EM
Emma Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Oklahoma
Our Model Tree links this Emma Martin across the 1920, 1930 and 1940 US Censuses in Jackson-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 4-person household.
Age 62
b. ~1878
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Oklahoma |
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Duke Town |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Duke Town |
| Est. Birth Year | ~1878 |
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 1940 census.
| Name | Relation to head | Relative to Emma | Age | Birth yr |
|---|---|---|---|---|
| George Martin | Head | — | 66 | ~1874 |
| Kenneth Martin | Son | — | 20 | ~1920 |
| Cardie Martin | Son | — | 22 | ~1918 |
| Emma Martin | Spouse | — | 62 | ~1878 |
Census Appearances
1920
Jackson, Oklahoma
Spouse, age 41
Jackson, Oklahoma · implied b. ~1879 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Jackson, Oklahoma
Spouse, age 52
Jackson, Oklahoma · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Oklahoma
Spouse, age 62
Jackson-County, Oklahoma · implied b. ~1878 — 4 household members
| Surname | Martin |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Duke Town |
| 1935 Residence (County) | Jackson |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Emma Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Emma Martin
Spouse · 1940 · age 62 · b. ~1878 · Oklahoma
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jackson-County, Oklahoma
Open full size
1940 US Federal Census — Jackson-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03299-00337)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | M. Allene Coppedge | 16 | daughter | — | Texas |
| 2 | Mary Jean Coppedge | 14 | daughter | — | Oklahoma |
| 3 | Rhla Coppedge | 6 | son | — | Oklahoma |
| 4 | Patsy Ruth Coppedge | 4 | daughter | — | Texas |
| 5 | George W. Martin | 66 | Head | Operator | Missouri |
| 6 | Emma Martin THIS PERSON | 62 | Wife | — | Missouri |
| 7 | Cardie Martin | 22 | Son | — | Oklahoma |
| 8 | Kenneth Martin | 20 | Son | — | Oklahoma |
| 9 | Clayton L. Dial | 46 | Head | Operator | Oklahoma |
| 10 | Lula Dial | 45 | Wife | — | Texas |
| 11 | Ora Allenbaugh | 28 | Head | Stone Cutter | Oklahoma |
| 12 | Allie Allenbaugh | 24 | Wife | — | Texas |
| 13 | Dale Allenbaugh | 5 | Son | — | Oklahoma |
| 14 | Paul Allenbaugh | 57 | Head | Operator | Kansas |
| 15 | Emma Allenbaugh | 57 | Wife | — | Missouri |
| 16 | Allen Allenbaugh | 20 | Daughter | — | Oklahoma |
| 17 | Samuel Allenbaugh | 15 | Son | — | Oklahoma |
| 18 | Percy B. Neel | 56 | Head | Operator | Kentucky |
| 19 | Victoria Neel | 48 | Wife | — | Mississippi |
| 20 | William Deadmon | 39 | Head | Operator | Tennessee |
| 21 | Jamie Deadmon | 33 | Wife | — | Texas |
| 22 | Charles Deadmon | 11 | Son | — | Oklahoma |
| 23 | Delphia Hogue | 61 | Head | — | Texas |
| 24 | Alvis Hogue | 29 | Son | Laborer | Texas |
| 25 | Robert L. Robertson | 52 | Head | Operator | Alabama |
| 26 | Della Robertson | 49 | Wife | — | Alabama |
| 27 | Herbert Robertson | 32 | Son | Operator | Texas |
| 28 | Alvis Robertson | 30 | Son | — | Texas |
| 29 | Rita Robertson | 24 | daughter | — | Oklahoma |
| 30 | Ernest Robertson | 20 | Son | — | Oklahoma |
| 31 | Rosalie Robertson | 16 | Daughter | — | Oklahoma |
| 32 | Elvis Robertson | 22 | Head | Laborer | Oklahoma |
| 33 | Alita Robertson | 21 | Wife | — | Oklahoma |
| 34 | Elva Copeland | 29 | Head | Operator | Oklahoma |
| 35 | Lorena Copeland | 25 | Wife | — | Texas |
| 36 | Venita Copeland | 3 | daughter | — | Oklahoma |
| 37 | Leonard Neel | 22 | Head | Laborer | Oklahoma |
| 38 | Hazel Neel | 22 | Wife | — | Oklahoma |
| 39 | Leonard Kirby | 34 | Head | Operator | Oklahoma |
| 40 | Ruby Kirby | 31 | Wife | — | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)