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Louis Thomas — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Calvert, Maryland
Our Model Tree links this Louis Thomas across the 1920 and 1930 US Censuses in Calvert, Maryland (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 10-person household.
Age 11
b. ~1909
Male
Son
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Calvert, Maryland |
| Surname | Thomas |
| Given Name | Louis E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Oliver Precinct Part Of |
| Est. Birth Year | ~1909 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Mamie Thomas | Daughter | — | 9 | ~1911 |
| Woodrow Thomas | Son | — | 7 | ~1913 |
| Hellen Thomas | Daughter | — | 4 | ~1916 |
| Edward Thomas | Head | — | 40 | ~1880 |
| Edward Thomas | Son | — | 2 | ~1918 |
| Ella Thomas | Spouse | — | 31 | ~1889 |
| Edith Thomas | Daughter | — | 12 | ~1908 |
| Ethel Thomas | Daughter | — | 13 | ~1907 |
| Louis Thomas | Son | — | 11 | ~1909 |
| Clarence Thomas | Son | — | ~1920 |
Census Appearances
1920
Calvert, Maryland
Son, age 11
Calvert, Maryland · implied b. ~1909 — 10 household members
| Surname | Thomas |
| Given Name | Louis E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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 |
Son, age 21
Calvert, Maryland · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Lewis G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Oyster & Fish |
| Class of Worker | 86V0 |
| Can Read/Write | 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 Louis Thomas across 2 US Census years (1920 and 1930) in Calvert, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Thomas
Son · 1920 · age 11 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
Woodrow Thomas
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Thomas
Sibling · 1920 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Thomas
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Thomas
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Thomas
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hellen Thomas
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Thomas
Sibling · 1920 · age 9
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 — Calvert, Maryland
Open full size
1920 US Federal Census — Calvert, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu654unit:0367)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Doris Gunniss | 0 | Daughter | — | Maryland |
| 2 | Edward Thomas | 40 | Head | Wageworker | Maryland |
| 3 | Ella G. Thomas | 31 | Wife | — | Maryland |
| 4 | Ethel M. Thomas | 13 | Daughter | — | Maryland |
| 5 | Edith M. Thomas | 12 | Daughter | — | Maryland |
| 6 | Louis E. Thomas THIS PERSON | 11 | Son | — | Maryland |
| 7 | Mamie L. Thomas | 9 | Daughter | — | Maryland |
| 8 | Woodrow Wilson Thomas | 7 | Son | — | Maryland |
| 9 | Hellen P. Thomas | 4 | Daughter | — | Maryland |
| 10 | Edward E. Thomas | 2 | Son | — | Maryland |
| 11 | Clarence M. Thomas | 0 | Son | — | Maryland |
| 12 | Filmore Bundy | 29 | Head | Labour | Maryland |
| 13 | Rosa E. Bundy | 26 | Wife | — | Maryland |
| 14 | Anita Bundy | 5 | Daughter | — | Maryland |
| 15 | William T. Bundy | 3 | Son | — | Maryland |
| 16 | Grace E. Bundy | 1 | Daughter | — | Maryland |
| 17 | John F. Brooks | 60 | Head | Farmer | Maryland |
| 18 | George Anna Brooks | 60 | Wife | — | Maryland |
| 19 | Benson Brooks | 30 | Son | Laborer | Maryland |
| 20 | Howard L. Brooks | 24 | Son | Oysterman | Maryland |
| 21 | James E. Brooks | 45 | Head | Oysterman | Maryland |
| 22 | Bell Lottie Brooks | 41 | Daughter | — | Maryland |
| 23 | Morris Locks Brooks | 12 | Grand Son | — | Maryland |
| 24 | Norman Locks Brooks | 9 | Grand Son | — | Maryland |
| 25 | Hazel Locks Brooks | 4 | Grand Son | — | Maryland |
| 26 | John E. Gray | 54 | Head | Farmer | Maryland |
| 27 | Ethel P. Gray | 28 | Wife | — | Maryland |
| 28 | William Talbert | 34 | Head | Laborer | Maryland |
| 29 | Mary Talbert | 53 | Wife | — | Maryland |
| 30 | Harry Gray | 41 | Head | Oysterman | Maryland |
| 31 | Martha Gray | 31 | Wife | — | Maryland |
| 32 | Joseph Gray | 17 | Adopt Son | Oysterman | Maryland |
| 33 | John Gray | 22 | Adopt Son | — | Maryland |
| 34 | Harrison Kent | 35 | Head | Oysterman | Maryland |
| 35 | Daisy Kent | 25 | Wife | — | Maryland |
| 36 | Hattie Kent | 10 | Daughter | — | Maryland |
| 37 | Harrison Kent | 2 | Adopt Son | — | Maryland |
| 38 | Lucy B. Charity | 65 | Grandmother | — | Maryland |
| 39 | John E. Gunniss | 36 | Head | Laborer | Maryland |
| 40 | Effie Gunniss | 33 | Wife | — | Maryland |
| 41 | John W. Gunniss | 13 | Son | — | Maryland |
| 42 | Hellen C. Gunniss | 11 | Daughter | — | Maryland |
| 43 | Susanna Gunniss | 9 | Daughter | — | Maryland |
| 44 | Vernon Gunniss | 7 | Son | — | Maryland |
| 45 | Elizabeth Gunniss | 5 | Daughter | — | Maryland |
| 46 | Alice Gunniss | 3 | Daughter | — | Maryland |
| 47 | Doris Gunniss | 1 | Daughter | — | Maryland |
| 48 | John W. Brown | 63 | Head | Merchant | Maryland |
| 49 | Mary F. Brown | 53 | Wife | — | Maryland |
| 50 | Robert Henry Brown | 11 | Son | — | 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)