SD
Samuel Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Samuel Davis across the 1900, 1910, 1920 and 1930 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents Samuel & Mollie — first a head (b.~1899), then head of a 4-person household.
Age 31
b. ~1899
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Davis |
| Given Name | Samuel E J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 25 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 400 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farmer |
| Township / Ward | Urbana District 7 |
| Est. Birth Year | ~1899 |
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 1930 census.
| Name | Relation to head | Relative to Samuel | Age | Birth yr |
|---|---|---|---|---|
| Anna Davis | Daughter | — | 1 | ~1929 |
| Samuel Davis | Head | — | 31 | ~1899 |
| Samuel Davis | Other | — | 71 | ~1859 |
| Rebecca Davis | Spouse | — | 25 | ~1905 |
Census Appearances
1900
Frederick, Maryland
Son, age 2
Frederick, Maryland · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Samuel E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Apr |
| Birth Year | 1898 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Son, age 12
Frederick, Maryland · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Samuel E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Home Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Frederick, Maryland
Son, age 21
Frederick, Maryland · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Samuel E. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farm laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Head, age 31
Frederick, Maryland · implied b. ~1899 — 4 household members
| Surname | Davis |
| Given Name | Samuel E J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 25 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 400 |
| 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 Samuel Davis across 4 US Census years (1900, 1910, 1920 and 1930) in Frederick, Maryland, using XGBoost record linkage. Identified parents: father Samuel Davis (~0.92 confidence) and mother Mollie Davis (~0.92 confidence) and father Samuel Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Davis
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Mollie Davis
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
Samuel Davis
b. ~1870
Source father
● Household
· direct · ~0.92
This person
Anchor record
Samuel Davis
Head · 1930 · age 31 · b. ~1899 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
46 people indexed on this census page (ia:1930:15thcensus874unit:0573)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Augustus Harris | 56 | Head | Farmer | Maryland |
| 2 | Mary J Harris | 53 | Wife | — | Maryland |
| 3 | Carl J Harris | 29 | Son | Laborer | Maryland |
| 4 | Harry L Harris | 22 | Son | Laborer | Maryland |
| 5 | Michael H Harris | 14 | Son | — | Maryland |
| 6 | Richard E Harris | 12 | Son | — | Maryland |
| 7 | Samuel E J Davis THIS PERSON | 31 | Head | Farmer | Maryland |
| 8 | Rebecca Davis | 25 | Wife | — | Maryland |
| 9 | Anna R Davis | 1 | Daughter | — | Maryland |
| 10 | Samuel E Sr Davis | 71 | Father | — | Maryland |
| 11 | Roger C Davis | 22 | Head | Laborer | Maryland |
| 12 | Violet R Davis | 19 | Wife | — | Maryland |
| 13 | Glen E Davis | 2 | Son | — | Maryland |
| 14 | John F Ambush | 37 | Head | Laborer | Maryland |
| 15 | Mary L Ambush | 35 | Wife | — | Maryland |
| 16 | Elva R Ambush | 15 | Son | — | Maryland |
| 17 | Lorene S Ambush | 13 | Son | — | Maryland |
| 18 | Henry E Ambush | 11 | Son | — | Maryland |
| 19 | Milton F Ambush | 10 | Son | — | Maryland |
| 20 | Helen M Ambush | 6 | Daughter | — | Maryland |
| 21 | Maurice F Ambush | 4 | Son | — | Maryland |
| 22 | Vernon C Ambush | 3 | Son | — | Maryland |
| 23 | Leo Ambush | 2 | Son | — | Maryland |
| 24 | Leonard L Ambush | 1 | Son | — | Maryland |
| 25 | Luther L Bell | 48 | Head | Laborer | Maryland |
| 26 | Charlie E Bell | 49 | Wife | — | Maryland |
| 27 | Linwood A Bell | 20 | Son | Laborer | Maryland |
| 28 | Ulysses E Bell | 17 | Son | — | Maryland |
| 29 | R T Bruce | 75 | Head | Farmer | Maryland |
| 30 | Violetta Mary A Bruce | 37 | Daughter | — | Maryland |
| 31 | John J Burger | 54 | Head | Farmer | Pennsylvania |
| 32 | Elizabeth Burger | 51 | Wife | — | Maryland |
| 33 | Mary V Burger | 22 | Daughter | — | Maryland |
| 34 | Lloyd W Burger | 17 | Son | Laborer | Maryland |
| 35 | Loretta J Burger | 15 | Daughter | — | Maryland |
| 36 | Gladys L Burger | 13 | Daughter | — | Maryland |
| 37 | Mildred E Burger | 10 | Daughter | — | Maryland |
| 38 | James W Burger | 8 | Son | — | Maryland |
| 39 | Jacob Wiles | 61 | Brother-in-law | Laborer | Maryland |
| 40 | Paul B Rosenkrans | 50 | Head | Farmer | New York |
| 41 | S Martha Bayard Rosenkrans | 36 | Wife | — | Pennsylvania |
| 42 | Paul B Jr Rosenkrans | 7 | Son | — | Pennsylvania |
| 43 | Bayard B Rosenkrans | 3 | Son | — | Maryland |
| 44 | Mary M Rosenkrans | 2 | Daughter | — | Maryland |
| 45 | Mildred F Rosenkrans | 1 | Daughter | — | Maryland |
| 46 | Mary M Bayard | 72 | Mother-in-law | — | Pennsylvania |
Related Census Records
Pedigree Summary
Samuel
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)