HZ
Harry Zimmerman — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Harry Zimmerman across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents Adolf & Harry — first a son (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Additional Details | |
| Occupation | Plumbing Helper |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 52 |
| Highest Grade | H 3 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Plumbing Helper |
| Township / Ward | New York City |
| Est. Birth Year | ~1917 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Adolf Zimmerman | Son | — | 21 | ~1919 |
| Adolf Zimmerman | Head | — | 53 | ~1887 |
| Lillia Zimmerman | Spouse | — | 45 | ~1895 |
| Harry Zimmerman | Son | — | 23 | ~1917 |
Census Appearances
1920
Kings, New …
Son, age 2
Kings, New York · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Harry G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Son, age 13
New York, New York · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Son, age 23
New-York-County, New York · implied b. ~1917 — 4 household members
| Surname | Zimmerman |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Occupation | Plumbing Helper |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 52 |
| Highest Grade | H 3 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Zimmerman across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Adolf Zimmerman (~0.92 confidence) and father Harry Zimmerman (~0.92 confidence) and father William Zimmerman (~0.92 confidence) and mother Lillia Zimmerman (~0.92 confidence) and mother Lillian Zimmerman (~0.92 confidence) and mother Mary Zimmerman (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Adolf Zimmerman
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Harry Zimmerman
b. ~1888
Source father
● Household
· direct · ~0.92
Father
William Zimmerman
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Lillia Zimmerman
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Lillian Zimmerman
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Mary Zimmerman
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Zimmerman
Son · 1940 · age 23 · b. ~1917 · New York
★ You are viewing this record
Sibling
Adolf Zimmerman
Sibling · 1940 · age 21
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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02658-00026)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Agnes Mclaughlin | 37 | Wife | — | Northern Ireland |
| 42 | Elizabeth Mclaughlin | 15 | Daughter | — | New York |
| 43 | Agnes Mclaughlin | 13 | Daughter | — | New York |
| 44 | Jean Mclaughlin | 10 | Daughter | — | New York |
| 45 | John Mclaughlin | 8 | Son | — | New York |
| 46 | James Mclaughlin | 7 | Son | — | New York |
| 47 | Philip Sherlin | 59 | Head | Licensed Fire Policeman | North Ireland |
| 48 | Hannah Sherlin | 54 | Wife | — | North Ireland |
| 49 | Catherine M Sherlin | 24 | Daughter | Shipping Clerk | New York |
| 50 | Stephen J Sherlin | 21 | Son | Delivery Boy | New York |
| 51 | Anna M Sherlin | 18 | Daughter | New Worker | New York |
| 52 | Alice Bernhard | 50 | Head | Caterer | Brooklyn, New York |
| 53 | Nicholas Mullins | 61 | Lodger | Musician | New York |
| 54 | Robert Mullins | 17 | Lodger | — | New York |
| 55 | Daniel Nash | 37 | Head | Checker | Massachusetts |
| 56 | Esther Nash | 35 | Wife | — | Pennsylvania |
| 57 | Carol Nash | 3 | Daughter | — | New York |
| 58 | Sarah Nash | 0 | Daughter | — | New York |
| 59 | John Healy | 48 | Head | Laborer | New York |
| 60 | Mae Healy | 48 | Wife | — | New York |
| 61 | Joseph Healy | 22 | Son | Salesman | New York |
| 62 | William Healy | 24 | Son | Delivery Boy | New York |
| 63 | Catherine Healy | 21 | Daughter | Waitress | New York |
| 64 | Elizabeth Travers | 67 | Mother | — | Eire |
| 65 | Nicholas Mcguire | 45 | Head | Bartender | Eire |
| 66 | Anna Mcguire | 46 | Wife | — | Eire |
| 67 | Nicholas Mcguire | 19 | Son | Loss Clerk | New York |
| 68 | Anna Mcguire | 17 | Daughter | — | New York |
| 69 | Theresa Mcguire | 14 | Daughter | — | New York |
| 70 | William Kane | 47 | Head | Fire Layer Helper | New York |
| 71 | Helen Kane | 44 | Wife | — | New York |
| 72 | Catherine Kane | 22 | Daughter | Typist | New York |
| 73 | Helen Kane | 20 | Daughter | — | New York |
| 74 | Edna Kane | 16 | Daughter | — | New York |
| 75 | John J Pritchard | 67 | Head | Fire Patrol | New York |
| 76 | Rose Pritchard | 70 | Mother | — | New York |
| 77 | Adolf Zimmerman | 53 | Head | Marine Oiler | New York |
| 78 | Lillia Zimmerman | 45 | Wife | — | New York |
| 79 | Harry Zimmerman THIS PERSON | 23 | Son | Plumbing Helper | New York |
| 80 | Adolf Zimmerman | 21 | Son | Lamp Man | New York |
Pedigree Summary
Harry + 1 sibling
Gen 1 · 6 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)