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Frederick Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Frederick Brown across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 7-person household.
Age 67
b. ~1863
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Brown |
| Given Name | Frederick H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Dispatcher |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40.00 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Dispatcher |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1863 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Irene Long | Other | — | 35 | ~1895 |
| Edna Smith | Other | — | 10 | ~1920 |
| Frederick Brown | Head | — | 67 | ~1863 |
| Nellie Smith | Daughter | — | 31 | ~1899 |
| Lena Pierce | Daughter | — | 21 | ~1909 |
| Lucy Brown | Other | — | 63 | ~1867 |
| Bertha Pierce | Daughter | — | 22 | ~1908 |
Census Appearances
1910
Middlesex, Massachusetts
Head, age 47
Middlesex, Massachusetts · implied b. ~1863 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Fredric H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Dispatcher |
| Industry | Steam R.R. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Head, age 57
Middlesex, Massachusetts · implied b. ~1863
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Brown |
| Given Name | Frederick H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Occupation | Salesman |
| Industry | Furniture Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 67
Middlesex, Massachusetts · implied b. ~1863 — 7 household members
| Surname | Brown |
| Given Name | Frederick H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 21 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Occupation | Dispatcher |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40.00 |
| Radio Set | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Frederick Brown across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Brown
Head · 1930 · age 67 · b. ~1863 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel928:0468)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Doris L Mayer | 26 | Wife-H | — | Massachusetts |
| 52 | Audrey L Mayer | 5 | Daughter | — | Massachusetts |
| 53 | Julia A Mayer | 56 | Mother | — | Belgium |
| 54 | Kenneth A Tebeau | 23 | Head | Chauffeur | Maine |
| 55 | Hazel M Tebeau | 20 | Wife-H | — | Massachusetts |
| 56 | Arthur M Tebeau | 1 | Son | — | Massachusetts |
| 57 | Frederick H Brown THIS PERSON | 67 | Head | Dispatcher | Massachusetts |
| 58 | Lucy R Brown | 63 | Wife-H | — | Massachusetts |
| 59 | Nellie Smith | 31 | Daughter | Cashier | Massachusetts |
| 60 | Bertha Pierce | 22 | Daughter | Bookkeeper | Massachusetts |
| 61 | Lena M Pierce | 21 | Daughter | — | Massachusetts |
| 62 | Edna M Smith | 10 | Granddaughter | — | Massachusetts |
| 63 | Irene D Long | 35 | Boarder | — | Massachusetts |
| 64 | William A Spring | 54 | Head | Stock Clerk | Canada English |
| 65 | Annie M Spring | 49 | Wife-H | — | Canada French |
| 66 | Hugh J Fulton | 26 | Head | Fireman | Canada English |
| 67 | Dorothy L Fulton | 22 | Wife-H | — | Massachusetts |
| 68 | John W Fulton | 4 | Son | — | Massachusetts |
| 69 | Hugh J Jr Fulton | 1 | Son | — | Massachusetts |
| 70 | Carolyn J Fulton | 0 | Daughter | — | Massachusetts |
| 71 | Eliza E Pickering | 67 | Mother-in-law | Laundress | Massachusetts |
| 72 | Frank E Griffith | 52 | Head | Painter | Vermont |
| 73 | Minnie J Griffith | 46 | Wife-H | — | New Hampshire |
| 74 | Goldie V Griffith | 27 | Daughter | Clerk | New Hampshire |
| 75 | Ruth E Griffith | 23 | Daughter | Counter | Massachusetts |
| 76 | Edward H Griffith | 20 | Son | Metal Worker | Massachusetts |
| 77 | Erwin S Griffith | 17 | Son | — | Massachusetts |
| 78 | Doris J Griffith | 15 | Daughter | — | Massachusetts |
| 79 | Ernest H Munroe | 40 | Head | Teamster | Canada English |
| 80 | Daphne S Munroe | 32 | Wife-H | — | Canada English |
| 81 | David Fleming | 60 | Head | Manager | Northern Ireland |
| 82 | Pauline L Fleming | 35 | Wife-H | — | Massachusetts |
| 83 | Gustave W Johnson | 67 | Head | Laborer | Sweden |
| 84 | Olive A Johnson | 54 | Wife-H | — | Louisiana |
| 85 | Irma J Fairbanks | 31 | Daughter | Trained Nurse | Massachusetts |
| 86 | Nelson P Johnson | 30 | Son | Clerk | Massachusetts |
| 87 | Russell R Fairbanks | 10 | Grandson | — | New York |
| 88 | Laura E Swift | 45 | Head-H | — | Canada French |
| 89 | John H Swift | 25 | Son | Collector | Massachusetts |
| 90 | William F Swift | 22 | Son | Bond Clerk | Massachusetts |
| 91 | Edna L Swift | 16 | Daughter | — | Massachusetts |
| 92 | Leo F Swift | 12 | Son | — | Massachusetts |
| 93 | Grace Swift | 51 | Sister-in-law | Saleslady | Massachusetts |
| 94 | Eve Cappa | 22 | Boarder | Bookkeeper | Massachusetts |
| 95 | Nicholas Reneghan | 41 | Head | Yard Master | England |
| 96 | Mary E Reneghan | 44 | Wife-H | — | Massachusetts |
| 97 | Mary G Reneghan | 23 | Daughter | — | Massachusetts |
| 98 | Lillian A Reneghan | 21 | Daughter | Stenographer | Massachusetts |
| 99 | Helen M Reneghan | 19 | Daughter | — | Massachusetts |
| 100 | Nicholas J Reneghan | 18 | Son | — | Massachusetts |
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)