JH
John Holland — 1940 US Census Record
Model Tree available1940 United States Federal Census · Richmond-County, New York
Our Model Tree links this John Holland across the 1920, 1930 and 1940 US Censuses in Richmond-County, New York (XGBoost, ~Confirmed), with identified parents Catherine & Catherine — first a son (b.~1886), then head of a 3-person household.
Age 54
b. ~1886
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Richmond-County, New York |
| Surname | Holland |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Richmond Borough |
| 1935 Residence (County) | Richmond |
| Additional Details | |
| Occupation | Business Agent |
| Industry | Bricklayers Union |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3200 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Business Agent |
| Township / Ward | Richmond Borough |
| Est. Birth Year | ~1886 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Holland | Daughter | — | 49 | ~1891 |
| Catherine Holland | Head | — | 75 | ~1865 |
| John Holland | Son | — | 54 | ~1886 |
Census Appearances
1920
Richmond, New …
Son, age 34
Richmond, New York · implied b. ~1886 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Foreman |
| Industry | Shipyard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Richmond, New …
Son, age 44
Richmond, New York · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Mason |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Richmond-County, New …
Son, age 54
Richmond-County, New York · implied b. ~1886 — 3 household members
| Surname | Holland |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Richmond Borough |
| 1935 Residence (County) | Richmond |
| Occupation | Business Agent |
| Industry | Bricklayers Union |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 3200 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 John Holland across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Catherine Holland (~0.92 confidence) and mother Catherine Holland (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine Holland
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Catherine Holland
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Holland
Son · 1940 · age 54 · b. ~1886 · New York
★ You are viewing this record
Sibling
Margaret Holland
Sibling · 1940 · age 49
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 — Richmond-County, New York
Open full size
1940 US Federal Census — Richmond-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02761-00342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John T Beagen | 38 | Head | Engineer | Canada Eng |
| 2 | Margaret Beagen | 37 | Wife | — | New York |
| 3 | Thomas Beagen | 15 | Son | — | New York |
| 4 | John Beagen | 14 | Son | — | New York |
| 5 | Ann Rafferty | 74 | Mother in Law | — | Eire |
| 6 | Andrew Plunkett | 59 | Head | Engineer | Northern Ireland |
| 7 | Rose Plunkett | 58 | Wife | — | Eire |
| 8 | Mary Plunkett | 26 | Daughter | Secy | New York |
| 9 | Alice Ryan | 23 | Daughter | — | New York |
| 10 | Patricia Ryan | 4 | Granddaughter | — | New York |
| 11 | Wm Rechten | 58 | Head | Painter | New Jersey |
| 12 | Katherine Rechten | 42 | Wife | — | Eire |
| 13 | Marie Rechten | 17 | Daughter | Clerk Typist | New Jersey |
| 14 | John De Biase | 56 | Head | Tailor | Italy |
| 15 | Josephine De Biase | 53 | Wife | — | Italy |
| 16 | Sarah De Biase | 25 | Daughter | Photographer | New York |
| 17 | Anne De Biase | 23 | Daughter | Asst | New York |
| 18 | Robert De Biase | 23 | Son | Engineer | New York |
| 19 | Wm Brown | 48 | Head | Process Server | New York |
| 20 | Agnes Brown | 47 | Wife | — | New York |
| 21 | Alfred Brown | 24 | Son | File Clerk | New York |
| 22 | Agnes Brown | 19 | Daughter | — | New York |
| 23 | Alice Brown | 15 | Daughter | — | New York |
| 24 | Alfred Brown | 69 | Father | Clerk | New York |
| 25 | Alice Brown | 67 | Mother | — | New York |
| 26 | Catherine Holland | 75 | Head | — | Eire |
| 27 | John Holland THIS PERSON | 54 | Son | Business Agent | New York |
| 28 | Margaret Holland | 49 | Daughter | — | New York |
| 29 | John J Brennan | 43 | Head | Engineer | Mass |
| 30 | Esther Brennan | 42 | Wife | — | Mass |
| 31 | Ernest G Brennan | 21 | Son | Clerk | Mass |
| 32 | Barbara L Brennan | 19 | Daughter | Operator | Mass |
| 33 | John J Jr Brennan | 16 | Son | — | Mass |
| 34 | Robt F Brennan | 13 | Son | — | Mass |
| 35 | John Cammarano | 35 | Head | Laborer | New York |
| 36 | Maria B Cammarano | 34 | Wife | — | Italy |
| 37 | John Cammarano | 10 | Son | — | New York |
| 38 | Carmela Cammarano | 8 | Daughter | — | New York |
| 39 | Edward Tregner | 58 | Head | Electrician | New York |
| 40 | Nora Tregner | 50 | Wife | Nurse R.N. | Michigan |
Pedigree Summary
John + 1 sibling
Gen 1 · 2 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)