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Mary Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Garrett-County, Maryland
Our Model Tree links this Mary Martin across the 1920, 1930 and 1940 US Censuses in Garrett-County, Maryland (XGBoost, ~Confirmed), with identified parents Joseph & John — first a daughter (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Garrett-County, Maryland |
| Surname | Martin |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Elect. Dist. #7 |
| 1935 Residence (County) | Garrett |
| Additional Details | |
| Occupation | Housework |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 30 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Housework |
| Township / Ward | Elect Dist 7 |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 22 | ~1918 |
| Joseph Martin | Head | — | 57 | ~1883 |
| Ellwood Martin | Son | — | 32 | ~1908 |
| Bettie Martin | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Garrett, Maryland
Daughter, age
Garrett, Maryland · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Mother Tongue | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Garrett, Maryland
Daughter, age 11
Garrett, Maryland · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Garrett-County, Maryland
Daughter, age 22
Garrett-County, Maryland · implied b. ~1918 — 4 household members
| Surname | Martin |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Elect. Dist. #7 |
| 1935 Residence (County) | Garrett |
| Occupation | Housework |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 30 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Mary Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Martin (~0.92 confidence) and father John Martin (~0.92 confidence) and father Joseph Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence) and mother Bettie Martin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Martin
b. ~1883
Source father
● Household
· direct · ~0.92
Father
John Martin
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Joseph Martin
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Mary Martin
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Bettie Martin
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Martin
Daughter · 1940 · age 22 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Ellwood Martin
Sibling · 1940 · age 32
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 — Garrett-County, Maryland
Open full size
1940 US Federal Census — Garrett-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01550-00309)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Rosanna G. Hicks | 4 | Daughter | — | Maryland |
| 42 | James E. Friend | 30 | Son | Mechanic | Maryland |
| 43 | Lucy B. Friend | 22 | Daughter-in-law | — | Maryland |
| 44 | Shirley A. Friend | 4 | Granddaughter | — | Maryland |
| 45 | Joseph F. Cook | 45 | Head | Truck Driver | West Virginia |
| 46 | Myrtle M. B. Cook | 42 | Wife | — | Maryland |
| 47 | Isaac F. Beckman | 48 | Head | Farmer | Maryland |
| 48 | Bertha C. Beckman | 37 | Wife | — | Maryland |
| 49 | Isaac M. Beckman | 9 | Son | — | Maryland |
| 50 | Mary C. Beckman | 7 | Daughter | — | Maryland |
| 51 | M. Evelyn | 11 | Niece | — | Pennsylvania |
| 52 | Marvin Frederick | 15 | Hired man | Farm Hand | West Virginia |
| 53 | Joseph J. Martin | 57 | Head | Farmer | Maryland |
| 54 | Bettie Martin | 54 | Wife | — | Maryland |
| 55 | Ellwood E. Martin | 32 | Son | Farm Hand | Maryland |
| 56 | Mary A. Martin THIS PERSON | 22 | Daughter | Housework | Maryland |
| 57 | Daniel S. Petersheim | 28 | Head | Farmer | West Virginia |
| 58 | Anna M. Petersheim | 28 | Wife | — | Virginia |
| 59 | Allan D. Petersheim | 19 | Son | Farmer | Maryland |
| 60 | Henry D. Petersheim | 15 | Son | Farmer | Maryland |
| 61 | Floyd E. Petersheim | 11 | Son | — | Maryland |
| 62 | Matilda P. Petersheim | 0 | Daughter | — | Maryland |
| 63 | Noah B. Yoder | 32 | Head | Farmer | Maryland |
| 64 | Elizabeth G. B. Yoder | 28 | Wife | — | Maryland |
| 65 | Anna E. Yoder | 4 | Daughter | — | Maryland |
| 66 | Freddie C. Yoder | 1 | Son | — | Maryland |
| 67 | Benjamin B. Yoder | 77 | Father | — | Ohio |
| 68 | Clarence W. Fulk | 39 | Head | Farmer | Maryland |
| 69 | Jessie M. Fulk | 36 | Wife | — | Maryland |
| 70 | William R. Fulk | 16 | Son | — | West Virginia |
| 71 | Thomas G. Fulk | 2 | Son | — | Maryland |
| 72 | Nellie L. Fulk | 7 | Daughter | — | Maryland |
| 73 | Virginia Sanders | 67 | Sister-in-law | — | West Virginia |
| 74 | Edward M. Beckman | 28 | Head | Farmer | West Virginia |
| 75 | Anna V. B. Beckman | 27 | Wife | — | Maryland |
| 76 | Noah C. Slabaugh | 69 | Father-in-law | Farmer | Maryland |
| 77 | Phoebe B. Slabaugh | 58 | Mother-in-law | — | Maryland |
| 78 | Gertrude V. Slabaugh | 8 | Niece | — | Virginia |
| 79 | Cecil E. Slabaugh | 6 | Son | — | Virginia |
| 80 | John D. Kitzmiller | 78 | Head | — | Maryland |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 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)