HC
Harry Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Morris, New Jersey
Our Model Tree links this Harry Cook across the 1900, 1910, 1920 and 1930 US Censuses in Morris, New Jersey (XGBoost, ~Confirmed), with identified parents Martin — first a son (b.~1876), then head of a 6-person household.
Age 54
b. ~1876
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Morris, New Jersey |
| Surname | Cook |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Mixer |
| Industry | Rubber Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Mixer |
| Township / Ward | Butler Borough |
| Est. Birth Year | ~1876 |
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 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Martin Cook | Head | — | 85 | ~1845 |
| Jennie Cook | Daughter | — | 57 | ~1873 |
| Winifred Vanderhoff | Other | — | 52 | ~1878 |
| Minnie Cook | Daughter | — | 53 | ~1877 |
| Martin Cook | Son | — | 44 | ~1886 |
| Harry Cook | Son | — | 54 | ~1876 |
Census Appearances
1900
Morris, New …
Son, age 24
Morris, New Jersey · implied b. ~1876 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Birth Month | Mch |
| Birth Year | 1876 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Bar Tender |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1910
Morris, New …
Son, age 34
Morris, New Jersey · implied b. ~1876 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Harry |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 15 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Clerk |
| Industry | Hotel |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Morris, New …
Son, age 44
Morris, New Jersey · implied b. ~1876 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Harry S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Bar Tender |
| Industry | Hotel |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Morris, New …
Son, age 54
Morris, New Jersey · implied b. ~1876 — 6 household members
| Surname | Cook |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Mixer |
| Industry | Rubber Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Cook across 4 US Census years (1900, 1910, 1920 and 1930) in Morris, New Jersey, using XGBoost record linkage. Identified parents: father Martin Cook (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Cook
b. ~1845
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harry Cook
Son · 1930 · age 54 · b. ~1876 · New Jersey
★ You are viewing this record
Sibling
Martin Cook
Sibling · 1930 · age 44
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Cook
Sibling · 1930 · age 57
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Cook
Sibling · 1930 · age 53
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
1930 US Federal Census — Morris, New Jersey
Open full size
1930 US Federal Census — Morris, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1373:0162)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | A Shirley | 4 | Niece | — | New Jersey |
| 2 | Ella R Lamphear | 60 | Head-H | Bookkeeper | Minnesota |
| 3 | Martin S Cook | 85 | Head | — | New Jersey |
| 4 | Jennie Cook | 57 | Daughter | — | New Jersey |
| 5 | Harry Cook THIS PERSON | 54 | Son | Mixer | New Jersey |
| 6 | Minnie Cook | 53 | Daughter | — | New Jersey |
| 7 | Martin S Cook | 44 | Son | Die Sinker | New Jersey |
| 8 | Winifred Vanderhoff | 52 | Boarder | Inspector | New Jersey |
| 9 | Eno S Witty | 56 | Head-H | — | New York |
| 10 | Dayi A Witty | 32 | Son | Presser | New Jersey |
| 11 | John B Witty | 27 | Son | Truck Driver | New Jersey |
| 12 | Joseph J Witty | 20 | Son | Counter | New Jersey |
| 13 | Walter G Witty | 18 | Son | Office Boy | New Jersey |
| 14 | Leo F Witty | 16 | Son | Laborer | New Jersey |
| 15 | William C Gear | 10 | Gr Son | — | New Jersey |
| 16 | George J Gear | 9 | Gr Son | — | New Jersey |
| 17 | Catherine E Witty | 6 | Gr Daughter | — | New Jersey |
| 18 | Helena R Witty | 4 | Gr Daughter | — | New Jersey |
| 19 | Thomas Townley | 28 | Boarder | Truck Driver | New Jersey |
| 20 | Minnie Townley | 64 | Boarder | Inspector | New Jersey |
| 21 | Andrew Reyer | 45 | Head | Mason | New Jersey |
| 22 | Anna Reyer | 41 | Wife-H | — | New Jersey |
| 23 | Elizabeth Reyer | 8 | Daughter | — | New Jersey |
| 24 | Ruth Reyer | 6 | Daughter | — | New Jersey |
| 25 | Frank H Hermion | 53 | Head | — | New Jersey |
| 26 | Anna B Hermion | 50 | Wife-H | — | New Jersey |
| 27 | Frank B Hermion | 20 | Son | — | New Jersey |
| 28 | Joseph B Hermion | 17 | Son | — | New Jersey |
| 29 | Nathaniel S Post | 82 | Head | Blacksmith | New Jersey |
| 30 | Evelyn M Post | 73 | Wife-H | — | New Jersey |
| 31 | James L Bird | 61 | Head | Sorter | Virginia |
| 32 | Martha J Bird | 67 | Wife-H | — | New Jersey |
| 33 | Ruth E Bird | 29 | Daughter | — | New Jersey |
| 34 | James Reyer | 10 | Nephew | — | New Jersey |
| 35 | John T Quinn | 62 | Head | Salesman | Iowa |
| 36 | Bessie G Quinn | 52 | Wife-H | — | Iowa |
| 37 | Jennie A Morrel | 70 | Head | Doctor | New Jersey |
| 38 | Margaret Post | 49 | Head-H | — | New York |
| 39 | James H Post | 17 | Son | — | New Jersey |
| 40 | Gilbert W Post | 15 | Son | — | New Jersey |
| 41 | Hester M Post | 25 | Daughter | Seamstress | New Jersey |
| 42 | Walter S Smith | 25 | Boarder | Cutter | New Hampshire |
| 43 | Herbert R Decker | 36 | Head | Carpenter | New York |
| 44 | Bertha A Decker | 29 | Wife-H | — | New York |
| 45 | Herbert R Decker | 4 | Son | — | New Jersey |
| 46 | Marjorie E Decker | 3 | Daughter | — | New Jersey |
| 47 | William Cooper | 12 | Nephew | — | New Jersey |
| 48 | Minnie Decker | 54 | Aunt | Winder | New Jersey |
| 49 | Louis Levine | 34 | Head | Merchant | Lithuania |
| 50 | Lillian Levine | 30 | Wife-H | — | New York |
Pedigree Summary
Harry + 3 siblings
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 1930 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)