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Ida Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Perry-County, Alabama
Our Model Tree links this Ida Martin across the 1930 and 1940 US Censuses in Perry-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 10-person household.
Age 22
b. ~1918
Female
Daughter
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Perry-County, Alabama |
| Surname | Martin |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | 6 Beat |
| 1935 Residence (County) | Perry |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Farm Laborer |
| Township / Ward | 6 Beat |
| Est. Birth Year | ~1918 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Ida Martin | Daughter | — | 22 | ~1918 |
| Anna Moore | Daughter | — | 3 | ~1937 |
| Mabell Moore | Daughter | — | 15 | ~1925 |
| Jim Moore | Head | — | 61 | ~1879 |
| Oscar Martin | Other | — | 25 | ~1915 |
| Ernest Moore | Son | — | 12 | ~1928 |
| William Moore | Son | — | 10 | ~1930 |
| Eugene Moore | Son | — | 13 | ~1927 |
| James Moore | Son | — | 5 | ~1935 |
| Elmira Moore | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Perry, Alabama
Daughter, age 10
Perry, Alabama · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ila |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Perry-County, Alabama
Daughter, age 22
Perry-County, Alabama · implied b. ~1918 — 10 household members
| Surname | Martin |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | 6 Beat |
| 1935 Residence (County) | Perry |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Ida Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Martin
Daughter · 1940 · age 22 · b. ~1918 · Alabama
★ You are viewing this record
Sibling
Mabell Moore
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Moore
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Moore
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Moore
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Moore
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Moore
Sibling · 1940 · age 5
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
1940 US Federal Census — Perry-County, Alabama
Open full size
1940 US Federal Census — Perry-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00073-00478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eugene C. Guerry | 77 | Head | Manager | Alabama |
| 2 | Alice Guerry | 69 | Wife | — | Alabama |
| 3 | Frank Guerry | 31 | Son | Farmer | Alabama |
| 4 | Lucille Guerry | 28 | Daughter | — | Alabama |
| 5 | Sallie Guerry | 24 | Daughter | School Teacher | Alabama |
| 6 | Darwin Guerry | 19 | Son | — | Alabama |
| 7 | Ed Lockett | 60 | Head | Farmer | Alabama |
| 8 | Ellie Dee Lockett | 30 | Wife | — | Alabama |
| 9 | Virgie Lee Lockett | 5 | Daughter | — | Alabama |
| 10 | Isaiah Lockett | 0 | Son | — | Alabama |
| 11 | Minnie Lee Asher | 10 | Step daughter | — | Alabama |
| 12 | Joseph Morris Asher | 7 | Step son | — | Alabama |
| 13 | J. D. Shed | 14 | Granddaughter | — | Alabama |
| 14 | J. L. Shed | 11 | Grandson | — | Alabama |
| 15 | Tommie Shed | 9 | Grandson | — | Alabama |
| 16 | Johnnie Shed | 9 | Grandson | — | Alabama |
| 17 | Matt Harrison | 56 | Head | Farmer | Alabama |
| 18 | Maggie Harrison | 54 | Wife | — | Alabama |
| 19 | Jim Moore | 61 | Head | Farmer | Alabama |
| 20 | Elmira Moore | 50 | Wife | — | Alabama |
| 21 | Mabell Moore | 15 | Daughter | Farm Laborer | Alabama |
| 22 | Eugene Moore | 13 | Son | — | Alabama |
| 23 | Ernest Moore | 12 | Son | — | Alabama |
| 24 | William Moore | 10 | Son | — | Alabama |
| 25 | James Moore | 5 | Son | — | Alabama |
| 26 | Anna Dorothy Moore | 3 | Daughter | — | Alabama |
| 27 | Oscar Martin | 25 | Son-in-law | Farm Laborer | Alabama |
| 28 | Ida Martin THIS PERSON | 22 | Daughter | Farm Laborer | Alabama |
| 29 | Willie Ryker | 28 | Head | Farm Laborer | Alabama |
| 30 | Ethel Ryker | 28 | Wife | — | Alabama |
| 31 | Willie Ryker | 7 | Son | — | Alabama |
| 32 | James Junior Ryker | 5 | Son | — | Alabama |
| 33 | Clarence Ryker | 3 | Son | — | Alabama |
| 34 | Rubie Lee Ryker | 1 | Daughter | — | Alabama |
| 35 | Jesse Holman | 32 | Head | Farmer | Alabama |
| 36 | Harriet Holman | 29 | Wife | — | Alabama |
| 37 | Lizzie Mae Rogers | 24 | Daughter | Farm Laborer | Alabama |
| 38 | Elizabeth Rogers | 21 | Daughter | Farm Laborer | Alabama |
| 39 | Elizabeth Rogers | 21 | Daughter | Farm Laborer | Alabama |
| 40 | Pearlie Mae Moore | 6 | Granddaughter | — | Alabama |
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)