RS
Robert Smith — 1920 US Census Record
Model Tree available1920 United States Federal Census · Frederick, Maryland
Our Model Tree links this Robert Smith across the 1900, 1910 and 1920 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents Charles & Robert — first a son (b.~1893), then head of a 7-person household.
Age 27
b. ~1893
Male
Son
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Frederick, Maryland |
| Surname | Smith |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | E D 8 Liberty |
| Est. Birth Year | ~1893 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Sally Smith | Daughter | — | 12 | ~1908 |
| Robert Smith | Head | — | 52 | ~1868 |
| James Smith | Son | — | 15 | ~1905 |
| Robert Smith | Son | — | 27 | ~1893 |
| Fred Smith | Son | — | 22 | ~1898 |
| John Smith | Son | — | 9 | ~1911 |
| Annie Smith | Spouse | — | 52 | ~1868 |
Census Appearances
1900
Frederick, Maryland
Son, age 10
Frederick, Maryland · implied b. ~1890 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | Oct |
| Birth Year | 1890 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Son, age 19
Frederick, Maryland · implied b. ~1891 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | 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 27
Frederick, Maryland · implied b. ~1893 — 7 household members
| Surname | Smith |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| 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 Robert Smith across 3 US Census years (1900, 1910 and 1920) in Frederick, Maryland, using XGBoost record linkage. Identified parents: father Charles Smith (~0.92 confidence) and father Robert Smith (~0.92 confidence) and father Charles Smith (~0.92 confidence) and mother Florence Smith (~0.92 confidence) and mother Annie Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Smith
b. ~1862
Source father
● Household
· direct · ~0.92
Father
Robert Smith
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Charles Smith
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Florence Smith
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Annie Smith
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Smith
Son · 1920 · age 27 · b. ~1893 · Maryland
★ You are viewing this record
Sibling
John Smith
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Smith
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Smith
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sally Smith
Sibling · 1920 · age 12
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:1156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Irma G Baker | 22 | Daughter | — | Maryland |
| 52 | Charles N Eyler | 31 | Head | Laborer | Maryland |
| 53 | Mary T Eyler | 27 | Wife | — | Maryland |
| 54 | Charles H Jr Eyler | 7 | Son | — | Maryland |
| 55 | Lewis G Eyler | 6 | Son | — | Maryland |
| 56 | Bernard E Eyler | 3 | Son | — | Maryland |
| 57 | Caroline D Eyler | 1 | Daughter | — | Maryland |
| 58 | James M Neary | 53 | Head | Laborer | Maryland |
| 59 | Sarah J Neary | 43 | Wife | — | Maryland |
| 60 | Robert L Neary | 25 | Son | Laborer | Maryland |
| 61 | Annie S Neary | 19 | Daughter | — | Maryland |
| 62 | Robert E L Smith | 52 | Head | Farmer | Maryland |
| 63 | Annie J Smith | 52 | Wife | — | Maryland |
| 64 | Robert L Smith THIS PERSON | 27 | Son | Laborer | Maryland |
| 65 | Fred H Smith | 22 | Son | Laborer | Maryland |
| 66 | James N Smith | 15 | Son | — | Maryland |
| 67 | Sally M Smith | 12 | Daughter | — | Maryland |
| 68 | John F R Smith | 9 | Son | — | Maryland |
| 69 | George W Beall | 40 | Head | Laborer | Maryland |
| 70 | Florence J Beall | 43 | Wife | — | Maryland |
| 71 | Annie L Beall | 20 | Daughter | Servant | Maryland |
| 72 | William H Beall | 18 | Son | Laborer | Maryland |
| 73 | Emory H Beall | 16 | Son | Laborer | Maryland |
| 74 | George H Jr Beall | 14 | Son | Laborer | Maryland |
| 75 | Charles E Beall | 11 | Son | — | Maryland |
| 76 | Sarah L Beall | 7 | Daughter | — | Maryland |
| 77 | James L Beall | 4 | Son | — | Maryland |
| 78 | Jacob G M Smith | 74 | Boarder | Laborer | Maryland |
| 79 | John J Reilly | 26 | Head | Farmer | Maryland |
| 80 | Elizabeth A Reilly | 23 | Wife | — | Maryland |
| 81 | Bessie M Reilly | 4 | Daughter | — | Maryland |
| 82 | Carl F Reilly | 2 | Son | — | Maryland |
| 83 | James M C Reilly | 52 | Cousin | — | Maryland |
| 84 | Julia O Reilly | 58 | Mother | — | Maryland |
| 85 | Greenberry Eyler | 57 | Head | Laborer | Maryland |
| 86 | Jessie M Eyler | 61 | Wife | — | Maryland |
| 87 | Raymond O Smith | 37 | Head | Laborer | Maryland |
| 88 | Annie E Smith | 32 | Wife | — | Maryland |
| 89 | Maurice R Smith | 11 | Daughter | — | Maryland |
| 90 | Dorothy Smith | 6 | Daughter | — | Maryland |
| 91 | Nellie O Smith | 1 | Daughter | — | Maryland |
| 92 | Millard H Batair | 43 | Head | Farmer | Maryland |
| 93 | Annie A Batair | 37 | Wife | — | Maryland |
| 94 | Clarence M Batair | 12 | Son | — | Maryland |
| 95 | Catherine A Batair | 10 | Daughter | — | Maryland |
| 96 | Lola H Brooks | 16 | Boarder | Servant | Maryland |
| 97 | George Smith | 62 | Head | Farmer | Maryland |
| 98 | Emma E Smith | 47 | Wife | — | Maryland |
| 99 | Edna M Smith | 20 | Daughter | — | Maryland |
| 100 | Milton Smith | 18 | Son | Laborer | Maryland |
Pedigree Summary
Robert + 4 siblings
Gen 1 · 5 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)