ND
Nellie Davis — 1920 US Census Record
Model Tree available1920 United States Federal Census · Frederick, Maryland
Our Model Tree links this Nellie Davis across the 1900, 1910 and 1920 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents Samuel & Mollie — first a daughter (b.~1897), then head of a 5-person household.
Age 23
b. ~1897
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Frederick, Maryland |
| Surname | Davis |
| Given Name | Nellie L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 7 Urbana Part Of |
| Est. Birth Year | ~1897 |
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 1920 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Ida Davis | Daughter | — | 18 | ~1902 |
| Nellie Davis | Daughter | — | 23 | ~1897 |
| Samuel Davis | Head | — | 50 | ~1870 |
| Samuel Davis | Son | — | 21 | ~1899 |
| Rodger Davis | Son | — | 13 | ~1907 |
Census Appearances
1900
Frederick, Maryland
Daughter, age 4
Frederick, Maryland · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Nellie L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Aug |
| Birth Year | 1896 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Daughter, age 13
Frederick, Maryland · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Nellie S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Frederick, Maryland
Daughter, age 23
Frederick, Maryland · implied b. ~1897 — 5 household members
| Surname | Davis |
| Given Name | Nellie L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| 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 |
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 Nellie Davis across 3 US Census years (1900, 1910 and 1920) 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. ~1859
Source father
● Household
· direct · ~0.92
Mother
Mollie Davis
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
Samuel Davis
b. ~1870
Source father
● Household
· direct · ~0.92
This person
Anchor record
Nellie Davis
Daughter · 1920 · age 23 · b. ~1897 · Maryland
★ You are viewing this record
Sibling
Samuel Davis
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Davis
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rodger Davis
Sibling · 1920 · age 13
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
1920 US Federal Census — Frederick, Maryland
Open full size
1920 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu672unit:1143)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Infant Cosgrave | 0 | Son | — | Maryland |
| 2 | William H. Yingling | 73 | Head | Farmer | Maryland |
| 3 | Eva L. Yingling | 72 | Wife | — | Maryland |
| 4 | Hattie M. Yingling | 51 | Daughter | — | Maryland |
| 5 | Beulah Dutrow | 12 | Granddaughter | — | Maryland |
| 6 | William R. Yingling | 28 | Son | Farm Laborer | Maryland |
| 7 | Frederick Ambush | 86 | Head | — | Maryland |
| 8 | E. Lucy Ambush | 83 | Wife | — | Maryland |
| 9 | James R. Ambush | 56 | Head | Carpenter | Maryland |
| 10 | Ella V. Ambush | 16 | Daughter | — | Maryland |
| 11 | Alice G. Ambush | 13 | Daughter | — | Maryland |
| 12 | Lillian J. Ambush | 20 | Daughter | — | Maryland |
| 13 | Frank C. Ambush | 18 | Son | Farm Laborer | Maryland |
| 14 | Luther G. Bell | 38 | Head | Laborer | Maryland |
| 15 | Elsie A. Bell | 35 | Wife | — | Maryland |
| 16 | Adie L. Bell | 16 | Daughter | — | Maryland |
| 17 | Linwood L. Bell | 11 | Son | — | Maryland |
| 18 | Edgar E. Bell | 7 | Son | — | Maryland |
| 19 | Ernest Ambush | 51 | Head | Farm Laborer | Maryland |
| 20 | Virginia Ambush | 42 | Wife | — | Maryland |
| 21 | Charles E. Ambush | 20 | Son | Laborer | Maryland |
| 22 | Mary E. Ambush | 18 | Daughter | — | Maryland |
| 23 | Elsie M. Ambush | 16 | Son | — | Maryland |
| 24 | Markless C. Ambush | 14 | Son | — | Maryland |
| 25 | Maurice B. Ambush | 13 | Son | — | Maryland |
| 26 | Annie R. Ambush | 10 | Daughter | — | Maryland |
| 27 | John H. Ambush | 27 | Head | Farm Laborer | Maryland |
| 28 | Mary L. Ambush | 25 | Wife | — | Maryland |
| 29 | Joseph V. Ambush | 6 | Daughter | — | Maryland |
| 30 | Ellis R. Ambush | 5 | Son | — | Maryland |
| 31 | Lawrence Ambush | 3 | Son | — | Maryland |
| 32 | Henry E. Ambush | 2 | Son | — | Maryland |
| 33 | Infant Ambush | 0 | Son | — | Maryland |
| 34 | Samuel E. Davis | 50 | Head | Farmer | Maryland |
| 35 | Samuel E. Jr. Davis | 21 | Son | Farm Laborer | Maryland |
| 36 | Nellie L. Davis THIS PERSON | 23 | Daughter | — | Maryland |
| 37 | Rodger C. Davis | 13 | Son | — | Maryland |
| 38 | Ida R. Davis | 18 | Daughter | — | Maryland |
| 39 | Hanson E. Frost | 52 | Head | Farmer | Maryland |
| 40 | Ida M. Frost | 49 | Wife | — | Maryland |
| 41 | Nina E. Frost | 19 | Daughter | — | Maryland |
| 42 | Thearesa V. Frost | 17 | Daughter | — | Maryland |
| 43 | Ida G. Frost | 15 | Daughter | — | Maryland |
| 44 | Vernon E. Frost | 11 | Son | — | Maryland |
| 45 | John J. Rams | 56 | Head | Farmer | Maryland |
| 46 | Annie R. Rams | 45 | Wife | — | Maryland |
| 47 | Gordon Rams | 20 | Son | Carpenter | Virginia |
| 48 | Ruth E. Rams | 19 | Daughter | — | Virginia |
| 49 | Doris M. Rams | 16 | Daughter | — | Virginia |
| 50 | Chester H. Rams | 14 | Son | — | Virginia |
Related Census Records
Pedigree Summary
Nellie + 3 siblings
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 1920 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)