HG
Helen Green — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mercer, New Jersey
Our Model Tree links this Helen Green across the 1910, 1920 and 1930 US Censuses in Mercer, New Jersey (XGBoost, ~Confirmed), with identified parents George & Florence — first a daughter (b.~1908), then head of a 5-person household.
Age 22
b. ~1908
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mercer, New Jersey |
| Surname | Green |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Hopewell Township Pt |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Florence Green | Spouse | — | 53 | ~1877 |
| Florence Green | Daughter | — | 27 | ~1903 |
| Willis Green | Son | — | 28 | ~1902 |
| Helen Green | Daughter | — | 22 | ~1908 |
| George Green | Head | — | 56 | ~1874 |
Census Appearances
1910
Mercer, New …
Daughter, age 3
Mercer, New Jersey · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Mercer, New …
Daughter, age 12
Mercer, New Jersey · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Helen M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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
Mercer, New …
Daughter, age 22
Mercer, New Jersey · implied b. ~1908 — 5 household members
| Surname | Green |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | 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 Helen Green across 3 US Census years (1910, 1920 and 1930) in Mercer, New Jersey, using XGBoost record linkage. Identified parents: father George Green (~0.92 confidence) and mother Florence Green (~0.92 confidence) and mother Florence Green (~0.92 confidence) and mother Corina Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Green
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Florence Green
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Florence Green
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Corina Green
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Green
Daughter · 1930 · age 22 · b. ~1908 · New Jersey
★ You are viewing this record
Sibling
Florence Green
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willis Green
Sibling · 1930 · age 28
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 — Mercer, New Jersey
Open full size
1930 US Federal Census — Mercer, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1361:1061)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julius Horvath | 53 | Head | Farmer | Hungary |
| 2 | Katherine Horvath | 50 | Wife | None | Hungary |
| 3 | Joseph Horvath | 17 | Son | Laborer | New Jersey |
| 4 | Margaret Horvath | 14 | Daughter | None | New Jersey |
| 5 | Katherine Horvath | 8 | Daughter | None | New Jersey |
| 6 | Anthony Kaminski | 39 | Head | Carpenter | Poland |
| 7 | Victoria Kaminski | 25 | Wife | None | Pennsylvania |
| 8 | Walter Kaminski | 5 | Son | None | New Jersey |
| 9 | Earl Kaminski | 4 | Son | None | New Jersey |
| 10 | Marvin Kaminski | 2 | Son | None | New Jersey |
| 11 | Francis Kaminski | 24 | Brother | Laborer | Pennsylvania |
| 12 | Everitt Helton | 30 | Head | Laborer | Illinois |
| 13 | Nettie Helton | 32 | Wife | None | Michigan |
| 14 | Chester Helton | 15 | Son | None | New Jersey |
| 15 | Estella Helton | 8 | Daughter | None | New Jersey |
| 16 | Edward Helton | 6 | Son | None | New Jersey |
| 17 | George M. Green | 56 | Head | Farmer | New Jersey |
| 18 | Florence B. Green | 53 | Wife | None | New Jersey |
| 19 | Willis H. Green | 28 | Son | Repairman | New Jersey |
| 20 | Florence E. Green | 27 | Daughter | Clerk | New Jersey |
| 21 | Helen M. Green THIS PERSON | 22 | Daughter | None | New Jersey |
| 22 | David M. Voorhees | 45 | Head | Clerk | New Jersey |
| 23 | Anna S. Voorhees | 51 | Wife | None | New Jersey |
| 24 | Elizabeth A. Voorhees | 26 | Daughter | Stenographer | New Jersey |
| 25 | Raymond Palmer | 43 | Head | Nurseryman | New York |
| 26 | Mabel E. Palmer | 32 | Wife | None | Wisconsin |
| 27 | Raymond Jr. Palmer | 6 | Son | None | New Jersey |
| 28 | Casper H. Veefrind | 60 | Head | None | Holland |
| 29 | Lola Veefrind | 62 | Wife | None | Holland |
| 30 | Theodore Veefrind | 31 | Son | Asst. Supt. | Wisconsin |
| 31 | Nathaniel Marshal | 37 | Head | Laborer | Virginia |
| 32 | Martha Marshal | 30 | Wife | None | Virginia |
| 33 | Nathaniel Jr. Marshal | 12 | Son | None | Virginia |
| 34 | Elizabeth Marshal | 10 | Daughter | None | Virginia |
| 35 | Sarah E. Marshal | 9 | Daughter | None | Virginia |
| 36 | Mildred Marshal | 7 | Daughter | None | Virginia |
| 37 | Margaret Marshal | 6 | Daughter | None | Virginia |
| 38 | Irene Marshal | 5 | Daughter | None | Virginia |
| 39 | Washington Marshal | 3 | Son | None | Virginia |
| 40 | Mary E. Marshal | 0 | Daughter | None | New Jersey |
| 41 | Paul E. Quark | 29 | Head | Laborer | Pennsylvania |
| 42 | Clara E. Quark | 28 | Wife | None | New Jersey |
| 43 | James Brown | 30 | Boarder | Laborer | New York |
| 44 | Walter Pafelino | 60 | Head | Farmer | Poland |
| 45 | Annie Pafelino | 50 | Wife | None | Poland |
| 46 | Mary Pafelino | 18 | Daughter | None | New Jersey |
| 47 | Julia Pafelino | 10 | Daughter | None | New Jersey |
| 48 | Alfred J. Hunt | 52 | Head | Farmer | New Jersey |
| 49 | Anna M. Hunt | 45 | Wife | None | New Jersey |
| 50 | Israel S. Hunt | 22 | Son | Hired Man | New Jersey |
Related Census Records
Pedigree Summary
Helen + 2 siblings
Gen 1 · 4 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)