RB
Roy Baker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Roy Baker across the 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Baker |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Thurmont |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Thurmont |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Austin Baker | Head | — | 36 | ~1904 |
| Betty Baker | Daughter | — | 9 | ~1931 |
| Robert Baker | Son | — | ~1940 | |
| Florence Baker | Spouse | — | 27 | ~1913 |
| Kenneth Baker | Son | — | 6 | ~1934 |
| Roy Baker | Son | — | 11 | ~1929 |
| Shirley Baker | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Frederick, Maryland
Other, age 1
Frederick, Maryland · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Roy A |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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 — 7 household members
| Surname | Baker |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Thurmont |
| 1935 Residence (County) | Frederick |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| 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 Roy Baker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Roy Baker
Son · 1940 · age 11 · b. ~1929 · Maryland
★ You are viewing this record
Sibling
Kenneth Baker
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shirley Baker
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Baker
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Baker
Sibling · 1940 · age
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-t0627-01549-00348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roger O Ray | 32 | Head | Pipe Layer | Maryland |
| 2 | Catherine Ray | 27 | Wife | — | Maryland |
| 3 | Eva Ray | 9 | Daughter | — | Maryland |
| 4 | Roger, Jr Ray | 5 | Son | — | Maryland |
| 5 | Robert Ray | 2 | Son | — | Maryland |
| 6 | Ruth Fuss | 44 | Mother in law | — | Maryland |
| 7 | Evelyn Tracey | 23 | Sister in law | Seamstress | Maryland |
| 8 | Frank P Welsh | 25 | Head | Laborer | Maryland |
| 9 | Charlotte Welsh | 21 | Wife | — | Maryland |
| 10 | Francis Jr Welsh | 1 | Son | — | Maryland |
| 11 | Austin H Baker | 36 | Head | Laborer | Maryland |
| 12 | Florence Baker | 27 | Wife | — | Maryland |
| 13 | Roy Baker THIS PERSON | 11 | Son | — | Maryland |
| 14 | Betty Baker | 9 | Daughter | — | Maryland |
| 15 | Kenneth Baker | 6 | Son | — | Maryland |
| 16 | Shirley Ann Baker | 2 | Daughter | — | Maryland |
| 17 | Robert Baker | 0 | Son | — | Maryland |
| 18 | Nannie E Buir | 55 | Head | Cook | Maryland |
| 19 | Richard Buir | 22 | Son | Laborer | Maryland |
| 20 | Marie Buir | 17 | Daughter | — | Maryland |
| 21 | Nellie Buir | 14 | Daughter | — | Maryland |
| 22 | George T Pummel | 43 | Head | Laborer | Maryland |
| 23 | Bertha V Pummel | 42 | Wife | — | Maryland |
| 24 | Roger L Pummel | 21 | Son | Laborer | Maryland |
| 25 | Edith Pummel | 17 | Daughter | — | Maryland |
| 26 | Frances Pummel | 13 | Daughter | — | Maryland |
| 27 | Calvin Miller | 37 | Head | Truck Driver | Maryland |
| 28 | Raymond Pryor | 19 | Brother in law | Laborer | Maryland |
| 29 | May Pryor | 21 | Sister in law | — | Maryland |
| 30 | John Miller | 28 | Head | Lumberman | Maryland |
| 31 | Mary Miller | 29 | Wife | — | Maryland |
| 32 | Alice Miller | 7 | Daughter | — | Maryland |
| 33 | James Grushon | 24 | Boarder | Farm Laborer | Maryland |
| 34 | Whitter Fuss | 43 | Head | Laborer | Maryland |
| 35 | Mollie Fuss | 39 | Wife | — | Maryland |
| 36 | Marguerite Fuss | 17 | Daughter | — | Maryland |
| 37 | Vada Fuss | 15 | Daughter | — | Maryland |
| 38 | Charles A Miller | 66 | Head | — | Maryland |
| 39 | Eleanor E Miller | 65 | Wife | — | Maryland |
| 40 | George Falmetock | 34 | Son in law | Laborer | Maryland |
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)