HS
Harold Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Harold Smith across the 1910, 1920 and 1930 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Albert & Oscar — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Smith |
| Given Name | Harold W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Meat Cutter |
| Industry | Meat Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Meat Cutter |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Oscar Smith | Head | — | 47 | ~1883 |
| Harold Smith | Son | — | 21 | ~1909 |
| Kenneth Smith | Son | — | 18 | ~1912 |
| Mollie Smith | Spouse | — | 42 | ~1888 |
Census Appearances
1910
Marion, Indiana
Son, age 2
Marion, Indiana · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Son, age 11
Marion, Indiana · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 21
Marion, Indiana · implied b. ~1909 — 4 household members
| Surname | Smith |
| Given Name | Harold W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Occupation | Meat Cutter |
| Industry | Meat Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Smith across 3 US Census years (1910, 1920 and 1930) in Marion, Indiana, using XGBoost record linkage. Identified parents: father Albert Smith (~0.92 confidence) and father Oscar Smith (~0.92 confidence) and father George Smith (~0.82 confidence) and mother Sarah Smith (~0.82 confidence) and mother Mollie Smith (~0.92 confidence) and mother Mollie Smith (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.89
Father
Albert Smith
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Oscar Smith
b. ~1883
Source father
● Household
· direct · ~0.92
Father
George Smith
b. ~1843
Source father>father
● Household
· direct · ~0.82
Mother
Sarah Smith
b. ~1854
Source father>mother
● Household
· direct · ~0.82
Mother
Mollie Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Mollie Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Smith
Son · 1930 · age 21 · b. ~1909 · Indiana
★ You are viewing this record
Sibling
Kenneth Smith
Sibling · 1930 · age 18
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, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel612rs:0339)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marion F Peerson | 42 | Head | Tailor | Indiana |
| 2 | Vera C Peerson | 41 | Wife | Tailor | Indiana |
| 3 | Neil R Peerson | 18 | Son | News Boy | Indiana |
| 4 | Mary E Peerson | 15 | Daughter | — | Indiana |
| 5 | Charles R Doremus | 44 | Head | Night Watchman | Indiana |
| 6 | Daisy P Doremus | 44 | Wife | — | Indiana |
| 7 | Beeler D Ross | 17 | Son | Bundler | Indiana |
| 8 | William E Sears | 38 | Head | Trimmer | Indiana |
| 9 | Belva G Sears | 35 | Wife | — | Illinois |
| 10 | Wilbur E Sears | 16 | Son | News Boy | Indiana |
| 11 | Albert R Sears | 14 | Son | News Boy | Indiana |
| 12 | Lora M Sears | 5 | Daughter | — | Indiana |
| 13 | Jean A Sears | 3 | Daughter | — | Indiana |
| 14 | Pauline Sears | 0 | Daughter | — | Indiana |
| 15 | Carl R Davis | 27 | Head | Mail Carrier | Indiana |
| 16 | Marguerite Davis | 25 | Wife | — | Indiana |
| 17 | William B Haas | 58 | Head | Carpenter | Indiana |
| 18 | Ada M Haas | 63 | Wife | Laundress | Illinois |
| 19 | Carl C Andrews | 20 | Roomer | Baker | Indiana |
| 20 | Oscar B Smith | 47 | Head | Police Attendant | Indiana |
| 21 | Mollie E Smith | 42 | Wife | — | Kentucky |
| 22 | Harold W Smith THIS PERSON | 21 | Son | Meat Cutter | Indiana |
| 23 | Kenneth E Smith | 18 | Son | Stock Boy | Indiana |
| 24 | Earl Yount | 34 | Head | Mechanic | Indiana |
| 25 | Ada Yount | 36 | Wife | Machine Oper | Indiana |
| 26 | Robert J Yount | 14 | Son | — | Indiana |
| 27 | Clara L Yount | 12 | Daughter | — | Indiana |
| 28 | William E Yount | 10 | Son | — | Indiana |
| 29 | Owen C Yount | 4 | Son | — | Indiana |
| 30 | Jesse C Yount | 1 | Son | — | Indiana |
| 31 | Flora D Smith | 20 | Housekeeper | Housekeeper | Indiana |
| 32 | Leroy Smith | 1 | Son | — | Indiana |
| 33 | Ira C Underwood | 50 | Head | Carpenter | Indiana |
| 34 | Nellie J Underwood | 49 | Wife | — | Indiana |
| 35 | Fred P Underwood | 22 | Son | Carpenter | Indiana |
| 36 | Franklin Underwood | 79 | Father | — | Indiana |
| 37 | Henrietta Underwood | 78 | Mother | — | Indiana |
| 38 | Ernest E Knowlton | 46 | Head | Foreman | Indiana |
| 39 | Lola M Knowlton | 46 | Wife | — | Indiana |
| 40 | Leonard E Knowlton | 18 | Son | — | Indiana |
| 41 | Margaret Strome | 19 | Roomer | Windshield Cleaner | Indiana |
| 42 | Victor R Williams | 41 | Head | Manager Branch | Indiana |
| 43 | Ethel M Williams | 39 | Wife | — | Indiana |
| 44 | Ruth H Williams | 19 | Daughter | Comptometer Oper | Colorado |
| 45 | Mary Early | 25 | Roomer | Comptometer Oper | United States |
| 46 | Donald J Longyear | 20 | Roomer | Accountant | New York |
| 47 | Harold Longyear | 12 | Roomer | News Boy | New York |
| 48 | Stanley J Garrison | 54 | Head | Editor | Indiana |
| 49 | Mabel S Garrison | 46 | Wife | — | Indiana |
| 50 | Charles S Garrison | 24 | Son | Clerk | Indiana |
Pedigree Summary
Harold + 1 sibling
Gen 1 · 4 parents
~0.92
Gen 2 · 2 grandparents
~0.82
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)