RS
Roger Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Roger Smith across the 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Smith |
| Given Name | Roger |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Hauvers District |
| Est. Birth Year | ~1929 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Roger | Age | Birth yr |
|---|---|---|---|---|
| Clyde Smith | Son | — | 16 | ~1924 |
| Hubert Smith | Son | — | 20 | ~1920 |
| Alvie Smith | Head | — | 51 | ~1889 |
| Gladys Smith | Daughter | — | 12 | ~1928 |
| Roger Smith | Son | — | 11 | ~1929 |
| Grace Smith | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Frederick, Maryland
Son, age 2
Frederick, Maryland · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Rodger Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Son, age 11
Frederick-County, Maryland · implied b. ~1929 — 6 household members
| Surname | Smith |
| Given Name | Roger |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Frederick |
| Highest Grade | No 3 |
| 1935 Residence | Maryland |
| 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 Roger Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roger Smith
Son · 1940 · age 11 · b. ~1929 · Maryland
★ You are viewing this record
Sibling
Clyde Smith
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hubert Smith
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Smith
Sibling · 1940 · 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
1940 US Federal Census — Frederick-County, Maryland
Open full size
1940 US Federal Census — Frederick-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01549-00119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold Smith | 5 | son | — | Maryland |
| 2 | Alvie Smith | 51 | head | Laborer | Maryland |
| 3 | Grace Smith | 45 | wife | — | Maryland |
| 4 | Hubert Smith | 20 | son | Laborer | Maryland |
| 5 | Clyde Smith | 16 | son | Laborer | Maryland |
| 6 | Gladys Smith | 12 | daughter | — | Maryland |
| 7 | Roger Smith THIS PERSON | 11 | son | — | Maryland |
| 8 | Charles West | 62 | head | Laborer | Maryland |
| 9 | John West | 32 | son | Laborer | Maryland |
| 10 | Elvin E. Pryor | 26 | head | Laborer | Maryland |
| 11 | Jane Pryor | 23 | wife | — | Maryland |
| 12 | Emma Grace Pryor | 3 | daughter | — | Maryland |
| 13 | Elvin Jr. Pryor | 2 | son | — | Maryland |
| 14 | Marie Pryor | 1 | daughter | — | Maryland |
| 15 | Louise Pryor | 0 | daughter | — | Maryland |
| 16 | Stanley L. Pryor | 60 | head | Mason | Maryland |
| 17 | Anna Pryor | 54 | wife | — | Maryland |
| 18 | Glenn M. Pryor | 30 | son | Teacher | Maryland |
| 19 | Beatrice Pryor | 34 | daughter-in-law | — | Pennsylvania |
| 20 | Charlotte Pryor | 3 | granddaughter | — | Pennsylvania |
| 21 | Thomas Pryor | 1 | grandson | — | Pennsylvania |
| 22 | Glenn Stottlemyer | 26 | head | Farmer | Maryland |
| 23 | Nellie Stottlemyer | 22 | wife | — | Maryland |
| 24 | Shirley Stottlemyer | 4 | daughter | — | Maryland |
| 25 | George Pryor | 27 | head | Farmer | Maryland |
| 26 | Pearl Pryor | 32 | wife | Nurse | West Virginia |
| 27 | Katherine Taylor | 88 | head | — | Maryland |
| 28 | Mary R. Pryor | 50 | housekeeper | Housekeeper | Pennsylvania |
| 29 | Marion B. Pryor | 23 | nurse | New Worker | Maryland |
| 30 | Vada Russell | 30 | nurse | Nurse | Maryland |
| 31 | Alice Zimmerman | 35 | nurse | Nurse | Pennsylvania |
| 32 | Calvin Pryor | 47 | head | Manager | Maryland |
| 33 | Edith Pryor | 43 | wife | — | Maryland |
| 34 | Susan Pryor | 17 | daughter | New Worker | Maryland |
| 35 | Calvin Jr. Pryor | 15 | son | — | Maryland |
| 36 | Richard Pryor | 13 | son | — | Pennsylvania |
| 37 | Elmer Lantz | 56 | head | Laborer | Maryland |
| 38 | Charles Bouard | 39 | head | Laborer | Maryland |
| 39 | Flora Bouard | 35 | wife | — | Pennsylvania |
| 40 | Betty Bouard | 13 | daughter | — | Pennsylvania |
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)