IS
Isaac Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mccurtain, Oklahoma
Our Model Tree links this Isaac Smith across the 1920, 1930 and 1940 US Censuses in Mccurtain, Oklahoma (XGBoost, ~Confirmed), with identified parents Jim & Willie — first a son (b.~1911), then head of a 6-person household.
Age 19
b. ~1911
Male
Son
Born: Oklahoma
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mccurtain, Oklahoma |
| Surname | Smith |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | Farmer |
| Industry | helper |
| Class of Worker | VVV |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farmer |
| Township / Ward | Frisco Township |
| Est. Birth Year | ~1911 |
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 Isaac | Age | Birth yr |
|---|---|---|---|---|
| Mabel Whittaker | Daughter | — | 11 | ~1919 |
| Willie Murray | Head | — | 59 | ~1871 |
| Josephine Murray | Other | — | 39 | ~1891 |
| Willie Smith | Son | — | 12 | ~1918 |
| Isaac Smith | Son | — | 19 | ~1911 |
| Raymond Smith | Son | — | 13 | ~1917 |
Census Appearances
1920
Mccurtain, Oklahoma
Other, age 9
Mccurtain, Oklahoma · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Isaac |
| Relationship to Head | Grand son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Mccurtain, Oklahoma
Son, age 19
Mccurtain, Oklahoma · implied b. ~1911 — 6 household members
| Surname | Smith |
| Given Name | Isaac |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Farmer |
| Industry | helper |
| Class of Worker | VVV |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
Son, age 31
Mccurtain-County, Oklahoma · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Ira |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Eagle township |
| 1935 Residence (County) | McCurtain |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Isaac Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jim Smith (~0.92 confidence) and father Willie Murray (~0.92 confidence) and mother Ida Smith (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jim Smith
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Willie Murray
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Ida Smith
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Isaac Smith
Son · 1930 · age 19 · b. ~1911 · Oklahoma
★ You are viewing this record
Sibling
Willie Smith
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Smith
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Whittaker
Sibling · 1930 · age 11
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 — Mccurtain, Oklahoma
Open full size
1930 US Federal Census — Mccurtain, Oklahoma
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1913unit:0257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Willie Murray | 59 | Head | Farmer | Indian Ter |
| 52 | Josephine Murray | 39 | Wife-H | — | Texas |
| 53 | Isaac Smith THIS PERSON | 19 | Son | Farmer | Oklahoma |
| 54 | Willie Smith | 12 | Son | Farmer | Oklahoma |
| 55 | Raymond Smith | 13 | Son | Farmer | Oklahoma |
| 56 | Mabel Whittaker | 11 | Daughter | — | Oklahoma |
| 57 | Joe Guildbright | 30 | Head | Farmer | Indian Ter |
| 58 | Rosie Guildbright | 28 | Wife-H | — | U States |
| 59 | Nathaniel Barker | 35 | Head | Farmer | Texas |
| 60 | Oriz Barker | 20 | Wife-H | — | Oklahoma |
| 61 | Felix Masley | 47 | Head | Farmer | Texas |
| 62 | Clara Masley | 39 | Wife-H | — | Indian Ter |
| 63 | Vester Masley | 16 | Son | Farmer | Oklahoma |
| 64 | Ira Masley | 12 | Son | — | Oklahoma |
| 65 | Judy Butler | 80 | Mother-in-law | — | Alabama |
| 66 | Robert Bailey | 22 | Son-in-law | Laborer | Louisiana |
| 67 | Nada Bailey | 17 | Daughter | — | Oklahoma |
| 68 | Luther Washington | 47 | Head-HR | Lumberman | Indian Ter |
| 69 | Bud Moore | None | Lodger | Laborer | U States |
| 70 | Moore | None | Wife | — | U States |
| 71 | Tom Wilson | 57 | Head | Farmer | Arkansas |
| 72 | Mystic Wilson | 46 | Wife-H | — | Arkansas |
| 73 | Sol Wilson | 19 | Son | Farmer | Oklahoma |
| 74 | Haza Wilson | 21 | Daughter-in-law | — | Oklahoma |
| 75 | Charles Wilson | 1 | Grandson | — | Oklahoma |
| 76 | Dan Fields | 40 | Boarder | Farmer | Indian Ter |
| 77 | Wylie Highland | 31 | Head | Farmer | Texas |
| 78 | Clara Highland | 26 | Wife-H | — | Indian Ter |
| 79 | Bess Thomas | 12 | Daughter | — | Oklahoma |
| 80 | Bernice Thomas | 10 | Daughter | — | Oklahoma |
| 81 | Edward Tate | 37 | Head | Laborer | Texas |
| 82 | Clara Tate | 21 | Wife-H | — | Oklahoma |
| 83 | Alvia M. Boyd | 4 | Step-dau | — | Oklahoma |
| 84 | Mose Shay | 64 | Head | Farmer | Texas |
| 85 | Carrie Shay | 56 | Wife-H | — | Texas |
| 86 | Willie Sanders | 16 | Lodger | — | Oklahoma |
| 87 | Sam Smith | 16 | Lodger | — | Oklahoma |
| 88 | Johnnie Moore | 20 | Boarder | Farmer | Texas |
| 89 | Arthur Masley | 21 | Head | Farmer | Oklahoma |
| 90 | Easter Masley | 20 | Wife-H | Farmer | Texas |
| 91 | Clarence Grey | 34 | Head | Farmer | Texas |
| 92 | Mary Grey | 30 | Wife-H | — | Texas |
| 93 | Geraldeen Grey | 5 | Daughter | — | Oklahoma |
| 94 | Clarence Jr. Grey | 3 | Son | — | Oklahoma |
| 95 | Angeline Grey | 1 | Daughter | — | Oklahoma |
| 96 | Conrad Prater | 17 | Cousin | Farmer | Arkansas |
| 97 | Hunter Prater | 15 | Cousin | Farmer | Arkansas |
| 98 | R. L. Esmay | 15 | Nephew | Farmer | Missouri |
| 99 | Henry Henry | 51 | Head | Farmer | US |
| 100 | Sarah Henry | 45 | Wife-H | — | Oklahoma |
Related Census Records
Pedigree Summary
Isaac + 3 siblings
Gen 1 · 3 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)