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John Michael — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this John Michael across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents Mary — first a head (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Dundalk - St. Helena |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Foreman |
| Industry | Oil Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3000 |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Foreman |
| Township / Ward | Dundalk St Helena |
| Est. Birth Year | ~1891 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Anna Michael | Spouse | — | 43 | ~1897 |
| Emma Michael | Daughter | — | 23 | ~1917 |
| John Michael | Son | — | 25 | ~1915 |
| John Michael | Head | — | 49 | ~1891 |
Census Appearances
1920
Baltimore, Maryland
Other, age 25
Baltimore, Maryland · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Farm |
| 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
Son, age 38
Baltimore, Maryland · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Michal |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | laborer |
| Industry | farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 49
Baltimore-County, Maryland · implied b. ~1891 — 4 household members
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Dundalk - St. Helena |
| 1935 Residence (County) | Baltimore |
| Occupation | Foreman |
| Industry | Oil Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3000 |
| Highest Grade | No 6 |
| 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 John Michael across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Michal (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Michal
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Michael
Head · 1940 · age 49 · b. ~1891 · 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-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01506-00176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Milton F. Staples | 10 | Son | — | Maryland |
| 42 | Vera Thompson | 28 | Niece | Waitress | Virginia |
| 43 | Cossie Walker | 26 | Niece | File Clerk | Virginia |
| 44 | Jennie S. Buckstelis | 53 | Head | — | Lithuania |
| 45 | William Buckstelis | 24 | Son | Inspector | Washington |
| 46 | Thomas Buckstelis | 23 | Son | Observer | Washington |
| 47 | George Hane | 33 | Son-in-law | Furnace | Virginia |
| 48 | Helen Hane | 27 | Daughter | — | Washington |
| 49 | John B. Baity | 53 | Head | Foreman | Maryland |
| 50 | Dorothy R. Baity | 53 | Wife | — | Maryland |
| 51 | Asa Collins | 78 | Head | — | Ohio |
| 52 | Ida C. Collins | 70 | Wife | — | Maryland |
| 53 | Theodore F. Collins | 34 | Son | Barber | Maryland |
| 54 | Benjamin Johnston | 35 | Head | Electric Welder | Virginia |
| 55 | Anna Johnston | 33 | Wife | — | West Virginia |
| 56 | Gerald Mccallus | 24 | Head | Oiler | Pennsylvania |
| 57 | Mabel Mccallus | 25 | Wife | — | Pennsylvania |
| 58 | Theodore Kohler | 33 | Lodger | Hot Metal Man | Pennsylvania |
| 59 | William Schlaile | 43 | Head | Coppersmith | Maryland |
| 60 | Pauline Schlaile | 42 | Wife | — | Germany |
| 61 | William Jr. Schlaile | 19 | Son | Apprentice Coppersmith | Maryland |
| 62 | Virginia Schlaile | 17 | Daughter | — | Ohio |
| 63 | Charles Schlaile | 14 | Son | — | Maryland |
| 64 | Maude Bartley | 65 | Head | — | Kentucky |
| 65 | Bert Brewis | 24 | Head | Laborer | Pennsylvania |
| 66 | Naomi Brewis | 22 | Wife | — | Pennsylvania |
| 67 | Nancy Brewis | 0 | Daughter | — | Pennsylvania |
| 68 | Andrew W. Vickers | 52 | Head | Laborer | England |
| 69 | Rose Vickers | 52 | Wife | — | England |
| 70 | James L. Eckman | 52 | Head | Roller'S Helper | Pennsylvania |
| 71 | Ida Eckman | 48 | Wife | — | Pennsylvania |
| 72 | William Coser | 34 | Boarder | Laborer | Pennsylvania |
| 73 | John Michael THIS PERSON | 49 | Head | Foreman | Maryland |
| 74 | Anna Michael | 43 | Wife | — | Maryland |
| 75 | John Michael | 25 | Son | Laborer | Maryland |
| 76 | Emma Michael | 23 | Daughter | Waitress | Maryland |
| 77 | George W. Henningsen | 38 | Head | General Storekeeper | Ohio |
| 78 | Nellie Henningsen | 37 | Wife | — | Indiana |
| 79 | Leah Henningsen | 18 | Daughter | — | Ohio |
| 80 | Carolyn Henningsen | 10 | Daughter | — | Ohio |
Pedigree Summary
John
Gen 1 · 1 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)