MH
Mary Hopkins — 1930 US Census Record
Model Tree available1930 United States Federal Census · Bergen, New Jersey
Our Model Tree links this Mary Hopkins across the 1910, 1920 and 1930 US Censuses in Bergen, New Jersey (XGBoost, ~Confirmed), with identified parents Thomas & Rose — first a daughter (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bergen, New Jersey |
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Operator |
| Township / Ward | Englewood City |
| Est. Birth Year | ~1906 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hopkins | Daughter | — | 24 | ~1906 |
| Rose Hopkins | Head | — | 55 | ~1875 |
| Alice Roman | Other | — | 83 | ~1847 |
| James Hopkins | Son | — | 27 | ~1903 |
Census Appearances
1910
Bergen, New …
Daughter, age 5
Bergen, New Jersey · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| 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
Bergen, New …
Daughter, age 15
Bergen, New Jersey · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hopkins |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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
Bergen, New …
Daughter, age 24
Bergen, New Jersey · implied b. ~1906 — 4 household members
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Operator |
| Industry | Telephone Co |
| 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 Mary Hopkins across 3 US Census years (1910, 1920 and 1930) in Bergen, New Jersey, using XGBoost record linkage. Identified parents: father Thomas Hopkins (~0.92 confidence) and mother Rose Hopkins (~0.92 confidence) and mother Rose Hopkins (~0.92 confidence) and father James Hopkins (~0.92 confidence) and mother Rose Hopkins (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Hopkins
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Rose Hopkins
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Rose Hopkins
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
James Hopkins
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Rose Hopkins
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Hopkins
Daughter · 1930 · age 24 · b. ~1906 · New Jersey
★ You are viewing this record
Sibling
James Hopkins
Sibling · 1930 · age 27
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 — Bergen, New Jersey
Open full size
1930 US Federal Census — Bergen, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1311:1027)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Markham | 15 | Son | — | New Jersey |
| 2 | Margaret Markham | 13 | Daughter | — | New Jersey |
| 3 | Daniel Jr. Markham | 26 | Head | Keeper | New Jersey |
| 4 | Katherine Markham | 27 | Wife-H | — | Massachusetts |
| 5 | Jean Markham | 2 | Daughter | — | New Jersey |
| 6 | Thomas Kelly | 68 | Lodger | — | Ireland |
| 7 | James Quigley | 20 | Lodger | Chauffeur | Massachusetts |
| 8 | Frank Ankers | 41 | Head | Helper | New York |
| 9 | Mary Ankers | 36 | Wife-H | Salesman | New Jersey |
| 10 | Frances Ankers | 14 | Son | — | New Jersey |
| 11 | Thomas Ankers | 10 | Son | — | New Jersey |
| 12 | Raymond Van Wagoner | 34 | Head | Fireman | New Jersey |
| 13 | Elizabeth Van Wagoner | 25 | Wife-H | — | New Jersey |
| 14 | Charles Van Wagoner | 4 | Son | — | New Jersey |
| 15 | Robert Van Wagoner | 1 | Son | — | New Jersey |
| 16 | Dorothy Van Wagoner | 0 | Daughter | — | New Jersey |
| 17 | John Kelly | 31 | Head | Manager | New Jersey |
| 18 | Julia Kelly | 26 | Wife-H | — | New Jersey |
| 19 | Helen Kelly | 5 | Daughter | — | New Jersey |
| 20 | John Kelly | 3 | Son | — | New Jersey |
| 21 | Elizabeth Quirk | 56 | Head | Ambulance | New Jersey |
| 22 | Cornelius Breen | 27 | Son | Salesman | New Jersey |
| 23 | Mary Breen | 23 | Daughter | — | New Jersey |
| 24 | Daniel Markham | 60 | Head | Mover | New Jersey |
| 25 | Mary J. Markham | 62 | Wife-H | — | Ireland |
| 26 | Nellie Markham | 24 | Daughter | — | New Jersey |
| 27 | Helen Markham | 23 | Daughter | — | New Jersey |
| 28 | Katherine D'Elia | 36 | Daughter | Clerk | New Jersey |
| 29 | Patricia D'Elia | 5 | Granddaughter | — | New Jersey |
| 30 | James Lynch | 46 | Head | Asst. Superintendent | New Jersey |
| 31 | Mary Lynch | 40 | Wife-H | — | New York |
| 32 | Beverly Lynch | 19 | Daughter | Stenographer | New Jersey |
| 33 | Margaret Lynch | 15 | Daughter | — | New Jersey |
| 34 | Sarah Taylor | 62 | Boarder | — | Ireland |
| 35 | Edward O'Neill | 40 | Head | Fireman | New Jersey |
| 36 | Josephine O'Neill | 35 | Wife-H | — | New York |
| 37 | Jane O'Neill | 2 | Daughter | — | New Jersey |
| 38 | Rose Hopkins | 55 | Head | — | New Jersey |
| 39 | James Hopkins | 27 | Son | Helper | New Jersey |
| 40 | Mary Hopkins THIS PERSON | 24 | Daughter | Operator | New Jersey |
| 41 | Alice Roman | 83 | Aunt | — | Ireland |
| 42 | George J. Buckman | 41 | Head | Foreman | New York |
| 43 | Mary Buckman | 39 | Wife-H | — | New York |
| 44 | Dorothy Buckman | 17 | Daughter | Operator | New York |
| 45 | Annie The Hague | 52 | Head | — | Ireland |
| 46 | Fred G. Bergdahl | 60 | Head | President | Sweden |
| 47 | Alma Bergdahl | 61 | Wife-H | — | Sweden |
| 48 | William Bergdahl | 33 | Son | Superintendent | New Jersey |
| 49 | Alma B. Brown | 36 | Step-daughter | Clerk | Sweden |
| 50 | Elizabeth Brown | 5 | Granddaughter | — | New York |
Related Census Records
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 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)