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Frank Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Henry, Iowa
Our Model Tree links this Frank Clark across the 1910, 1920 and 1930 US Censuses in Henry, Iowa (XGBoost, ~Confirmed), with identified parents John & Mary — first a head (b.~1893), then head of a 5-person household.
Age 37
b. ~1893
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Henry, Iowa |
| Surname | Clark |
| Given Name | Frank D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Mail Carrier |
| Industry | United States Government |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Mail Carrier |
| Township / Ward | Wayland Town |
| Est. Birth Year | ~1893 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Anna Clark | Daughter | — | 7 | ~1923 |
| Frank Clark | Head | — | 37 | ~1893 |
| Pearl Clark | Other | — | 36 | ~1894 |
| Thomas Clark | Son | — | 5 | ~1925 |
| Norman Clark | Son | — | 10 | ~1920 |
Census Appearances
1910
Henry, Iowa
Son, age 17
Henry, Iowa · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Henry, Iowa
Head, age 27
Henry, Iowa · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Frank D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Mail Carrier |
| Industry | R.F.D. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Henry, Iowa
Head, age 37
Henry, Iowa · implied b. ~1893 — 5 household members
| Surname | Clark |
| Given Name | Frank D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 24 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Mail Carrier |
| Industry | United States Government |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Veteran | No |
| 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 Frank Clark across 3 US Census years (1910, 1920 and 1930) in Henry, Iowa, using XGBoost record linkage. Identified parents: father John Clark (~0.92 confidence) and mother Mary Clark (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Clark
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Mary Clark
b. ~1859
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Clark
Head · 1930 · age 37 · b. ~1893 · Iowa
★ 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 — Henry, Iowa
Open full size
1930 US Federal Census — Henry, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel658:0889)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank B. Eicher | 66 | Head | — | Iowa |
| 52 | Cathryne Eicher | 61 | Sister | — | Iowa |
| 53 | Mary Eicher | 56 | Sister | — | Iowa |
| 54 | Augusta Stauchick | 72 | Head-H | — | Germany |
| 55 | Benjamin H. Harmer | 29 | Head | Laborer | Iowa |
| 56 | Anna G. Harmer | 25 | Wife-H | — | Iowa |
| 57 | Beatrice B. Harmer | 3 | Daughter | — | Iowa |
| 58 | Lorenzo W. Cummings | 63 | Head | Farmer | Iowa |
| 59 | Allen B. Greer | 59 | Head | — | Iowa |
| 60 | Mary Greer | 54 | Wife-H | — | Iowa |
| 61 | Serena Graber | 59 | Head-H | — | Switzerland |
| 62 | Helen Graber | 31 | Daughter | Nursing | Germany |
| 63 | Martha J. Graber | 30 | Daughter | Nursing | Germany |
| 64 | Emma Graber | 25 | Daughter | House Maid | Germany |
| 65 | Lester B. Schantz | 36 | Head | Carpenter | Iowa |
| 66 | Edith M. Schantz | 25 | Wife-H | — | Iowa |
| 67 | Harold A. Schantz | 7 | Son | — | Iowa |
| 68 | Evelyn L. Schantz | 5 | Daughter | — | Iowa |
| 69 | Julius A. Kine | 34 | Head | Agent | Iowa |
| 70 | Helen L. Kine | 37 | Wife-H | — | Michigan |
| 71 | George Kine | 7 | Son | — | Iowa |
| 72 | Donald J. Kine | 5 | Son | — | Iowa |
| 73 | Frank D. Clark THIS PERSON | 37 | Head | Mail Carrier | Iowa |
| 74 | Pearl P. Clark | 36 | Wife-H | — | Illinois |
| 75 | Norman R. Clark | 10 | Son | — | Iowa |
| 76 | Anna M. Clark | 7 | Daughter | — | Iowa |
| 77 | Thomas C. Clark | 5 | Son | — | Iowa |
| 78 | George C. Schafer | 65 | Head | — | Iowa |
| 79 | Elizabeth Schafer | 65 | Wife-H | — | Iowa |
| 80 | John B. Cullen | 54 | Head | — | Iowa |
| 81 | Francis M. Peel | 80 | Head | Farmer | Iowa |
| 82 | Hettie J. Peel | 72 | Wife-H | — | Iowa |
| 83 | Benjamin Kaufman | 74 | Head | — | France |
| 84 | Adele Kaufman | 64 | Wife-H | Dairyman | Germany |
| 85 | Joseph Kaufman | 42 | Son | — | Germany |
| 86 | Mary Kaufman | 40 | Daughter-H | — | Germany |
| 87 | Jacob Herochey | 64 | Head | — | France |
| 88 | Lena Herochey | 69 | Wife-H | — | Iowa |
| 89 | Chester A. Hagebak | 42 | Head | Painter | Nebraska |
| 90 | Anna B. Hagebak | 34 | Wife-H | — | Pennsylvania |
| 91 | Arval D. Hagebak | 12 | Son | — | Iowa |
| 92 | Ethyl M. Hagebak | 7 | Daughter | — | Iowa |
| 93 | B. G. Hagebak | 5 | Son | — | Iowa |
| 94 | Sarah L. Brown | 81 | Head-H | — | Iowa |
| 95 | Arnold D. Brown | 38 | Son | Laborer | Iowa |
| 96 | Louie Davidson | 58 | Head-H | — | Iowa |
| 97 | Charles R. Aldorf | 38 | Head | Proprietor | Iowa |
| 98 | Alesta J. Aldorf | 39 | Wife-H | — | Iowa |
| 99 | Virgil D. Aldorf | 16 | Son | — | Iowa |
| 100 | Ruth M. Aldorf | 14 | Daughter | — | Iowa |
Pedigree Summary
Frank
Gen 1 · 2 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)