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Lewis Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Calvert, Maryland
Our Model Tree links this Lewis Thomas across the 1920 and 1930 US Censuses in Calvert, Maryland (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 8-person household.
Age 21
b. ~1909
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Calvert, Maryland |
| 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 |
| Additional Details | |
| Occupation | Laborer |
| Industry | Oyster & Fish |
| Class of Worker | 86V0 |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | St Johns Island |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lewis | Age | Birth yr |
|---|---|---|---|---|
| Woodrow Thomas | Son | — | 17 | ~1913 |
| Verna Thomas | Daughter | — | 8 | ~1922 |
| Edward Thomas | Head | — | 54 | ~1876 |
| Lewis Thomas | Son | — | 21 | ~1909 |
| Callie Thomas | Spouse | — | 71 | ~1859 |
| Edward Thomas | Son | — | 13 | ~1917 |
| Hellen Thomas | Daughter | — | 14 | ~1916 |
| Clarence Thomas | Son | — | 10 | ~1920 |
Census Appearances
Son, age 11
Calvert, Maryland · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| 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 |
1930
Calvert, Maryland
Son, age 21
Calvert, Maryland · implied b. ~1909 — 8 household members
| 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 Lewis Thomas across 2 US Census years (1920 and 1930) in Calvert, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Lewis Thomas
Son · 1930 · age 21 · b. ~1909 · Maryland
★ You are viewing this record
Sibling
Woodrow Thomas
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Thomas
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hellen Thomas
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Thomas
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Thomas
Sibling · 1930 · age 10
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
1930 US Federal Census — Calvert, Maryland
Open full size
1930 US Federal Census — Calvert, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus871unit:0656)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Blake | 13 | Daughter | — | Maryland |
| 52 | Elinor Blake | 8 | Daughter | — | Maryland |
| 53 | George Blake | 6 | Son | — | Maryland |
| 54 | Harry Blake | 4 | Son | — | Maryland |
| 55 | Rachel Blake | 2 | Daughter | — | Maryland |
| 56 | John W Johnson | 70 | Head | Farmer | Maryland |
| 57 | Rose Johnson | 65 | Wife | — | Maryland |
| 58 | Walter W Ivy | 34 | Head | Painter | Maryland |
| 59 | Anna D Ivy | 25 | Wife | — | Maryland |
| 60 | Imogene E Ivy | 0 | Daughter | — | Maryland |
| 61 | Joseph B Lusby | 30 | Head | Carpenter | Maryland |
| 62 | Fannie G Lusby | 31 | Wife | — | Maryland |
| 63 | Edward B Pumphrey | 13 | Step son | — | Maryland |
| 64 | Naomi B Ireland | 20 | Sister-in-law | — | Maryland |
| 65 | Arthur B Ireland | 60 | Brother-in-law | — | Maryland |
| 66 | William J Hill | 75 | Head | — | Maryland |
| 67 | Annie Hill | 66 | Wife | — | Maryland |
| 68 | Bertha Hill | 30 | Daughter | — | Maryland |
| 69 | Walter M Ivy | 35 | Head | Waterman | Maryland |
| 70 | Gertrude Ivy | 37 | Wife | — | Maryland |
| 71 | Alexander Bradburn | 41 | Head | Carpenter | Maryland |
| 72 | Ada K Bradburn | 39 | Wife | — | Maryland |
| 73 | Benjamin Bradburn | 21 | Son | Waterman | Maryland |
| 74 | Percy F Bradburn | 7 | Son | — | Maryland |
| 75 | Philip L Lusby | 31 | Head | Carpenter | Maryland |
| 76 | Mattie V Lusby | 31 | Wife | — | Maryland |
| 77 | George W Lusby | 1 | Son | — | Maryland |
| 78 | Edward Thomas | 54 | Head | Waterman | Maryland |
| 79 | Callie Thomas | 71 | Wife | — | Maryland |
| 80 | Lewis G Thomas THIS PERSON | 21 | Son | Laborer | Maryland |
| 81 | Woodrow W Thomas | 17 | Son | Laborer | Maryland |
| 82 | Hellen P Thomas | 14 | Daughter | Seamstress | Maryland |
| 83 | Edward L Thomas | 13 | Son | — | Maryland |
| 84 | Clarence W Thomas | 10 | Son | — | Maryland |
| 85 | Verna L Thomas | 8 | Daughter | — | Maryland |
| 86 | Earl S Mcready | 21 | Head | Laborer | Maryland |
| 87 | Ethel M Mcready | 27 | Wife | — | Maryland |
| 88 | Earl S Jr Mcready | 2 | Son | — | Maryland |
| 89 | Benjamin F Thomas | 55 | Head | Laborer | Maryland |
| 90 | Annie G Thomas | 47 | Wife | — | Maryland |
| 91 | Howard F Thomas | 20 | Son | Laborer | Maryland |
| 92 | Miriam V Thomas | 15 | Daughter | — | Maryland |
| 93 | Wilber P Thomas | 13 | Son | — | Maryland |
| 94 | Doris G Thomas | 10 | Daughter | — | Maryland |
| 95 | Bernard W Thomas | 7 | Son | — | Maryland |
| 96 | Frank J Godman | 46 | Head | Captain | Maryland |
| 97 | Daisy E Godman | 41 | Wife | — | Maryland |
| 98 | James F Godman | 21 | Son | Waterman | Maryland |
| 99 | Joseph R Godman | 16 | Son | Waterman | Maryland |
| 100 | Arthur L Godman | 14 | Son | — | Maryland |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)