JG
John Gray — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Calvert, Maryland
Our Model Tree links this John Gray across the 1900, 1910 and 1920 US Censuses in Calvert, Maryland (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 7-person household.
Age 66
b. ~1854
Male
Head
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Calvert, Maryland |
| Surname | Gray |
| Given Name | John T B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Sawyer |
| Industry | General Lumber |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Sawyer |
| Township / Ward | 3Rd District Part Of |
| Est. Birth Year | ~1854 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Ida Gray | Daughter | — | 29 | ~1891 |
| Sarah Gray | Daughter | — | 31 | ~1889 |
| John Gray | Head | — | 66 | ~1854 |
| William Somervell | Other | — | 16 | ~1904 |
| William Gray | Son | — | 21 | ~1899 |
| George Gray | Son | — | 23 | ~1897 |
| Mary Gray | Spouse | — | 52 | ~1868 |
Census Appearances
1900
Calvert, Maryland
Head, age 47
Calvert, Maryland · implied b. ~1853 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | July |
| Birth Year | 1853 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Lawyer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Calvert, Maryland
Head, age 57
Calvert, Maryland · implied b. ~1853 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | John B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 25 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Lawyer |
| Industry | General practice |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Calvert, Maryland
Head, age 66
Calvert, Maryland · implied b. ~1854 — 7 household members
| Surname | Gray |
| Given Name | John T B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Sawyer |
| Industry | General Lumber |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| 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 Gray across 3 US Census years (1900, 1910 and 1920) in Calvert, Maryland, using XGBoost record linkage.
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This person
Anchor record
John Gray
Head · 1920 · age 66 · b. ~1854 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Calvert, Maryland
Open full size
1920 US Federal Census — Calvert, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu654unit:0458)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bettie G Bowen | 58 | Mother | — | Maryland |
| 52 | Pearl M Bowen | 23 | Sister | Operator | Maryland |
| 53 | Carson D Fowler | 34 | Cousin | — | Maryland |
| 54 | Charles A Cernole | 54 | Head | Teacher | Virginia |
| 55 | Ida M Cernole | 51 | Wife | — | Maryland |
| 56 | Virginia A Cernole | 27 | Daughter | — | Maryland |
| 57 | A G Cernole | 10 | Daughter | — | Maryland |
| 58 | George E Cernole | 12 | Son | — | Maryland |
| 59 | Wesley W Bowen | 53 | Head | Farmer | Maryland |
| 60 | Sue V Bowen | 50 | Wife | — | Maryland |
| 61 | Henry Goodrich | 12 | Boarder | — | Maryland |
| 62 | Benjamin D Williams | 68 | Head | — | Maryland |
| 63 | Mary E Williams | 62 | Wife | — | Maryland |
| 64 | Lucie G Williams | 31 | Daughter | Operator | Maryland |
| 65 | Edward R Williams | 22 | Son | — | Maryland |
| 66 | Albert F Bowen | 53 | Head | Farmer | Maryland |
| 67 | Sallie A Bowen | 51 | Wife | — | Maryland |
| 68 | Virginia Goodrich | 11 | Ward | — | Maryland |
| 69 | Charles W Hall | 37 | Head | Farmer | Maryland |
| 70 | Bessie V Hall | 36 | Wife | — | Maryland |
| 71 | Dorman Hall | 8 | Son | — | Maryland |
| 72 | Beverly Hall | 6 | Son | — | Maryland |
| 73 | Edward Hall | 4 | Son | — | Maryland |
| 74 | Herman S Bowen | 33 | Head | Farmer | Maryland |
| 75 | Gertrude E Bowen | 24 | Wife | — | Maryland |
| 76 | Marion A Bowen | 7 | Daughter | — | Maryland |
| 77 | Bertha M Bowen | 4 | Daughter | — | Maryland |
| 78 | Isaac Bowen | 2 | Son | — | Maryland |
| 79 | Annie V Stinnett | 76 | Grandmother | — | Maryland |
| 80 | John D Gray | 26 | Head | Sawyer | Maryland |
| 81 | Annie A Gray | 20 | Wife | — | Maryland |
| 82 | John B Jr Gray | 1 | Son | — | Maryland |
| 83 | Frederick King | 32 | Head | Cashier | Maryland |
| 84 | Laura V Hance | 37 | Servant | — | Maryland |
| 85 | Thomas M Hance | 37 | Boarder | Salesman | Maryland |
| 86 | John T B Gray THIS PERSON | 66 | Head | Sawyer | Maryland |
| 87 | Mary R Gray | 52 | Wife | — | Maryland |
| 88 | Sarah S Gray | 31 | Daughter | — | Maryland |
| 89 | Ida M Gray | 29 | Daughter | — | Maryland |
| 90 | George B Gray | 23 | Son | Salesman | Maryland |
| 91 | William D Gray | 21 | Son | Salesman | Maryland |
| 92 | William C Somervell | 16 | Boarder | Cashier | Maryland |
| 93 | William W Duke | 46 | Head | Publisher | Maryland |
| 94 | Minnie S Duke | 29 | Wife | Teacher | Maryland |
| 95 | John F Jaeger | 39 | Head | Preacher | Maryland |
| 96 | Annie C Jaeger | 38 | Wife | — | Maryland |
| 97 | Mary W Jaeger | 14 | Daughter | — | Maryland |
| 98 | John R Jaeger | 8 | Son | — | Maryland |
| 99 | William T Reynolds | 69 | Boarder | — | Maryland |
| 100 | John W Bowen | 47 | Head | Farmer | Maryland |
Related Census Records
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)