OS
Olive Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Olive Smith across the 1910, 1920 and 1930 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents Gray & Harvey — first a daughter (b.~1899), then head of a 6-person household.
Age 31
b. ~1899
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Smith |
| Given Name | Olive |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Cashier |
| Industry | Dry Goods Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Cashier |
| Township / Ward | Frederick City |
| Est. Birth Year | ~1899 |
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 Olive | Age | Birth yr |
|---|---|---|---|---|
| Alice Smith | Daughter | — | 33 | ~1897 |
| Mary Smith | Head | — | 60 | ~1870 |
| Thomas Whitmore | Son | — | 19 | ~1911 |
| Olive Smith | Daughter | — | 31 | ~1899 |
| Helene Whitmore | Other | — | 17 | ~1913 |
| Louise Smith | Daughter | — | 21 | ~1909 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Olive |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Frederick, Maryland
Daughter, age 21
Frederick, Maryland · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Olive G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Daughter, age 31
Frederick, Maryland · implied b. ~1899 — 6 household members
| Surname | Smith |
| Given Name | Olive |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Cashier |
| Industry | Dry Goods Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Olive Smith across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Gray Smith (~0.92 confidence) and father Harvey Smith (~0.92 confidence) and mother Mary Smith (~0.92 confidence) and mother Minnie Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gray Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Harvey Smith
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Minnie Smith
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Olive Smith
Daughter · 1930 · age 31 · b. ~1899 · Maryland
★ You are viewing this record
Sibling
Alice Smith
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Whitmore
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise 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 — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus874unit:0332)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mollie G. Kline | 57 | Wife | — | Maryland |
| 2 | Alice L. Kline | 22 | Daughter | Stenographer | Maryland |
| 3 | Annabel C. Kline | 19 | Daughter | Teacher | Maryland |
| 4 | Geo. H. Bowers | 68 | Head | Manager | Virginia |
| 5 | Nettie G. Bowers | 55 | Wife | — | Virginia |
| 6 | Raymond G. Bowers | 35 | Son | Steward | Virginia |
| 7 | Chester G. A. Bowers | 18 | Son | — | Virginia |
| 8 | William E. Royal | 44 | Head | Clergyman | North Carolina |
| 9 | Nellie E. Royal | 42 | Wife | — | North Carolina |
| 10 | Edna M. A. Royal | 20 | Daughter | — | Virginia |
| 11 | Virginia N. Royal | 16 | Daughter | — | Virginia |
| 12 | Homer D. Ridenour | 50 | Head | Repairer | Virginia |
| 13 | Anna M. Ridenour | 47 | Wife | — | Virginia |
| 14 | Albert F. Ridenour | 31 | Adopted Son | Teacher | Maryland |
| 15 | Charles W. Speaks | 57 | Head | Night Watchman | Maryland |
| 16 | Dollie P. Speaks | 57 | Wife | — | Maryland |
| 17 | Carl W. Zimmerman | 20 | Head | Finisher | Maryland |
| 18 | Margaret E. Zimmerman | 19 | Wife | — | Maryland |
| 19 | Carl W. Jr. Zimmerman | 0 | Son | — | Maryland |
| 20 | Bernard C. Smith | 42 | Head | Machinist | Maryland |
| 21 | Leona M. Smith | 35 | Wife | — | Kansas |
| 22 | Lorena H. Smith | 8 | Daughter | — | Maryland |
| 23 | Eleanor A. Smith | 5 | Daughter | — | Maryland |
| 24 | Maurice G. Main | 60 | Head | Farmer | Maryland |
| 25 | Annie E. Main | 48 | Wife | — | Maryland |
| 26 | Viola E. Main | 23 | Daughter | Stenographer | Maryland |
| 27 | Leona Palmer | 24 | Boarder | Stenographer | Maryland |
| 28 | Catherine Ruble | 20 | Boarder | Stenographer | Maryland |
| 29 | John H. Still | 61 | Head | Time Keeper | Maryland |
| 30 | Eliza E. Still | 51 | Wife | — | Maryland |
| 31 | Miriam E. Al. Still | 18 | Daughter | — | Maryland |
| 32 | Clayanna E. Fogle | 83 | Mother-in-law | — | Maryland |
| 33 | Kenneth Still | 19 | Nephew | Knitter | Maryland |
| 34 | Mary C. Smith | 60 | Head | — | Maryland |
| 35 | Alice Smith | 33 | Daughter | — | Maryland |
| 36 | Olive Smith THIS PERSON | 31 | Daughter | Cashier | Maryland |
| 37 | Louise Smith | 21 | Daughter | Stenographer | Maryland |
| 38 | Thomas W. Jr. Whitmore | 19 | Son | Shaper | Maryland |
| 39 | Helene E. Whitmore | 17 | Granddaughter | — | Maryland |
| 40 | John H. Stockman | 78 | Head | Janitor | Maryland |
| 41 | Susan V. Stockman | 76 | Wife | — | Maryland |
| 42 | Harry Rowe | 58 | Head | Plumber | Maryland |
| 43 | Bertha M. Rowe | 53 | Wife | — | Maryland |
| 44 | Emily Thomas | 80 | Head | — | Maryland |
| 45 | Biller Cora I. Thomas | 42 | Niece | — | Maryland |
| 46 | Clarence C. Holtz | 69 | Head | — | Maryland |
| 47 | Carrie C. Holtz | 63 | Wife | — | Maryland |
| 48 | Grant U. Hooper | 44 | Head | Salesman | Maryland |
| 49 | Virgie C. Hooper | 45 | Wife | — | Maryland |
| 50 | Courtney A. Hooper | 22 | Daughter | Bookkeeper | Maryland |
Pedigree Summary
Olive + 3 siblings
Gen 1 · 4 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)