HG
Harry Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Harry Green across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Frank & George — first a head (b.~1916), then head of a 3-person household.
Age 24
b. ~1916
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Green |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Counter Clerk |
| Industry | Public Office Building |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Counter Clerk |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1916 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Sandra Green | Daughter | — | ~1940 | |
| Harry Green | Head | — | 24 | ~1916 |
| Hazel Green | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Baltimore, Maryland
Son, age 4
Baltimore, Maryland · implied b. ~1916 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 14
Baltimore, Maryland · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 24
Baltimore-City-County, Maryland · implied b. ~1916 — 3 household members
| Surname | Green |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Counter Clerk |
| Industry | Public Office Building |
| Class of Worker | GW |
| Hours Worked | 38 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Maryland |
| 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 Harry Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Adams (~0.92 confidence) and father George Green (~0.92 confidence) and mother Grace Adams (~0.92 confidence) and mother Alice Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Adams
b. ~1880
Source father
● Household
· direct · ~0.92
Father
George Green
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Grace Adams
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Alice Green
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Green
Head · 1940 · age 24 · b. ~1916 · 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-t0627-01533-00058)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar Jr. Simeon | 5 | Son | — | Maryland |
| 2 | Sally Gesbrick | 64 | Mother-in-law | — | Maryland |
| 3 | William H. Uhden | 37 | Head | Buffer | Maryland |
| 4 | Catherine Uhden | 31 | Wife | — | Maryland |
| 5 | William Uhden | 8 | Son | — | Maryland |
| 6 | Mary E. Uhden | 5 | Daughter | — | Maryland |
| 7 | Charles Uhden | 4 | Son | — | Maryland |
| 8 | Bernard Uhden | 2 | Son | — | Maryland |
| 9 | Edward H. Brassel | 71 | Head | — | Illinois |
| 10 | Mamie Brassel | 60 | Wife | — | Indiana |
| 11 | Arra R. Isert | 60 | Sister-in-law | Auditor | Indiana |
| 12 | Harry Green THIS PERSON | 24 | Head | Counter Clerk | Maryland |
| 13 | Hazel Green | 22 | Wife | — | Maryland |
| 14 | Sandra Green | 0 | Daughter | — | Maryland |
| 15 | Charles Souders | 35 | Head | Mechanic | Maryland |
| 16 | Martha Souders | 35 | Wife | — | Maryland |
| 17 | Marion Souders | 9 | Daughter | — | Maryland |
| 18 | Charles Souders | 6 | Son | — | Maryland |
| 19 | Morris E. Wheatley | 34 | Head | Certified Public Accountant | North Carolina |
| 20 | Marguerite Wheatley | 29 | Wife | — | Maryland |
| 21 | Edward Wheatley | 10 | Son | — | Maryland |
| 22 | Donald Wheatley | 1 | Son | — | Maryland |
| 23 | Louis Reich | 52 | Head | Tailor | Germany |
| 24 | Anna Reich | 47 | Wife | — | Germany |
| 25 | Gertrude Reich | 15 | Daughter | — | Maryland |
| 26 | Rose Marie Reich | 15 | Daughter | — | Maryland |
| 27 | Stewart M. Gales | 37 | Head | Lineman | Maryland |
| 28 | Bessie Gales | 34 | Wife | — | West Virginia |
| 29 | Thomas N. Snoddy | 32 | Head | Supervisor | Tennessee |
| 30 | Mary J. Snoddy | 28 | Wife | — | Washington |
| 31 | John E. Snoddy | 7 | Son | — | Washington |
| 32 | Rita E. Snoddy | 5 | Daughter | — | Washington |
| 33 | Alexander Halan | 36 | Head | Machinist | Maryland |
| 34 | Agatha K. Halan | 37 | Wife | — | Maryland |
| 35 | Lloyd V. Halan | 15 | Son | — | Maryland |
| 36 | Doris R. Halan | 4 | Son | — | Maryland |
| 37 | Eugene Twardowicz | 31 | Head | Foreman | Maryland |
| 38 | Dorothy K. Twardowicz | 30 | Wife | — | Maryland |
| 39 | Ella Mae Twardowicz | 5 | Daughter | — | Maryland |
| 40 | E. Peter Twardowicz | 1 | Son | — | Maryland |
Pedigree Summary
Harry
Gen 1 · 4 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)