GH
Grace Hall — 1930 US Census Record
Model Tree available1930 United States Federal Census · Polk, Iowa
Our Model Tree links this Grace Hall across the 1910, 1920 and 1930 US Censuses in Polk, Iowa (XGBoost, ~Confirmed), with identified parents Otis & Ray — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | Hall |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Training for Nurse |
| Industry | Liston Hosp. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Training For Nurse |
| Township / Ward | Elkhart Township |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Hall | Daughter | — | 20 | ~1910 |
| Ruth Hall | Daughter | — | 22 | ~1908 |
| Raymond Hall | Son | — | 11 | ~1919 |
| Ray Hall | Head | — | 52 | ~1878 |
| Gladys Hall | Daughter | — | 14 | ~1916 |
| May Hall | Spouse | — | 51 | ~1879 |
Census Appearances
1910
Polk, Iowa
Daughter, age
Polk, Iowa · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Polk, Iowa
Daughter, age 10
Polk, Iowa · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Polk, Iowa
Daughter, age 20
Polk, Iowa · implied b. ~1910 — 6 household members
| Surname | Hall |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Occupation | Training for Nurse |
| Industry | Liston Hosp. |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Grace Hall across 3 US Census years (1910, 1920 and 1930) in Polk, Iowa, using XGBoost record linkage. Identified parents: father Otis Hall (~0.92 confidence) and father Ray Hall (~0.92 confidence) and father W Hall (~0.92 confidence) and mother Lizzie Hall (~0.92 confidence) and mother May Hall (~0.92 confidence) and mother Ruth Hall (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Otis Hall
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Ray Hall
b. ~1878
Source father
● Household
· direct · ~0.92
Father
W Hall
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Lizzie Hall
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
May Hall
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Ruth Hall
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Hall
Daughter · 1930 · age 20 · b. ~1910 · Iowa
★ You are viewing this record
Sibling
Ruth Hall
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Hall
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Hall
Sibling · 1930 · age 11
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 — Polk, Iowa
Open full size
1930 US Federal Census — Polk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel678:0163)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Bachman | 15 | Son | — | Iowa |
| 2 | Margaret Bachman | 12 | Daughter | — | Iowa |
| 3 | Asa P. Albaugh | 52 | Head | Farmer | Iowa |
| 4 | Emma Albaugh | 48 | Wife | — | Iowa |
| 5 | Louis Albaugh | 26 | Son | Farmer | Iowa |
| 6 | Wilbur Albaugh | 24 | Son | Farmer | Iowa |
| 7 | Thomas Phonix | 19 | Lodger | Laborer | Iowa |
| 8 | Bryant C. Halter | 26 | Head | Farmer | Minnesota |
| 9 | Anita M. Halter | 22 | Wife | — | Iowa |
| 10 | Lewis Halter | 65 | Head | Farmer | Illinois |
| 11 | Lulu Halter | 57 | Wife | — | New York |
| 12 | Wayne N. Clinite | 42 | Head | Farmer | Iowa |
| 13 | Blanche L. Clinite | 38 | Wife | — | Iowa |
| 14 | Marlys Clinite | 6 | Daughter | — | Iowa |
| 15 | Richard Clinite | 15 | Son | — | Iowa |
| 16 | J. Lloyd Howard | 40 | Head | Farmer | Iowa |
| 17 | Iza M. Howard | 38 | Wife | — | Iowa |
| 18 | Lawrence Howard | 18 | Son | Farmer | Iowa |
| 19 | Hazel Howard | 13 | Daughter | — | Iowa |
| 20 | Lucile Howard | 11 | Daughter | — | Iowa |
| 21 | John Howard | 8 | Son | — | Iowa |
| 22 | Harold Howard | 3 | Son | — | Iowa |
| 23 | Elly Lunt | 50 | Head | — | Denmark |
| 24 | Howard C. Morskey | 27 | Son-in-law | Attorney | Iowa |
| 25 | Lucile E. Morskey | 26 | Daughter | — | Iowa |
| 26 | Alex Vance | 47 | Head | Farmer | Pennsylvania |
| 27 | Minnie Vance | 40 | Wife | — | Iowa |
| 28 | Louise Vance | 17 | Daughter | — | Iowa |
| 29 | Florence Vance | 11 | Daughter | — | Iowa |
| 30 | Ray Hall | 52 | Head | Farmer | Illinois |
| 31 | May Hall | 51 | Wife | — | Iowa |
| 32 | Ruth Hall | 22 | Daughter | Nurse | Iowa |
| 33 | Grace Hall THIS PERSON | 20 | Daughter | Training For Nurse | Iowa |
| 34 | Gladys Hall | 14 | Daughter | — | Iowa |
| 35 | Raymond Hall | 11 | Son | — | Iowa |
| 36 | Richard M. Henderson | 36 | Head | Farmer | Iowa |
| 37 | Hannah Henderson | 34 | Wife | — | Norway |
| 38 | Ayonelle Henderson | 14 | Daughter | — | Iowa |
| 39 | Richard Jr. Henderson | 9 | Son | — | Iowa |
| 40 | Beverly Henderson | 4 | Daughter | — | Iowa |
| 41 | Irvin D. Leatherman | 39 | Head | Preacher | Ohio |
| 42 | Sophia Leatherman | 41 | Wife | — | Minnesota |
| 43 | John Leatherman | 11 | Son | — | Illinois |
| 44 | Eleanor Leatherman | 8 | Daughter | — | Minnesota |
| 45 | Daniel S. Albaugh | 82 | Head | — | Iowa |
| 46 | Irena S. Albaugh | 77 | Wife | — | Iowa |
| 47 | J. Milton Hall | 55 | Head | Farmer | Illinois |
| 48 | Effie M. Hall | 51 | Wife | — | Iowa |
| 49 | Ralph E. Hall | 31 | Son | Farmer | Iowa |
| 50 | Merle E. Hall | 6 | Granddaughter | — | Iowa |
Related Census Records
Pedigree Summary
Grace + 3 siblings
Gen 1 · 6 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)