HB
Hazel Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Hazel Brown across the 1900, 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents Frederick & Mary — first a daughter (b.~1901), then head of a 4-person household.
Age 29
b. ~1901
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Brown |
| Given Name | Hazel G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Book-keeper |
| Industry | Lumber |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Book-Keeper |
| Township / Ward | City Of Haverhill |
| Est. Birth Year | ~1901 |
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 Hazel | Age | Birth yr |
|---|---|---|---|---|
| Hazel Brown | Daughter | — | 29 | ~1901 |
| Ethel Brown | Daughter | — | 27 | ~1903 |
| Cella Brown | Head | — | 48 | ~1882 |
| Edgar Barber | Other | — | 67 | ~1863 |
Census Appearances
1900
Essex, Massachusetts
Daughter, age 2
Essex, Massachusetts · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hazel D. R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Oct |
| Birth Year | 1898 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Essex, Massachusetts
Daughter, age 9
Essex, Massachusetts · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hazel E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Essex, Massachusetts
Daughter, age 18
Essex, Massachusetts · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Hazel E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Essex, Massachusetts
Daughter, age 29
Essex, Massachusetts · implied b. ~1901 — 4 household members
| Surname | Brown |
| Given Name | Hazel G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Occupation | Book-keeper |
| Industry | Lumber |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Hazel Brown across 4 US Census years (1900, 1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father Frederick Brown (~0.92 confidence) and mother Mary Brown (~0.92 confidence) and mother Ella Brown (~0.92 confidence) and mother Cella Brown (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frederick Brown
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Mary Brown
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Ella Brown
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Cella Brown
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Brown
Daughter · 1930 · age 29 · b. ~1901 · Massachusetts
★ You are viewing this record
Sibling
Ethel Brown
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 — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel896:0583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary L. Lane | 27 | Daughter | Registered Nurse | Massachusetts |
| 52 | Joseph M. Young | 48 | Head | Printer | New Hampshire |
| 53 | Helen Young | 58 | Daughter | Housekeeper | England |
| 54 | Margaret C. Barry | 64 | Head | Saleswoman | Massachusetts |
| 55 | Hannah J. Barry | 66 | Sister | — | Massachusetts |
| 56 | Alice E. Barry | 62 | Sister | Night Watchman | Massachusetts |
| 57 | Gertrude L. Barry | 39 | Niece | Book-Keeper | Massachusetts |
| 58 | Arthur J. Lawrence | 52 | Head | Salesman | Maine |
| 59 | Ruth M. Lawrence | 53 | Wife | Sub Teacher | Maine |
| 60 | Marjorie Lawrence | 21 | Daughter | Teacher | Maine |
| 61 | Gertrude Lawrence | 20 | Daughter | — | Maine |
| 62 | Elizabeth Lawrence | 12 | Daughter | — | Massachusetts |
| 63 | Leon G. Adams | 53 | Head | Patrolman | New Hampshire |
| 64 | Charlotte F. Adams | 49 | Wife | Dressmaker | Massachusetts |
| 65 | Elmer Adams | 27 | Son | Manager | Massachusetts |
| 66 | Harriette Kirkwood | 78 | Mother-in-law | — | Vermont |
| 67 | Harriet H. Lloyd | 59 | Head | — | Massachusetts |
| 68 | Edith M. Howe | 58 | Head | — | Massachusetts |
| 69 | Gertrude B. Lane | 57 | Head | Housekeeper | New Hampshire |
| 70 | Myron Lane | 44 | Lodger | Teacher | Vermont |
| 71 | Alvin Lane | 25 | Lodger | Teacher | Connecticut |
| 72 | Percy A. Hayes | 26 | Lodger | Soldier | Massachusetts |
| 73 | Cella R. Brown | 48 | Head | Bench Worker | New Hampshire |
| 74 | Hazel G. Brown THIS PERSON | 29 | Daughter | Book-Keeper | New Hampshire |
| 75 | Ethel G. Brown | 27 | Daughter | Book-Keeper | New Hampshire |
| 76 | Edgar Barber | 67 | Lodger | Cutter | Maine |
| 77 | Herbert C. French | 27 | Head | Tanner | Massachusetts |
| 78 | Hazel M. French | 23 | Wife | — | Massachusetts |
| 79 | Herbert C. Jr. French | 3 | Son | — | Massachusetts |
| 80 | Shirley French | 1 | Daughter | — | Massachusetts |
| 81 | Phyllis J. French | 0 | Daughter | — | Massachusetts |
| 82 | Victor G. Mackay | 57 | Head | Attendant | Canada-English |
| 83 | Alice Mackay | 56 | Wife | — | Massachusetts |
| 84 | Lorna Colby | 77 | Head | — | Ohio |
| 85 | Grace G. Colby | 43 | Daughter | Stenographer | Massachusetts |
| 86 | George F. Moran | 62 | Head | — | Irish Free State |
| 87 | Arthur W. Moran | 36 | Son | Book Binder | Massachusetts |
| 88 | Edward J. Moran | 35 | Son | Field Secretary | Massachusetts |
| 89 | James C. Fitts | 42 | Head | Manufacturer | New Hampshire |
| 90 | Bernadine Fitts | 43 | Wife | — | New Hampshire |
| 91 | Bernadine Fitts | 19 | Daughter | Stenographer | New Hampshire |
| 92 | Arthur J. Jacobs | 69 | Head | Collector-Collector | Massachusetts |
| 93 | Clara J. Jacobs | 51 | Wife | — | Massachusetts |
| 94 | John K. Scrymgeour | 62 | Head | Cutter | Scotland |
| 95 | Ida J. Scrymgeour | 64 | Wife | — | New Hampshire |
| 96 | Alice G. Stockbridge | 52 | Lodger | Cutter | Massachusetts |
| 97 | Rollin S. Moore | 40 | Lodger | Teacher | New York |
| 98 | Charles F. Belcher | 21 | Lodger | Teacher | Massachusetts |
| 99 | Anna F. Ryan | 65 | Head | — | Massachusetts |
| 100 | Alice G. Fuller | 66 | Head | Teacher | Massachusetts |
Pedigree Summary
Hazel + 1 sibling
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)