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 John & Albert — first a son (b.~1909), then head of a 3-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 |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Driver |
| Industry | Cab Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Driver |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Eden Smith | Head | — | 63 | ~1867 |
| Harold Smith | Son | — | 21 | ~1909 |
| Mary Smith | Spouse | — | 62 | ~1868 |
Census Appearances
1910
Marion, Indiana
Son, age 1
Marion, Indiana · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Son, age 11
Marion, Indiana · implied b. ~1909 — 6 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 | Indiana |
| 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 — 3 household members
| Surname | Smith |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Driver |
| Industry | Cab Co. |
| 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 John Smith (~0.92 confidence) and father Albert Smith (~0.92 confidence) and father Eden Smith (~0.92 confidence) and mother Susan Smith (~0.81 confidence) and mother Elizabeth Smith (~0.92 confidence) and mother Mary Smith (~0.92 confidence) and mother Theresa Smith (~0.92 confidence). The pedigree spans 2 generations with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
John Smith
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Albert Smith
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Eden Smith
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Susan Smith
b. ~1852
Source father>mother
● Household
· direct · ~0.81
Mother
Elizabeth Smith
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Theresa Smith
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Smith
Son · 1930 · age 21 · b. ~1909 · Indiana
★ 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 — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel609:0356)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Swartz, Dudley P. Swartz | 11 | Son | None | Indiana |
| 2 | Alonzo Wynn | 53 | Head | Manager | Ohio |
| 3 | Clara B. Wynn | 55 | Wife | None | Indiana |
| 4 | Fred O. Fly | 46 | Head | Salesman | Illinois |
| 5 | Jessie A. Fly | 46 | Wife | None | Indiana |
| 6 | Walter Bramlman | 36 | Boarder | Artist | Indiana |
| 7 | Delbert Bramlman | 34 | Boarder | None | Indiana |
| 8 | Lester S. Eberhart | 27 | Head | Medical Stud. | Indiana |
| 9 | Helen Eberhart | 23 | Wife | Dietitian | Indiana |
| 10 | John E. Volderauer | 23 | Lodger | Medical | Indiana |
| 11 | Hilton Brown | 22 | Head | Electrician | Tennessee |
| 12 | Helen Brown | 20 | Wife | None | Indiana |
| 13 | Frank Firecoat | 52 | Head | Manager | Indiana |
| 14 | Lou Firecoat | 56 | Wife | None | Indiana |
| 15 | Frank L. Hollis | 26 | Head | Laborer | Indiana |
| 16 | Elizabeth Hollis | 24 | Wife | Coil Winder | Indiana |
| 17 | Raymond Davenport | 34 | Head | Sheet Metal | Indiana |
| 18 | Zella Davenport | 38 | Wife | None | Indiana |
| 19 | William Davenport | 2 | Son | None | Indiana |
| 20 | Joan C. Davenport | 0 | Daughter | None | Indiana |
| 21 | Earl Dill | 35 | Head | Dry Cleaner | Indiana |
| 22 | Hazel Dill | 33 | Wife | None | Indiana |
| 23 | Vera Friend | 26 | Boarder | None | Indiana |
| 24 | Charles O. Friend | 32 | Boarder | Mechanic | Indiana |
| 25 | Barbara M. Friend | 4 | Niece | None | Indiana |
| 26 | Allie M. Smith | 40 | Sister | Bookkeeper | Indiana |
| 27 | Harriet Munger | 57 | Head | None | Indiana |
| 28 | Maud Carty | 36 | Boarder | Nurse | Ohio |
| 29 | Monroe W. Shilling | 64 | Head | None | Indiana |
| 30 | Delia V. Shilling | 49 | Wife | None | Illinois |
| 31 | George Greesmith | 59 | Head | Brick Mason | England |
| 32 | Ruth E. Greesmith | 53 | Wife | None | England |
| 33 | James R. Thompson | 52 | Head | Salesman | Kentucky |
| 34 | Bessie E. Thompson | 56 | Wife | None | Indiana |
| 35 | Martha S. Sanders | 69 | Head | None | Iowa |
| 36 | Cassidy J. Sanders | 33 | Daughter | Maid | Indiana |
| 37 | Ruth Sanders | 31 | Daughter | Teacher | Indiana |
| 38 | Walter J. Bates | 50 | Head | Salesman | Kentucky |
| 39 | Jeanette Bates | 48 | Wife | Wife-Helper | Kentucky |
| 40 | William Reel | 23 | Boarder | None | Indiana |
| 41 | William J. Wheasler | 42 | Head | Clerical | Indiana |
| 42 | Emma Wheasler | 37 | Wife | Clerk | Ohio |
| 43 | William J. Wheasler | 13 | Son | None | Indiana |
| 44 | Gilbert L. Wheasler | 9 | Son | None | Indiana |
| 45 | Frances E. Wheasler | 6 | Daughter | None | Indiana |
| 46 | Eden L. Smith | 63 | Head | Mechanic | Indiana |
| 47 | Mary Smith | 62 | Wife | None | Indiana |
| 48 | Harold Smith THIS PERSON | 21 | Son | Driver | Indiana |
| 49 | Henry E. Domhoff | 65 | Head | Cabinetmaker | Indiana |
| 50 | Nettie Domhoff | 65 | Wife | None | Indiana |
Pedigree Summary
Harold
Gen 1 · 6 parents
~0.92
Gen 2 · 1 grandparents
~0.81
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)