HS
Hazel Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Iowa
Our Model Tree links this Hazel Smith across the 1920 and 1930 US Censuses in Marion, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 11-person household.
Age 13
b. ~1917
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Iowa |
| Surname | Smith |
| Given Name | Hazel E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | England |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Perry Township |
| Est. Birth Year | ~1917 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Nellie Smith | Daughter | — | 19 | ~1911 |
| Sarah Billie | Daughter | — | 25 | ~1905 |
| Hazel Smith | Daughter | — | 13 | ~1917 |
| Lilah Smith | Daughter | — | 21 | ~1909 |
| Henry Smith | Head | — | 64 | ~1866 |
| John Smith | Son | — | 16 | ~1914 |
| Fred Smith | Son | — | 5 | ~1925 |
| F Smith | Son | — | 17 | ~1913 |
| Robert Smith | Son | — | 10 | ~1920 |
| Bert Smith | Son | — | 7 | ~1923 |
| Isabell Smith | Spouse | — | 48 | ~1882 |
Census Appearances
1920
Marion, Iowa
Daughter, age 2
Marion, Iowa · implied b. ~1918 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | England |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Marion, Iowa
Daughter, age 13
Marion, Iowa · implied b. ~1917 — 11 household members
| Surname | Smith |
| Given Name | Hazel E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | England |
| Mother's Birthplace | Iowa |
| 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 Hazel Smith across 2 US Census years (1920 and 1930) in Marion, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Smith
Daughter · 1930 · age 13 · b. ~1917 · Iowa
★ You are viewing this record
Sibling
Bert Smith
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Smith
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
F Smith
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Billie
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Smith
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Smith
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Smith
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilah Smith
Sibling · 1930 · age 21
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:iowacensus00reel668:0455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Smith | 64 | Head | Farmer | England |
| 2 | Isabell Smith | 48 | Wife | — | Iowa |
| 3 | Lilah G Smith | 21 | Daughter | — | Iowa |
| 4 | Nellie M Smith | 19 | Daughter | — | Iowa |
| 5 | F Harry Smith | 17 | Son | Laborer | Iowa |
| 6 | John H Smith | 16 | Son | Laborer | Iowa |
| 7 | Hazel E Smith THIS PERSON | 13 | Daughter | — | Iowa |
| 8 | Robert L Smith | 10 | Son | — | Iowa |
| 9 | Bert L Smith | 7 | Son | — | Iowa |
| 10 | Fred E Smith | 5 | Son | — | Iowa |
| 11 | Sarah Billie | 25 | Daughter | — | Iowa |
| 12 | A Frank Mccoy | 65 | Head | Farmer | Iowa |
| 13 | Stella J Mccoy | 59 | Wife | — | Iowa |
| 14 | Gertrude I Exeter | 10 | Granddaughter | — | Iowa |
| 15 | George F William | 35 | Head | Farmer | Ohio |
| 16 | Lizzie F William | 31 | Wife | — | Missouri |
| 17 | Walter N William | 7 | Son | — | Iowa |
| 18 | Clarence J Johnson | 24 | Head | Farmer | Iowa |
| 19 | Ruth G Johnson | 20 | Wife | — | Iowa |
| 20 | Robert L Johnson | 0 | Son | — | Iowa |
| 21 | Cordis R West | 42 | Head | Farmer | Iowa |
| 22 | Agnes M West | 32 | Wife | — | Iowa |
| 23 | William L West | 11 | Son | — | Iowa |
| 24 | Donna M West | 10 | Daughter | — | Iowa |
| 25 | Betty Jo West | 8 | Daughter | — | Iowa |
| 26 | James R West | 6 | Son | — | Iowa |
| 27 | Vermelle L West | 4 | Daughter | — | Iowa |
| 28 | Elsie M West | 3 | Daughter | — | Iowa |
| 29 | Loren West | 1 | Son | — | Iowa |
| 30 | Marjorie West | 0 | Daughter | — | Iowa |
| 31 | Joe B West | 32 | Head | Farmer | Iowa |
| 32 | Bessie L West | 30 | Wife | — | Iowa |
| 33 | Robert G West | 5 | Son | — | Iowa |
| 34 | Opal G West | 2 | Daughter | — | Iowa |
| 35 | Wilbur Howard | 19 | Laborer | Laborer | Iowa |
| 36 | Sherman A West | 29 | Brother | Laborer | Iowa |
| 37 | Cecil Ingram | 20 | Head | Farmer | Iowa |
| 38 | Elizabeth Ingram | 20 | Wife | — | Iowa |
| 39 | William A Wagner | 63 | Head | Farmer | Iowa |
| 40 | Lucretia A Wagner | 57 | Wife | — | Iowa |
| 41 | Clell R Wagner | 28 | Son | Farmer | Iowa |
| 42 | Teddy B Wagner | 24 | Son | Farmer | Iowa |
| 43 | Stella A Wagner | 17 | Daughter | — | Iowa |
| 44 | Chase H Wagner | 15 | Son | — | Iowa |
| 45 | Wilder A Wagner | 10 | Son | — | Iowa |
| 46 | Almedy B Breese | 65 | Head | Farmer | Iowa |
| 47 | Charles A Hancock | 48 | Laborer | Laborer | Missouri |
| 48 | Loren C Newhart | 52 | Head | Farmer | Iowa |
| 49 | Emma U Newhart | 43 | Wife | — | Iowa |
| 50 | Lorenzo Newhart | 15 | Son | — | 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)