RL
Raymond Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Raymond Lewis across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Lewis |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Doctor Med. |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 840 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Chauffeur |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Raymond | Age | Birth yr |
|---|---|---|---|---|
| John Lewis | Head | — | 52 | ~1888 |
| Katherine Lewis | Daughter | — | 17 | ~1923 |
| Raymond Lewis | Son | — | 21 | ~1919 |
| Mary Lewis | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Baltimore, Maryland
Son, age 1
Baltimore, Maryland · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Raymond |
| Relationship to Head | Son |
| 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 |
1930
None, Maryland
Son, age 11
None, Maryland · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Raymond W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 21
Baltimore-City-County, Maryland · implied b. ~1919 — 4 household members
| Surname | Lewis |
| Given Name | Raymond |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Chauffeur |
| Industry | Doctor Med. |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 840 |
| Highest Grade | No 8 |
| 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 Raymond Lewis across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father John Lewis (~0.92 confidence) and father John Lewis (~0.92 confidence) and mother Mary Lewis (~0.92 confidence) and father John Lewis (~0.92 confidence) and mother Mary Lewis (~0.92 confidence) and mother Gladys Lewis (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lewis
b. ~1888
Source father
● Household
· direct · ~0.92
Father
John Lewis
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Mary Lewis
b. ~1896
Source mother
● Household
· direct · ~0.92
Father
John Lewis
b. ~1899
Source father
● Household
· direct · ~0.92
Mother
Mary Lewis
b. ~1899
Source mother
● Household
· direct · ~0.92
Mother
Gladys Lewis
b. ~1900
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Raymond Lewis
Son · 1940 · age 21 · b. ~1919 · Maryland
★ You are viewing this record
Sibling
Katherine Lewis
Sibling · 1940 · age 17
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01532-00158)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Gernhart | 40 | Head | Tie Presser | Maryland |
| 42 | George Ziegler | 45 | Brother | Baker | Maryland |
| 43 | Charles Gernhart | 30 | Son | — | Maryland |
| 44 | George Jr. Gernhart | 4 | Nephew | — | Maryland |
| 45 | Johnnie Gernhart | 2 | Niece | — | Maryland |
| 46 | Frank Gernhart | 1 | Nephew | — | Maryland |
| 47 | William Morris | 48 | Head | Fireman | Maryland |
| 48 | Elizabeth Morris | 47 | Wife | Operator | Maryland |
| 49 | Stella Morris | 25 | Daughter | — | Maryland |
| 50 | Charles Davis | 43 | Head | Carpenter | Virginia |
| 51 | Grace Davis | 27 | Wife | — | New York |
| 52 | Charles Jr. Davis | 5 | Son | — | Maryland |
| 53 | Fred Davis | 3 | Son | — | Maryland |
| 54 | John Lewis | 52 | Head | Distributor | Maryland |
| 55 | Mary Lewis | 41 | Wife | — | Maryland |
| 56 | Raymond Lewis THIS PERSON | 21 | Son | Chauffeur | Maryland |
| 57 | Katherine Lewis | 17 | Daughter | Salesgirl | Maryland |
| 58 | Wm. J. Barry | 60 | Head | Watchman | Maryland |
| 59 | Mary Barry | 54 | Wife | — | Maryland |
| 60 | George Barry | 20 | Son | Orderly | Maryland |
| 61 | Albert Bottiger | 56 | Head | — | Maryland |
| 62 | Elsie Bottiger | 51 | Wife | — | Maryland |
| 63 | James Bond | 27 | Stepson | Taxi Driver | Maryland |
| 64 | Theodore A. Bottiger | 39 | Brother | Carpenter | Maryland |
| 65 | Joseph Rock | 42 | Head | Machinist | France |
| 66 | Anna Rock | 29 | Wife | — | Maryland |
| 67 | Jean Rock | 10 | Daughter | — | Maryland |
| 68 | Charles Fox | 20 | Lodger | Machinist Helper | Massachusetts |
| 69 | Owen Hayes | 55 | Head | Huckster | Maryland |
| 70 | Virginia Hayes | 55 | Wife | — | Maryland |
| 71 | William Ruschbaum | 25 | Head | Packer | Maryland |
| 72 | Mary Ruschbaum | 24 | Wife | — | Maryland |
| 73 | Mary Ruschbaum | 4 | Daughter | — | Maryland |
| 74 | Marie Streno | 35 | Head | — | Maryland |
| 75 | Carmen Streno | 6 | Daughter | — | Maryland |
| 76 | James Drury | 37 | Head | Machinist | Maryland |
| 77 | Elizabeth Drury | 31 | Wife | — | Maryland |
| 78 | Elizabeth Drury | 14 | Daughter | — | Maryland |
| 79 | Audrey Drury | 11 | Daughter | — | Maryland |
| 80 | James Drury | 5 | Son | — | Maryland |
Pedigree Summary
Raymond + 1 sibling
Gen 1 · 6 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)