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John Mcgee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this John Mcgee across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: District of Columbia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | McGee |
| Given Name | John A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | District of Columbia |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Income (1939) | 60 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | District of Columbia |
| Birth Country | United States |
| Birthplace (normalized) | district of columbia |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| George Mcgee | Son | — | 17 | ~1923 |
| John Mcgee | Son | — | 20 | ~1920 |
| Loretta Mcgee | Spouse | — | 47 | ~1893 |
| Arthur Mcgee | Son | — | 11 | ~1929 |
| Francis Mcgee | Head | — | 53 | ~1887 |
| James Mcgee | Son | — | 21 | ~1919 |
| Elizabeth Mcgee | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGee |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | District of Columbia |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Oklahoma |
| Can Read/Write | Yes |
| Birth State | District of Columbia |
| Birth Country | United States |
| Birthplace (normalized) | district of columbia |
1940
Baltimore-City-County, Maryland
Son, age 20
Baltimore-City-County, Maryland · implied b. ~1920 — 7 household members
| Surname | McGee |
| Given Name | John A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | District of Columbia |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 60 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | District of Columbia |
| Birth Country | United States |
| Birthplace (normalized) | district of columbia |
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 John Mcgee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcgee
Son · 1940 · age 20 · b. ~1920 · Maryland
★ You are viewing this record
Sibling
George Mcgee
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcgee
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Mcgee
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mcgee
Sibling · 1940 · age 18
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
39 people indexed on this census page (nara:1940:m-t0627-01540-00934)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Norma G. Justin | 40 | Wife | — | Maryland |
| 2 | Phyllis A Justin | 13 | Daughter | — | Massachusetts |
| 3 | Norma S. Justin | 10 | Daughter | — | Maryland |
| 4 | Nancy L. Justin | 3 | Daughter | — | Maryland |
| 5 | Margaret H Gaver | 23 | Sister in law | Clerk | Maryland |
| 6 | George W Green | 53 | Head | Pattern Maker | Delaware |
| 7 | Elizabeth E. Green | 52 | Wife | — | Maryland |
| 8 | Verna E Green | 19 | Daughter | — | Delaware |
| 9 | Philip C. Green | 32 | Son | Painter | Delaware |
| 10 | Naomi E. Green | 30 | Daughter-in-law | — | Pennsylvania |
| 11 | Philip C. Jr Green | 7 | Son | — | Maryland |
| 12 | Richard L. Green | 24 | Head | Pressman | Delaware |
| 13 | Anastasia K Green | 24 | Wife | — | Pennsylvania |
| 14 | Edward J. Clemente | 46 | Head | Mail Carrier | New Jersey |
| 15 | Valerie J. Clemente | 36 | Wife | — | Maryland |
| 16 | William D. Clemente | 18 | Son | Stock Clerk | Maryland |
| 17 | Arthur H La Motte | 28 | Head | Salesman | Maryland |
| 18 | Mary L La Motte | 25 | Wife | — | North Carolina |
| 19 | Arthur H. Jr. La Motte | 3 | Son | — | Maryland |
| 20 | Frederick D. Carozza | 51 | Head | Builder | Italy |
| 21 | Amelia V Carozza | 50 | Wife | — | Maryland |
| 22 | Maximillian F. Carozza | 30 | Son | Dentist | Maryland |
| 23 | James F. Hart | 26 | Head | Salesman | Maryland |
| 24 | Lillian S. Hart | 25 | Wife | — | Maryland |
| 25 | John C. Bacon | 33 | Head | Claim Adjuster | Maryland |
| 26 | Vera M Bacon | 25 | Wife | — | Maryland |
| 27 | John P. Bacon | 5 | Son | — | Maryland |
| 28 | Carroll E. Bacon | 5 | Son | — | Maryland |
| 29 | Francis L Mcgee | 53 | Head | Salesman | District of Columbia |
| 30 | Loretta K Mcgee | 47 | Wife | — | Maryland |
| 31 | James F. Mcgee | 21 | Son | — | Oklahoma |
| 32 | John A Mcgee THIS PERSON | 20 | Son | — | District of Columbia |
| 33 | Elizabeth L. Mcgee | 18 | Daughter | — | District of Columbia |
| 34 | George A Mcgee | 17 | Son | — | District of Columbia |
| 35 | Arthur N. Mcgee | 11 | Son | — | Maryland |
| 36 | Henry B Mccauley | 51 | Head | Clerk | Minnesota |
| 37 | Flora H Mccauley | 51 | Wife | — | Minnesota |
| 38 | William Mccauley | 21 | Son | Welfare Worker | Wisconsin |
| 39 | Julia M Keller | 67 | Head | — | Maryland |
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)