WC
William Copeland — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Sequoyah, Oklahoma
Our Model Tree links this William Copeland across the 1910 and 1920 US Censuses in Sequoyah, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1897), then head of a 8-person household.
Age 13
b. ~1897
Male
Son
Born: Oklahoma
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Sequoyah, Oklahoma |
| Surname | Copeland |
| Given Name | William M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Additional Details | |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Brent Township |
| Est. Birth Year | ~1897 |
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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Copeland | Son | — | 13 | ~1897 |
| Robert Copeland | Son | — | 14 | ~1896 |
| Dallie Copeland | Spouse | — | 35 | ~1875 |
| Lorena Copeland | Daughter | — | 8 | ~1902 |
| Rutha Copeland | Daughter | — | 3 | ~1907 |
| Ida Copeland | Daughter | — | 10 | ~1900 |
| Thomas Copeland | Son | — | 1 | ~1909 |
| Theodore Copeland | Son | — | 5 | ~1905 |
Census Appearances
1910
Sequoyah, Oklahoma
Son, age 13
Sequoyah, Oklahoma · implied b. ~1897 — 8 household members
| Surname | Copeland |
| Given Name | William M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1920
Sequoyah, Oklahoma
Son, age 23
Sequoyah, Oklahoma · implied b. ~1897 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Copeland |
| Given Name | Will |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Occupation | Labor |
| Industry | For Hire |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 William Copeland across 2 US Census years (1910 and 1920) in Sequoyah, Oklahoma, using XGBoost record linkage.
Show:
This person
Anchor record
William Copeland
Son · 1910 · age 13 · b. ~1897 · Oklahoma
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Sibling
Ida Copeland
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rutha Copeland
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Copeland
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Copeland
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Copeland
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorena Copeland
Sibling · 1910 · age 8
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
1910 US Federal Census — Sequoyah, Oklahoma
Open full size
1910 US Federal Census — Sequoyah, Oklahoma
Page Contents
18 people indexed on this census page (ia:1910:13thcensus1910po1272unit:0496)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 21 | Dallie Copeland | 35 | Wife | — | Oklahoma |
| 22 | Robert S Copeland | 14 | Son | — | Oklahoma |
| 23 | William M Copeland THIS PERSON | 13 | Son | None | Oklahoma |
| 24 | Ida E Copeland | 10 | Daughter | None | Oklahoma |
| 25 | Lorena Copeland | 8 | Daughter | — | Oklahoma |
| 26 | Theodore C Copeland | 5 | Son | — | Oklahoma |
| 27 | Rutha P Copeland | 3 | Daughter | — | Oklahoma |
| 28 | Thomas J Copeland | 1 | Son | — | Oklahoma |
| 29 | Harry Harlin | 39 | Head | Farmer | Oklahoma |
| 30 | Clara Harlin | 42 | Wife | Farm Laborer | Arkansas |
| 31 | George E Hunter | 36 | Head | Farmer | Oklahoma |
| 32 | Victoria Hunter | 32 | Wife | Farm Laborer | Arkansas |
| 33 | Opla Hunter | 9 | Daughter | — | Oklahoma |
| 34 | Ola Hunter | 7 | Daughter | — | Oklahoma |
| 35 | Adda Hunter | 6 | Daughter | — | Oklahoma |
| 36 | Vivian Hunter | 4 | Daughter | — | Oklahoma |
| 37 | Mary Riley | 79 | Head | — | Alabama |
| 38 | Liza Riley | 40 | Daughter | None | Oklahoma |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)