JC
John Chase — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Monmouth, New Jersey
Our Model Tree links this John Chase across the 1920 and 1930 US Censuses in Monmouth, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1909), then head of a 9-person household.
Age 21
b. ~1909
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Monmouth, New Jersey |
| Surname | Chase |
| Given Name | John W. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Fisherman |
| Industry | River |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Fisherman |
| Township / Ward | Highland Borough |
| Est. Birth Year | ~1909 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Chase | Head | — | 43 | ~1887 |
| Frances Chase | Son | — | 17 | ~1913 |
| Florence Chase | Son | — | 15 | ~1915 |
| Julia Chase | Daughter | — | 16 | ~1914 |
| Edward Chase | Son | — | 8 | ~1922 |
| John Chase | Son | — | 21 | ~1909 |
| Samuel Chase | Son | — | 23 | ~1907 |
| Caroline Chase | Spouse | — | 42 | ~1888 |
| Joan Chase | Daughter | — | 6 | ~1924 |
Census Appearances
1920
Monmouth, New …
Son, age 11
Monmouth, New Jersey · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Case |
| Given Name | John F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Monmouth, New …
Son, age 21
Monmouth, New Jersey · implied b. ~1909 — 9 household members
| Surname | Chase |
| Given Name | John W. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Fisherman |
| Industry | River |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 John Chase across 2 US Census years (1920 and 1930) in Monmouth, New Jersey, using XGBoost record linkage.
Show:
This person
Anchor record
John Chase
Son · 1930 · age 21 · b. ~1909 · New Jersey
★ You are viewing this record
Sibling
Samuel Chase
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Chase
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Chase
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Chase
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Chase
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Chase
Sibling · 1930 · age 16
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 — Monmouth, New Jersey
Open full size
1930 US Federal Census — Monmouth, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1370:1002)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Bolger | 43 | Wife | — | New York |
| 2 | John Bolger | 15 | Son | — | New Jersey |
| 3 | Thomas Bolger | 13 | Son | — | New Jersey |
| 4 | Claire Bolger | 9 | Daughter | — | New Jersey |
| 5 | Joseph Bolger | 7 | Son | — | New Jersey |
| 6 | Jesse Clark | 30 | Head | Engineer | New Jersey |
| 7 | Harriet Clark | 29 | Wife | — | New York |
| 8 | Martin Britton | 62 | Head | Fireman | Irish Free State |
| 9 | Margaret Britton | 61 | Wife | — | Irish Free State |
| 10 | Mamie Holland | 27 | Daughter | — | New Jersey |
| 11 | Thomas Britton | 21 | Son | Operator | New Jersey |
| 12 | Howard Updike | 31 | Head | Manager | New Jersey |
| 13 | Mildred Updike | 28 | Wife | — | New Jersey |
| 14 | Henry B. Light | 57 | Head | Assistant Keeper | England |
| 15 | Sarah A. Light | 51 | Wife | — | New Jersey |
| 16 | Joseph M. Light | 5 | Son | — | Rhode Island |
| 17 | Murdoch Rockett | 46 | Head | Assistant Keeper | Nova Scotia |
| 18 | Elizabeth Rockett | 31 | Wife | — | England |
| 19 | Virginia Rockett | 12 | Daughter | — | New Jersey |
| 20 | Elsie V. Rockett | 8 | Daughter | — | New Jersey |
| 21 | Andrew Niemi | 25 | Boarder | — | Finland |
| 22 | James F. Lucas | 49 | Head | Keeper | Pennsylvania |
| 23 | Stella J. Lucas | 46 | Wife | — | Pennsylvania |
| 24 | Richard Lucas | 22 | Son | Agent | Pennsylvania |
| 25 | Charles Weber | 70 | Head | — | Germany |
| 26 | Theresa Weber | 62 | Wife | — | Germany |
| 27 | Elizabeth Weber | 25 | Daughter | Stenographer | New Jersey |
| 28 | John Dolphin | 57 | Head | Butcher | New York |
| 29 | Mary M. Dolphin | 54 | Wife | — | New York |
| 30 | John C. Dolphin | 9 | Son | — | New Jersey |
| 31 | John W. Chase | 43 | Head | Proprietor | New Jersey |
| 32 | Caroline B. Chase | 42 | Wife | — | New Jersey |
| 33 | John W. Jr. Chase THIS PERSON | 21 | Son | Fisherman | New Jersey |
| 34 | Samuel T. Chase | 23 | Son | Electrician | New Jersey |
| 35 | Frances A. Chase | 17 | Son | Fisherman | New Jersey |
| 36 | Julia Chase | 16 | Daughter | — | New Jersey |
| 37 | Florence M. Chase | 15 | Son | — | New Jersey |
| 38 | Edward R. Chase | 8 | Son | — | New Jersey |
| 39 | Joan Chase | 6 | Daughter | — | New Jersey |
| 40 | Andrew Hornek | 44 | Head | Blacksmith | Hungary |
| 41 | Helen Hornek | 37 | Wife | — | Hungary |
| 42 | Elizabeth Hornek | 17 | Daughter | — | New York |
| 43 | Andrew Hornek | 15 | Son | — | New York |
| 44 | Andrew Hornek | 13 | Son | — | New York |
| 45 | Kathleen Hornek | 11 | Daughter | — | New Jersey |
| 46 | Joseph Hornek | 8 | Son | — | New Jersey |
| 47 | William Hornek | 7 | Son | — | New Jersey |
| 48 | Florence Hornek | 4 | Daughter | — | New Jersey |
| 49 | Donald Hornek | 1 | Son | — | New Jersey |
| 50 | Frank Weigheimer | 37 | Head | Proprietor | New York |
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)