DM
Daniel Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Daniel Martin across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents Alexander & Harry — first a head (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Martin |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | nr |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Caretaker |
| Industry | Estate |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 480 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Caretaker |
| Township / Ward | Nr |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Anna Martin | Daughter | — | 2 | ~1938 |
| Philavania Martin | Daughter | — | 4 | ~1936 |
| Cora Martin | Spouse | — | 22 | ~1918 |
| Daniel Martin | Head | — | 25 | ~1915 |
| Rosalie Martin | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Baltimore, Maryland
Son, age 4
Baltimore, Maryland · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Daniel S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Daniel L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| 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
Baltimore-County, Maryland
Head, age 25
Baltimore-County, Maryland · implied b. ~1915 — 5 household members
| Surname | Martin |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | nr |
| 1935 Residence (County) | Baltimore |
| Occupation | Caretaker |
| Industry | Estate |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 480 |
| Highest Grade | No 8 |
| 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 Daniel Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alexander Martin (~0.92 confidence) and father Harry Martin (~0.92 confidence) and mother Lessa Martin (~0.92 confidence) and mother Sarah Martin (~0.92 confidence) and father Saulsbury Brooke (~0.82 confidence). The pedigree spans 2 generations with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Father
Alexander Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Harry Martin
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Lessa Martin
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Sarah Martin
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
Saulsbury Brooke
b. ~1867
Source mother>father
● Household
· direct · ~0.82
This person
Anchor record
Daniel Martin
Head · 1940 · age 25 · b. ~1915 · Maryland
★ 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 — Baltimore-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01504-00400)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jerry Peterson | 70 | Head | Laborer | Maryland |
| 42 | Frank Eager | 27 | Head | — | Maryland |
| 43 | Naomi Eager | 25 | Wife | — | Maryland |
| 44 | Philip Eager | 5 | Son | — | Maryland |
| 45 | Pauline Eager | 3 | Daughter | — | Maryland |
| 46 | Sarah Eager | 54 | Mother in law | — | Maryland |
| 47 | Eugene Eager | 11 | Son | — | Maryland |
| 48 | Stuart Hollingshead | 47 | Head | Fireman | Maryland |
| 49 | Minerva Hollingshead | 49 | Wife | — | Maryland |
| 50 | George Hollingshead | 24 | Son | — | Maryland |
| 51 | Eva Hollingshead | 19 | Daughter | — | Maryland |
| 52 | Ralph Hollingshead | 17 | Son | — | Maryland |
| 53 | Le Roy Hollingshead | 15 | Son | — | Maryland |
| 54 | Richard Hollingshead | 13 | Son | — | Maryland |
| 55 | Eugene Hollingshead | 11 | Son | — | Maryland |
| 56 | Alfred Hollingshead | 10 | Son | — | Maryland |
| 57 | Elaine Hollingshead | 7 | Daughter | — | Maryland |
| 58 | Albert Blizzard | 33 | Head | Groom | Maryland |
| 59 | Mary Blizzard | 25 | Wife | — | Maryland |
| 60 | Patricia Blizzard | 7 | Daughter | — | Maryland |
| 61 | Joan Blizzard | 6 | Daughter | — | Maryland |
| 62 | Daniel Martin THIS PERSON | 25 | Head | Caretaker | Maryland |
| 63 | Cora Martin | 22 | Wife | — | Maryland |
| 64 | Rosalie Martin | 5 | Daughter | — | Maryland |
| 65 | Philavania Martin | 4 | Daughter | — | Maryland |
| 66 | Anna Martin | 2 | Daughter | — | Maryland |
| 67 | Ava Carlisle | 58 | Head | — | Maryland |
| 68 | Robert Carlisle | 21 | Son | Machinist | Maryland |
| 69 | Ellwood Carlisle | 16 | Son | Clerk | Maryland |
| 70 | Lester Heilman | 34 | Head | — | Maryland |
| 71 | Dorothy Heilman | 26 | Wife | Floorwoman | Maryland |
| 72 | Mary Heilman | 6 | Daughter | — | Maryland |
| 73 | Amelia Heilman | 4 | Daughter | — | Maryland |
| 74 | Cyrus Frederick | 35 | Head | Carpenter | Maryland |
| 75 | Lillian Frederick | 32 | Wife | — | Maryland |
| 76 | Robert Frederick | 10 | Son | — | Maryland |
| 77 | George Stiffler | 44 | Head | Trackman | Maryland |
| 78 | Charlotte Stiffler | 41 | Wife | — | Maryland |
| 79 | Catherine Stiffler | 16 | Daughter | — | Maryland |
| 80 | Madeline Stiffler | 1 | Daughter | — | Maryland |
Pedigree Summary
Daniel
Gen 1 · 4 parents
~0.92
Gen 2 · 1 grandparents
~0.82
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)