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Martha Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wicomico-County, Maryland
Our Model Tree links this Martha Martin across the 1930 and 1940 US Censuses in Wicomico-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 13-person household.
Age 18
b. ~1922
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wicomico-County, Maryland |
| Surname | Martin |
| Given Name | Martha R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7 |
| 1935 Residence (County) | Wicomico |
| Additional Details | |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 7 |
| Est. Birth Year | ~1922 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Jewel Martin | Daughter | — | 13 | ~1927 |
| Justelma Martin | Daughter | — | 8 | ~1932 |
| Martha Martin | Daughter | — | 18 | ~1922 |
| June Martin | Daughter | — | 16 | ~1924 |
| Mary Martin | Daughter | — | 21 | ~1919 |
| Louis Martin | Head | — | 51 | ~1889 |
| Walter Martin | Son | — | 20 | ~1920 |
| Donald Martin | Son | — | 10 | ~1930 |
| Louis Martin | Son | — | 22 | ~1918 |
| Grant Martin | Son | — | 5 | ~1935 |
| Elbert Martin | Son | — | 11 | ~1929 |
| Harry Martin | Son | — | 14 | ~1926 |
| Irene Martin | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Wicomico, Maryland
Daughter, age 8
Wicomico, Maryland · implied b. ~1922 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Martha R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Wicomico-County, Maryland
Daughter, age 18
Wicomico-County, Maryland · implied b. ~1922 — 13 household members
| Surname | Martin |
| Given Name | Martha R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7 |
| 1935 Residence (County) | Wicomico |
| Highest Grade | C 1 |
| 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 Martha Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Martin
Daughter · 1940 · age 18 · b. ~1922 · Maryland
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Sibling
Elbert Martin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Justelma Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Martin
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Martin
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Martin
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jewel Martin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grant Martin
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Martin
Sibling · 1940 · age 16
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 — Wicomico-County, Maryland
Open full size
1940 US Federal Census — Wicomico-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01563-00619)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ida E. White | 40 | Wife | H | Maryland |
| 42 | Raymond White | 19 | Son | Farm Laborer | Maryland |
| 43 | Marie White | 13 | Daughter | — | Maryland |
| 44 | Newton White | 9 | Son | — | Maryland |
| 45 | Katherine White | 19 | Daughter-in-law | Saleswoman | Maryland |
| 46 | Louis H. Martin | 51 | Head | County Agriculture Agent | Pennsylvania |
| 47 | Irene E. Martin | 50 | Wife | H | Maryland |
| 48 | Louis F. Martin | 22 | Son | — | Maryland |
| 49 | Mary Alice Martin | 21 | Daughter | — | Maryland |
| 50 | Walter T. Martin | 20 | Son | — | Maryland |
| 51 | Martha R. Martin THIS PERSON | 18 | Daughter | — | Maryland |
| 52 | June C. Martin | 16 | Daughter | — | Maryland |
| 53 | Harry B. Martin | 14 | Son | — | Maryland |
| 54 | Jewel E. Martin | 13 | Daughter | — | Maryland |
| 55 | Elbert H. Martin | 11 | Son | — | Maryland |
| 56 | Donald E. Martin | 10 | Son | — | Maryland |
| 57 | Justelma H. Martin | 8 | Daughter | — | Maryland |
| 58 | Grant B. Martin | 5 | Son | — | Maryland |
| 60 | Herbert P. Elzey | 45 | Head | Salesman | Maryland |
| 61 | Laura W. Elzey | 43 | Wife | H | Maryland |
| 62 | James Elzey | 22 | Son | Accountant | Maryland |
| 63 | William Elzey | 20 | Son | Truck Driver | Maryland |
| 64 | Drucilla Martin | 65 | Head | H | Maryland |
| 65 | Reatta Wandat | 71 | Sister | Seamstress | Maryland |
| 66 | W. Twilley Malone | 55 | Head | Architect | Maryland |
| 67 | Mary L. Malone | 48 | Wife | Secretary | Maryland |
| 68 | W. Frank (Ab) Malone | 25 | Son | — | Maryland |
| 69 | R. Reese Malone | 21 | Son | Accountant | Maryland |
| 70 | John A. Malone | 12 | Son | — | D.C. |
| 71 | Ethel B. Malone | 57 | Sister | Saleswoman | Maryland |
| 72 | Jesse M. Pottitt | 48 | Head | Deputy Sheriff | Maryland |
| 73 | Agnes M. Pottitt | 45 | Wife | Dietitian | Maryland |
| 74 | Kathryn Pottitt | 19 | Daughter | Stenographer | Maryland |
| 75 | Jesse M. Jr. Pottitt | 14 | Son | — | Maryland |
| 76 | Richard M. Pottitt | 12 | Son | — | Maryland |
| 77 | David W. Kolt | 25 | Son-in-law | Salesman | Maryland |
| 78 | Mary Lee P. Kolt | 21 | Daughter | H | Maryland |
| 79 | David W. Jr. Kolt | 0 | Grandson | — | D.C. |
| 80 | Perry W. Wayland | 63 | Head | Farmer | Maryland |
Related Census Records
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)