thoms | 54 | Head | Farmer | Iowa |
| 54 | Emma Thoms | 27 | Wife | — | Iowa |
| 55 | Marcella Thoms | 1 | Daughter | — | Iowa |
| 56 | Hans Wettendorf | 63 | Father-in-law | Laborer | Germany |
| 57 | Sophie Wettendorf | 62 | Mother-in-law | — | Germany |
| 58 | Fred Miller | 54 | Head | Farmer | Iowa |
| 59 | Mamie Miller | 50 | Wife | — | Illinois |
| 60 | Harold Miller THIS PERSON | 27 | Son | Accountant | Iowa |
| 61 | Charlotte Miller | 22 | Daughter | Teacher | Iowa |
| 62 | Esther Miller | 20 | Daughter | Stenographer | Iowa |
| 63 | Abraham L. Burbridge | 71 | Head | Farmer | Iowa |
| 64 | Laura Burbridge | 60 | Wife | — | Germany |
| 65 | Carl Burbridge | 24 | Son | — | Iowa |
| 66 | Gail Burbridge | 20 | Son | Laborer | Iowa |
| 67 | Glenn Burbridge | 20 | Son | Laborer | Iowa |
| 68 | Herald Mcbride | 34 | Head | Farmer | Iowa |
| 69 | Ada Mcbride | 31 | Wife | — | Iowa |
| 70 | Bonnie Mcbride | 10 | Daughter | — | Iowa |
| 71 | Jane Mcbride | 6 | Son | — | Iowa |
| 72 | Dixie Mcbride | 2 | Daughter | — | Iowa |
| 73 | Norma H. Mcbride | 0 | Daughter | — | Iowa |
| 74 | George Dempsey | 29 | Hired Hand | Laborer | Iowa |
| 75 | Wesley H. Thompson | 52 | Head | Farmer | Iowa |
| 76 | Mary Thompson | 45 | Wife | — | Iowa |
| 77 | Robert Thompson | 19 | Son | Laborer | Iowa |
| 78 | Kenneth Thompson | 13 | Son | — | Iowa |
| 79 | Donald Oyler | 25 | Head | Laborer | Missouri |
| 80 | Daisy Oyler | 26 | Wife | — | Missouri |
| 81 | Donald Oyler | 6 | Son | — | Missouri |
| 82 | Eva Jean Oyler | 4 | Daughter | — | Missouri |
| 83 | Norman Harold | 30 | Head | Farmer | Iowa |
| 84 | Floy Harold | 28 | Wife | — | Iowa |
| 85 | Harold Mcgaughey | 21 | Servant | Laborer | Colorado |
| 86 | John Unmack | 52 | Head | Farmer | Ohio |
| 87 | Ada Unmack | 45 | Wife | — | Indiana |
| 88 | Henry Daywalt | 22 | Hired Hand | Laborer | Iowa |
| 89 | Floyd Grosvenor | 35 | Head | Farmer | Iowa |
| 90 | Marie Grosvenor | 31 | Wife | — | Iowa |
| 91 | Erma Grosvenor | 9 | Daughter | — | Iowa |
| 92 | Nellie Grosvenor | 6 | Daughter | — | Iowa |
| 93 | Helen Grosvenor | 4 | Daughter | — | Iowa |
| 94 | Frank Grosvenor | 1 | Son | — | Iowa |
| 95 | Herbert Grosvenor | 73 | Father | — | New York |
| 96 | Lyman Ashcraft | 75 | Head | — | Indiana |
| 97 | Truman Ashcraft | 41 | Son | Laborer | Iowa |
| 98 | Lyla Ashcraft | 43 | Daughter-in-law | — | Nebraska |
| 99 | Le Roy Rockwell | 45 | Head | Farmer | Iowa |
| 100 | Bessie Rockwell | 38 | Wife | — | Iowa |
Pedigree Summary
Harold + 2 siblings
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)