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Margaret Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Scioto-County, Ohio
Our Model Tree links this Margaret Martin across the 1910, 1920, 1930 and 1940 US Censuses in Scioto-County, Ohio (XGBoost, ~Confirmed), with identified parents John & Elmer — first a daughter (b.~1906), then head of a 2-person household.
Age 34
b. ~1906
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Scioto-County, Ohio |
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Portsmouth |
| 1935 Residence (County) | Scioto |
| Additional Details | |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Portsmouth |
| Est. Birth Year | ~1906 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Martin | Daughter | — | 34 | ~1906 |
| Mary Martin | Head | — | 55 | ~1885 |
Census Appearances
1910
Scioto, Ohio
Daughter, age 3
Scioto, Ohio · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | West Virginia |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Scioto, Ohio
Daughter, age 13
Scioto, Ohio · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Margaret J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | West Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Scioto, Ohio
Daughter, age 24
Scioto, Ohio · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Scioto-County, Ohio
Daughter, age 34
Scioto-County, Ohio · implied b. ~1906 — 2 household members
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Portsmouth |
| 1935 Residence (County) | Scioto |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Margaret Martin across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Martin (~0.92 confidence) and father Elmer Martin (~0.92 confidence) and father John Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Martin
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Elmer Martin
b. ~1879
Source father
● Household
· direct · ~0.92
Father
John Martin
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Mary Martin
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mary Martin
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Mary Martin
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Martin
Daughter · 1940 · age 34 · b. ~1906 · Ohio
★ 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 — Scioto-County, Ohio
Open full size
1940 US Federal Census — Scioto-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03143-00279)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert J Mable | 37 | Head | Linotype Operator | Ohio |
| 42 | Margaret G Mable | 35 | Wife | — | Ohio |
| 43 | Tommie Mable | 12 | Son | — | Ohio |
| 44 | Eddy Mable | 2 | Son | — | Ohio |
| 45 | Virgil E Jones | 58 | Head | Shoe Worker | Ohio |
| 46 | Rose Jones | 57 | Wife | Cafeteria Worker | Kentucky |
| 47 | Mildred Jones | 26 | Daughter | — | Ohio |
| 48 | Norma Jones | 18 | Daughter | Shoe Worker | Ohio |
| 49 | Paul D Jones | 21 | Son | Shoe Pattern | Ohio |
| 50 | Anna Mae Jones | 20 | Daughter-in-law | Shoe Worker | Ohio |
| 51 | Mildred Black | 79 | Mother-in-law | — | Kentucky |
| 52 | Noah C Payne | 47 | Head | Owner Restaurant | Kentucky |
| 53 | Liddy Payne | 56 | Wife | Waitress | Kentucky |
| 54 | Randall Fultz | 45 | Head | Coke Plant | Kentucky |
| 55 | Hilda Fultz | 32 | Wife | — | Kentucky |
| 56 | Charles E Fultz | 14 | Son | — | Ohio |
| 57 | Virginia Fultz | 11 | Daughter | — | Ohio |
| 58 | Maxine Fultz | 9 | Daughter | — | Ohio |
| 59 | Louis A Kimbrough | 39 | Head | Owner Restaurant | Kentucky |
| 60 | Lois E Kimbrough | 35 | Wife | Restaurant | Kentucky |
| 61 | William Thompson | 14 | Son | — | Kentucky |
| 62 | Owen L Davis | 31 | Head | Truck Driver | Ohio |
| 63 | Oma D Davis | 28 | Wife | Shoe Worker | Kentucky |
| 64 | Donna Lou Davis | 4 | Daughter | — | Ohio |
| 65 | John Davis | 57 | Head | Carpenter | Ohio |
| 66 | Margaret Davis | 50 | Wife | — | Ohio |
| 67 | Orvin E Smoot | 36 | Head | Shoe Worker | Kentucky |
| 68 | Myrtle Smoot | 31 | Wife | Shoe Worker | Kentucky |
| 69 | Helen Smoot | 14 | Daughter | — | Ohio |
| 70 | Lucile Smoot | 12 | Daughter | — | Ohio |
| 71 | Mary Martin | 55 | Head | Laundry Worker | West Virginia |
| 72 | Margaret Martin THIS PERSON | 34 | Daughter | — | Ohio |
| 73 | Leslie Grachil | 28 | Head | Shoe Worker | Ohio |
| 74 | Thomas Grachil | 26 | Wife | Shoe Worker | Ohio |
| 75 | Joyce A Grachil | 5 | Daughter | — | Ohio |
| 76 | William Cahorn | 48 | Head | Steel Worker | Kentucky |
| 77 | Mary E Cahorn | 48 | Wife | — | North Carolina |
| 78 | Hazel Cahorn | 22 | Daughter | House Work | Ohio |
| 79 | Rollin Mcaden | 55 | Head | Barber | Iowa |
| 80 | Martha Mcaden | 46 | Wife | Teacher | Ohio |
Pedigree Summary
Margaret
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)