JL
John Lutz — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this John Lutz across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Martin & Mary — first a head (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Lutz |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Special Officer |
| Industry | Copper Works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1352 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Special Officer |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1893 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marie Lutz | Daughter | — | 18 | ~1922 |
| Lillian Lutz | Daughter | — | 12 | ~1928 |
| Margaret Lutz | Daughter | — | 22 | ~1918 |
| John Lutz | Head | — | 47 | ~1893 |
| Frederick Lutz | Son | — | 14 | ~1926 |
| Lillian Lutz | Spouse | — | 43 | ~1897 |
Census Appearances
1910
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lutz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | clerk |
| Industry | office |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
None, Maryland
Son, age 25
None, Maryland · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lutz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | R.R. |
| 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
Head, age 37
Baltimore, Maryland · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lutz |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | City |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 47
Baltimore-City-County, Maryland · implied b. ~1893 — 6 household members
| Surname | Lutz |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Special Officer |
| Industry | Copper Works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1352 |
| 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 John Lutz across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Martin Lutz (~0.92 confidence) and mother Mary Lutz (~0.92 confidence) and mother Mary Lutz (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Lutz
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Lutz
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Mary Lutz
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Lutz
Head · 1940 · age 47 · b. ~1893 · 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
39 people indexed on this census page (nara:1940:m-t0627-01512-00481)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Isreal M Krause | 52 | Head | Garment Operator | Russia |
| 2 | Dora Krause | 52 | Wife | — | Russia |
| 3 | Abraham Krause | 24 | Son | Truck Driver | Maryland |
| 4 | Harold Krause | 20 | Son | — | Maryland |
| 5 | Goldie Krause | 18 | Daughter | Sales Lady | Maryland |
| 7 | James F Black | 34 | Head | Agent | Maryland |
| 8 | Kathryn L Black | 40 | Wife | — | Maryland |
| 9 | Mary L Black | 5 | Daughter | — | Maryland |
| 10 | John T Lutz THIS PERSON | 47 | Head | Special Officer | Maryland |
| 11 | Lillian A Lutz | 43 | Wife | — | Maryland |
| 12 | Margaret R Lutz | 22 | Daughter | Assorter | Maryland |
| 13 | Marie Lutz | 18 | Daughter | — | Maryland |
| 14 | Frederick Lutz | 14 | Son | — | Maryland |
| 15 | Lillian Lutz | 12 | Daughter | — | Maryland |
| 16 | Charles Neubert | 33 | Head | Huckster | Maryland |
| 17 | Ruth E Neubert | 34 | Wife | Seamstress | Maryland |
| 18 | Claudia L Neubert | 13 | Daughter | — | Maryland |
| 19 | Dorothy E Neubert | 7 | Daughter | — | Maryland |
| 20 | George S Fitch | 56 | Father in law | Inspector | Maryland |
| 21 | Mary E Fitch | 56 | Mother in law | — | Maryland |
| 22 | George C Foy | 52 | Head | Huckster | Maryland |
| 23 | Margaret R Foy | 49 | Wife | — | Maryland |
| 24 | James L Curley | 27 | Son in law | Truck Helper | Maryland |
| 25 | Mildred M Curley | 25 | Daughter | Proprietor | Maryland |
| 26 | Joseph E Worteck | 49 | Head | Shipping Clerk | Maryland |
| 27 | Minnie M Worteck | 46 | Wife | — | Maryland |
| 28 | Edward J Worteck | 21 | Son | Office Clerk | Maryland |
| 29 | Margaret L Worteck | 17 | Daughter | New Worker | Maryland |
| 30 | Andrew Worteck | 53 | Brother | Unskilled Laborer | Maryland |
| 31 | George L Cutler | 41 | Head | Pipe Fitter | Maryland |
| 32 | Josephine Cutler | 36 | Wife | — | Maryland |
| 33 | Ella M Webb | 15 | Daughter | — | Maryland |
| 34 | Frank J Webb | 12 | Step son | — | Maryland |
| 35 | Dennis Roche | 50 | Head | Incinerator Helper | Maryland |
| 36 | Sophia Roche | 48 | Wife | — | Maryland |
| 37 | Helen Roche | 14 | Daughter | — | Maryland |
| 38 | Louis Weitzel | 28 | Step son | Packer | Maryland |
| 39 | Fritz A Johanns | 52 | Head | Carpenter | South Carolina |
| 40 | Julia Johanns | 50 | Wife | — | Maryland |
Pedigree Summary
John
Gen 1 · 3 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)