DD
Daniel Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Daniel Davis across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Mary & Agnes — first a son (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Davis |
| Given Name | Daniel |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | auditor clerk |
| Industry | banking co. |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 2400 |
| Highest Grade | C 1 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Auditor Clerk |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Mary Davis | Head | — | 61 | ~1879 |
| Daniel Davis | Son | — | 30 | ~1910 |
| Edward Davis | Son | — | 27 | ~1913 |
Census Appearances
1920
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Daniel Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 20
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Daniel J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Apprentice |
| Industry | Building Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 30
Baltimore-City-County, Maryland · implied b. ~1910 — 3 household members
| Surname | Davis |
| Given Name | Daniel |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | auditor clerk |
| Industry | banking co. |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 2400 |
| Highest Grade | C 1 |
| 1935 Residence | Same house |
| 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 Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Davis (~0.92 confidence) and mother Agnes Davis (~0.92 confidence) and father Daniel Davis (~0.92 confidence) and mother Mary Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Davis
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Agnes Davis
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Daniel Davis
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mary Davis
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Davis
Son · 1940 · age 30 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Edward Davis
Sibling · 1940 · age 27
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01541-00585)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary E Mary E. | 15 | daughter | — | Maryland |
| 42 | Charles Miller | 41 | head | Secretary | Maryland |
| 43 | Lillian Miller | 39 | wife | — | Maryland |
| 44 | Audrey E Miller | 16 | daughter | — | Maryland |
| 45 | Edith L Miller | 13 | daughter | — | Maryland |
| 46 | Charles R Gonce | 35 | head | Clerk | Maryland |
| 47 | Julia Gonce | 34 | wife | — | Maryland |
| 48 | D Shirley Gonce | 12 | daughter | — | Maryland |
| 49 | William Becker | 33 | head | Pattern Maker | Pennsylvania |
| 50 | Margaret Becker | 31 | wife | — | Pennsylvania |
| 51 | Vernon Becker | 9 | son | — | Pennsylvania |
| 52 | Samuel R Palmer | 34 | head | Feeder | North Carolina |
| 53 | Gladys Palmer | 29 | wife | Tender | Maryland |
| 54 | David G Tussell | 68 | head | Laborer | Maryland |
| 55 | Lizzie Tussell | 73 | wife | — | Maryland |
| 56 | Bell Welch | 52 | sister-in-law | — | Maryland |
| 57 | Mary A Davis | 61 | head | — | Maryland |
| 58 | Daniel Davis THIS PERSON | 30 | son | Auditor Clerk | Maryland |
| 59 | Edward Davis | 27 | son | Clerk | Maryland |
| 60 | James B Robinson | 22 | head | Assistant Manager | Pennsylvania |
| 61 | Margaret Q Robinson | 20 | wife | — | Maryland |
| 62 | James B Jr Robinson | 1 | son | — | Maryland |
| 64 | Frederick C Miller | 50 | head | Superintendent | New Jersey |
| 65 | Catherine A Miller | 40 | wife | — | Maryland |
| 66 | Pearl F Miller | 21 | daughter | Secretary | Maryland |
| 67 | Edna Lee Miller | 15 | daughter | — | Maryland |
| 68 | William Garrige | 45 | head | Master Mechanic | Baltimore Md |
| 69 | Helen Garrige | 44 | wife | — | Maryland |
| 70 | Gilbert Garrige | 20 | son | Clerk | Maryland |
| 71 | Doris Garrige | 17 | daughter | — | Maryland |
| 72 | William Jr Garrige | 11 | son | — | Maryland |
| 73 | Mary M Harding | 50 | head | Clerk | Maryland |
| 74 | Thomas E Renner | 47 | brother-in-law | Clerk | Maryland |
| 75 | Agnes Renner | 44 | sister | — | Maryland |
| 76 | Thomas E Jr Renner | 13 | nephew | — | Maryland |
| 77 | Gertrude Dew | 47 | sister | New Worker | Maryland |
| 78 | Rose Eger | 51 | head | — | Maryland |
| 79 | John D Eger | 20 | son | — | Maryland |
| 80 | Hugh Curley | 26 | head | Clerk | Maryland |
Pedigree Summary
Daniel + 1 sibling
Gen 1 · 4 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)