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John Rice — 1940 US Census Record
Model Tree available1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this John Rice across the 1920, 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed), with identified parents Julius & Frank — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Rice |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 16 Jackson Dist |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Occupation | Hauler |
| Industry | General |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Hauler |
| Township / Ward | Election District 16 Jackson Dist |
| Est. Birth Year | ~1912 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Johanna Rice | Daughter | — | 5 | ~1935 |
| John Rice | Head | — | 28 | ~1912 |
| Virginia Rice | Spouse | — | 23 | ~1917 |
Census Appearances
1920
Frederick, Maryland
Son, age 9
Frederick, Maryland · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rice |
| Given Name | John L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| 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 |
1930
Frederick, Maryland
Son, age 19
Frederick, Maryland · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rice |
| Given Name | John 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 | Truck Driver |
| Industry | Road Construction |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Head, age 28
Frederick-County, Maryland · implied b. ~1912 — 3 household members
| Surname | Rice |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 16 Jackson Dist |
| 1935 Residence (County) | Frederick |
| Occupation | Hauler |
| Industry | General |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 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 John Rice across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Julius Rice (~0.92 confidence) and father Frank Rice (~0.92 confidence) and mother Alta Rice (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Julius Rice
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Frank Rice
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Alta Rice
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Rice
Head · 1940 · age 28 · b. ~1912 · Maryland
★ You are viewing this record
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-t0627-01549-00401)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul W. Shade | 28 | Head | Farmer | Maryland |
| 2 | Catherine S. Shade | 28 | Wife | — | Maryland |
| 3 | Donald R. Shade | 7 | Son | — | Maryland |
| 4 | Rheta A. Shade | 6 | Daughter | — | Maryland |
| 5 | Jane Marie Shade | 5 | Daughter | — | Maryland |
| 6 | Clarence O. Gaver | 37 | Head | Farmer | Maryland |
| 7 | Catherine M. Gaver | 34 | Wife | — | Maryland |
| 8 | Ellsworth C. Wiles | 14 | Nephew | Laborer | Maryland |
| 9 | Robert M. Hoffman | 28 | Head | Laborer | Maryland |
| 10 | Gertrude V. Hoffman | 31 | Wife | — | Maryland |
| 11 | Robert M. Hoffman | 7 | Son | — | Maryland |
| 12 | Janette M. Hoffman | 1 | Daughter | — | Maryland |
| 13 | John L. Rice THIS PERSON | 28 | Head | Hauler | Maryland |
| 14 | Virginia B. Rice | 23 | Wife | — | Maryland |
| 15 | Johanna L. Rice | 5 | Daughter | — | Maryland |
| 16 | Oscar S. Myers | 41 | Head | Farmer | Maryland |
| 17 | Alice M. Myers | 36 | Wife | — | Maryland |
| 18 | Charles O. Myers | 7 | Son | — | Maryland |
| 19 | Marvin M. Myers | 1 | Son | — | Maryland |
| 20 | Joe Shipley | 18 | Hired Hand | Laborer | Maryland |
| 21 | Charles S. Provitt | 52 | Head | Farm | Maryland |
| 22 | Annie R. Provitt | 51 | Wife | — | Maryland |
| 23 | Leroy C. Provitt | 27 | Son | Laborer | Maryland |
| 24 | Helen V. Provitt | 24 | Daughter-in-law | — | Maryland |
| 25 | Mary J. Provitt | 3 | Granddaughter | — | Maryland |
| 26 | Graham E. Summers | 28 | Head | Farmer | Maryland |
| 27 | Helen E. Summers | 26 | Wife | — | Maryland |
| 28 | Gaynel E. Summers | 1 | Daughter | — | Maryland |
| 29 | May Barkdoll | 16 | Hired Hand | Laborer | Maryland |
| 30 | Donald Barkdoll | 13 | Hired Hand | — | Maryland |
| 31 | Frank D. Keller | 58 | Head | Farmer | Maryland |
| 32 | Josie S. Keller | 50 | Wife | — | Maryland |
| 33 | Dewit Rowe | 15 | Hired Hand | Laborer | Maryland |
| 34 | Laura M. Beachley | 66 | Head | Farmerette | W. Virginia |
| 35 | George H. Beachley | 29 | Son | Laborer | Maryland |
| 36 | Doris T. Beachley | 27 | Daughter-in-law | — | Maryland |
| 37 | Robert V. Burall | 18 | Grandson | Laborer | Maryland |
| 38 | George W. Poling | 61 | Brother | Laborer | W. Virginia |
| 39 | Ellsworth Burall | 20 | Grandson | Laborer | Maryland |
| 40 | Louise M. Burall | 19 | Granddaughter | Laborer | Maryland |
Pedigree Summary
John
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 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)