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Helen Hall — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Iowa
Our Model Tree links this Helen Hall across the 1920 and 1930 US Censuses in Marion, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Iowa |
| Surname | Hall |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Washington Township |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Mary Hall | Daughter | — | 9 | ~1921 |
| Dorothy Hall | Daughter | — | 4 | ~1926 |
| Helen Hall | Daughter | — | 15 | ~1915 |
| Maude Hall | Daughter | — | 1 | ~1929 |
| John Hall | Head | — | — | |
| Lucy Hall | Other | — | 40 | ~1890 |
| Forest Hall | Son | — | ~1930 | |
| Glen Hall | Son | — | 10 | ~1920 |
| Clinton Hall | Son | — | 6 | ~1924 |
| Donald Hall | Son | — | 17 | ~1913 |
Census Appearances
1920
Marion, Iowa
Daughter, age 5
Marion, Iowa · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Marion, Iowa
Daughter, age 15
Marion, Iowa · implied b. ~1915 — 10 household members
| Surname | Hall |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| 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 Helen Hall across 2 US Census years (1920 and 1930) in Marion, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Hall
Daughter · 1930 · age 15 · b. ~1915 · Iowa
★ You are viewing this record
Sibling
Forest Hall
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hall
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hall
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clinton Hall
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hall
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glen Hall
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maude Hall
Sibling · 1930 · age 1
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 — Marion, Iowa
Open full size
1930 US Federal Census — Marion, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel668:0565)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Olive M. Egan | 50 | sister | None | Iowa |
| 2 | Cyrus E. Wendel | 64 | Head | Farmer | Pennsylvania |
| 3 | Josephine L. Wendel | 72 | wife-H | None | Iowa |
| 4 | Floyd G. Roberts | 39 | Head | Farmer | Iowa |
| 5 | Bessie B. Roberts | 37 | wife-H | None | Iowa |
| 6 | Josephine A. Roberts | 18 | daughter | None | Iowa |
| 7 | Leland M. Roberts | 17 | son | None | Iowa |
| 8 | Leo G. Roberts | 15 | son | None | Iowa |
| 9 | Geneva V. Roberts | 13 | daughter | None | Iowa |
| 10 | William E. Roberts | 9 | son | None | Iowa |
| 11 | Homer M. Gray | 45 | Head | Farmer | Iowa |
| 12 | Carrie G. Gray | 41 | wife-H | None | Kansas |
| 13 | Ellis N. Gray | 6 | son | None | Iowa |
| 14 | Homer L. Gray | 3 | son | None | Iowa |
| 15 | Lester A. Crandal | 34 | Head | Farmer | Oregon |
| 16 | Myrtle M. Crandal | 35 | wife-H | None | Iowa |
| 17 | Maxine V. Crandal | 11 | daughter | None | Iowa |
| 18 | Pauline C. Crandal | 9 | daughter | None | Iowa |
| 19 | Clinton E. Crandal | 8 | son | None | Iowa |
| 20 | Kathryn S. Crandal | 6 | daughter | None | Iowa |
| 21 | Calvin E. Crandal | 5 | son | None | Iowa |
| 22 | Axel E. Crandal | 2 | son | None | Iowa |
| 23 | Donald M. Crandal | 1 | son | None | Iowa |
| 24 | Roy M. Agan | 30 | Head | Farmer | Iowa |
| 25 | Alice A. Agan | 25 | wife-H | None | Iowa |
| 26 | William M. Parker | 63 | Head | Farmer | Iowa |
| 27 | Sylvia M. Parker | 55 | wife-H | None | Iowa |
| 28 | Alan D. Brown | 36 | Head | Farmer | Iowa |
| 29 | Fay M. Brown | 37 | wife-H | None | Iowa |
| 30 | Leland M. Brown | 11 | son | None | Iowa |
| 31 | Wilson G. Brown | 0 | son | None | Iowa |
| 32 | Harry H. Merriman | 61 | father-in-law | Laborer | Iowa |
| 33 | Wade H. Mccreary | 30 | Head | Farmer | Iowa |
| 34 | Emily E. Mccreary | 32 | wife-H | None | Iowa |
| 35 | John J. Hall | None | Head | Farmer | Iowa |
| 36 | Lucy G. Hall | 40 | wife-H | None | Iowa |
| 37 | Donald S. Hall | 17 | son | Laborer | Iowa |
| 38 | Helen Hall THIS PERSON | 15 | daughter | None | Iowa |
| 39 | Glen Hall | 10 | son | None | Iowa |
| 40 | Mary J. Hall | 9 | daughter | None | Iowa |
| 41 | Clinton Hall | 6 | son | None | Iowa |
| 42 | Dorothy Hall | 4 | daughter | None | Iowa |
| 43 | Maude Hall | 1 | daughter | None | Iowa |
| 44 | Forest Hall | 0 | son | None | Iowa |
| 45 | Albert B. Verwers | 44 | Head | Farmer | Iowa |
| 46 | Jennie Verwers | 42 | wife-H | None | Iowa |
| 47 | Celia Verwers | 20 | daughter | Laborer | Iowa |
| 48 | Freda Verwers | 18 | daughter | None | Iowa |
| 49 | Thelma Verwers | 17 | daughter | None | Iowa |
| 50 | William E. Verwers | 14 | son | None | Iowa |
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)