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Harold White — 1930 US Census Record
Model Tree available1930 United States Federal Census · Adair, Iowa
Our Model Tree links this Harold White across the 1920, 1930 and 1940 US Censuses in Adair, Iowa (XGBoost, ~Confirmed), with identified parents C & Carry — first a son (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Adair, Iowa |
| Surname | White |
| Given Name | Harold L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm Labor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Grove Township |
| Est. Birth Year | ~1908 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| Camilla White | Daughter | — | 15 | ~1915 |
| Elizabeth White | Daughter | — | 20 | ~1910 |
| Carry White | Head | — | 51 | ~1879 |
| Harold White | Son | — | 22 | ~1908 |
| Donald White | Son | — | 12 | ~1918 |
| Lottie White | Spouse | — | 48 | ~1882 |
Census Appearances
1920
Adair, Iowa
Son, age 13
Adair, Iowa · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Adair, Iowa
Son, age 22
Adair, Iowa · implied b. ~1908 — 6 household members
| Surname | White |
| Given Name | Harold L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | Farm Labor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Adair-County, Iowa
Head, age 33
Adair-County, Iowa · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Herald D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Grove Township |
| 1935 Residence (County) | Adair |
| Occupation | Mechanic |
| Industry | Garage |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 392 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 White across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father C White (~0.92 confidence) and father Carry White (~0.92 confidence) and mother Lottie White (~0.92 confidence) and mother Lottie White (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
C White
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Carry White
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Lottie White
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Lottie White
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold White
Son · 1930 · age 22 · b. ~1908 · Iowa
★ You are viewing this record
Sibling
Camilla White
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald White
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth White
Sibling · 1930 · age 20
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 — Adair, Iowa
Open full size
1930 US Federal Census — Adair, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel640:0105)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willis Jr Plymesser | 30 | Head | Farmer | Iowa |
| 2 | Fern J. Plymesser | 28 | Wife | — | Iowa |
| 3 | N. Louise Plymesser | 8 | Daughter | — | Iowa |
| 4 | Lucile M. Plymesser | 4 | Daughter | — | Iowa |
| 5 | William J. Hyndman | 54 | Boarder | Laborer | Northern Ireland |
| 6 | Grace M. Culver | 35 | Head | Farmer | Iowa |
| 7 | Rosa C. Culver | 32 | Wife-H | — | Iowa |
| 8 | Velma L. Culver | 2 | Daughter | — | Iowa |
| 9 | Theodore Christensen | 39 | Head | Farmer | Iowa |
| 10 | Trusta Christensen | 33 | Wife | — | Iowa |
| 11 | Edythe L. Christensen | 14 | Daughter | — | Iowa |
| 12 | La Roy J. Christensen | 12 | Son | — | Iowa |
| 13 | Opal A. Christensen | 10 | Daughter | — | Iowa |
| 14 | Ruth L. Christensen | 8 | Daughter | — | Iowa |
| 15 | Virgil J. Christensen | 6 | Son | — | Iowa |
| 16 | Verle R. Christensen | 5 | Son | — | Iowa |
| 17 | Lillian J. Christensen | 4 | Daughter | — | Iowa |
| 18 | Lyle G. Christensen | 3 | Son | — | Iowa |
| 19 | Len D. Christensen | 2 | Son | — | Iowa |
| 20 | Wesley D. Christensen | 1 | Son | — | Iowa |
| 21 | Carry A. White | 51 | Head | Farmer | Iowa |
| 22 | Lottie M. White | 48 | Wife | — | Iowa |
| 23 | Harold L. White THIS PERSON | 22 | Son | Laborer | Iowa |
| 24 | Elizabeth R. White | 20 | Daughter | Teacher | Iowa |
| 25 | Camilla E. White | 15 | Daughter | — | Iowa |
| 26 | Donald R. White | 12 | Son | — | Iowa |
| 27 | O. Ivan Kirlin | 27 | Head | Farmer | Illinois |
| 28 | G. Pearl Kirlin | 24 | Wife | — | Iowa |
| 29 | Harold I. Kirlin | 4 | Son | — | Iowa |
| 30 | Richard F. Shanklin | 51 | Head | Farmer | Ohio |
| 31 | Hans H. Christensen | 39 | Head | Farmer | Germany |
| 32 | Vivian M. Christensen | 27 | Wife | — | Iowa |
| 33 | Bennett H. Christensen | 11 | Son | — | Iowa |
| 34 | Robert W. Christensen | 9 | Son | — | Iowa |
| 35 | Harold E. Christensen | 7 | Son | — | Iowa |
| 36 | Ruth L. Christensen | 5 | Daughter | — | Iowa |
| 37 | Marguerite L. Christensen | 2 | Daughter | — | Iowa |
| 38 | Luther Snyder | 79 | Head | Farmer | Virginia |
| 39 | Albert M. Foster | 51 | Head | Farmer | Ohio |
| 40 | Grace B. Foster | 45 | Wife | — | Iowa |
| 41 | David Foster | 17 | Son | Laborer | Iowa |
| 42 | Robert Maddin | 27 | Head | Laborer | Iowa |
| 43 | Jessie L. Maddin | 27 | Wife | — | Oklahoma |
| 44 | Robert Jr. Maddin | 7 | Son | — | Iowa |
| 45 | Dolores E. Maddin | 3 | Daughter | — | Iowa |
| 46 | Howard H. Maddin | 11 | Nephew | — | Iowa |
| 47 | Donald Mcbain | 72 | Head | Farmer | Scotland |
| 48 | Lottie Mcbain | 70 | Wife | — | Illinois |
| 49 | Mildred Mcbain | 27 | Daughter | — | Iowa |
| 50 | Marjorie Mcbain | 24 | Daughter | Teacher | Iowa |
Pedigree Summary
Harold + 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)