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George Lyons — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this George Lyons across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Horace & Grace — first a son (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Lyons |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | clerk |
| Industry | Factory store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1352 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Clerk |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1907 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| George Lyons | Son | — | 33 | ~1907 |
| Grace Swarmer | Spouse | — | 54 | ~1886 |
| Horace Swarmer | Head | — | 48 | ~1892 |
Census Appearances
1920
Baltimore, Maryland
Other, age 13
Baltimore, Maryland · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | George |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Errand boy |
| Industry | Private house |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Other, age 23
Baltimore, Maryland · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | George E |
| Relationship to Head | Step Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 21 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Maintenance |
| Industry | Iron & Steel Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 33
Baltimore-City-County, Maryland · implied b. ~1907 — 3 household members
| Surname | Lyons |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | clerk |
| Industry | Factory store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1352 |
| Highest Grade | 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 George Lyons across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Horace Swarmer (~0.92 confidence) and mother Grace Swarmer (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Horace Swarmer
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Grace Swarmer
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Lyons
Son · 1940 · age 33 · b. ~1907 · 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 — 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-t0627-01515-00554)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Grace M Dollinger | 22 | Daughter | — | Maryland |
| 42 | Marian Dollinger | 16 | Daughter | — | Maryland |
| 43 | John J Kimmet | 54 | Head | Pattern Maker | Maryland |
| 44 | Elsie B Kimmet | 50 | Wife | — | Maryland |
| 45 | J. Clarence Kimmet | 25 | Son | Shop Hand | Maryland |
| 46 | Jerome Kimmet | 21 | Son | Printer | Maryland |
| 47 | Wilbur S Mitchell | 41 | Head | Operator | Maryland |
| 48 | Elmira S Mitchell | 34 | Wife | — | Maryland |
| 49 | Anna Mitchell | 15 | Daughter | — | Maryland |
| 50 | Raymond Mitchell | 4 | Son | — | Maryland |
| 51 | Edwin Mitchell | 2 | Son | — | Maryland |
| 52 | Annie Mitchell | 69 | Mother-in-law | — | Maryland |
| 53 | Leon Sassaman | 32 | Head | Salesman | Pennsylvania |
| 54 | Oletta B Sassaman | 30 | Wife | — | Pennsylvania |
| 55 | Jacqueline Sassaman | 4 | Daughter | — | Pennsylvania |
| 56 | John Kousouris | 66 | Head | Vender | Greece |
| 57 | Peter Kousouris | 25 | Son | Machinist | Maryland |
| 58 | Louis Kousouris | 23 | Son | Produce | Maryland |
| 59 | Jack Marmaras | 45 | Son-in-law | Produce | Greece |
| 60 | Helen Marmaras | 30 | Daughter | — | Maryland |
| 61 | Marie Marmaras | 5 | G. Daughter | — | Maryland |
| 62 | Carolyn Marmaras | 4 | G. Daughter | — | Maryland |
| 63 | Constance Marmaras | 2 | G. Daughter | — | Maryland |
| 64 | Thomas B King | 51 | Lodger | Produce | Greece |
| 65 | Peter Stamas | 63 | Lodger | — | Greece |
| 66 | Peter Taylor | 60 | Lodger | — | Greece |
| 67 | Horace R Swarmer | 48 | Head | Steel Worker | Maryland |
| 68 | Grace Swarmer | 54 | Wife | — | Maryland |
| 69 | George Lyons THIS PERSON | 33 | Son | Clerk | Maryland |
| 70 | Emma Y Andrews | 45 | Head | — | Maryland |
| 71 | Emma M Andrews | 16 | Daughter | — | Maryland |
| 72 | Carroll A Andrews | 14 | Son | — | Maryland |
| 73 | Clarence E Andrews | 11 | Son | — | Maryland |
| 74 | Dorothy C Andrews | 9 | Daughter | — | Maryland |
| 75 | John W Marshall | 56 | Head | Painter | Maryland |
| 76 | Sadie Marshall | 56 | Wife | Presser | Maryland |
| 77 | Curtis Turner | 25 | Son | Crane Operator | Maryland |
| 78 | George Youker | 38 | Head | Rivet Tester | Maryland |
| 79 | Lillian Youker | 37 | Wife | — | Maryland |
| 80 | Herman Youker | 18 | Son | Upholsterer | Maryland |
Pedigree Summary
George
Gen 1 · 2 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)