HP
Henry Powell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Henry Powell across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Benjamin & Henry — first a son (b.~1913), then head of a 2-person household.
Age 17
b. ~1913
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Powell |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 17 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Grocery boy |
| Industry | Grocery store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Grocery Boy |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1913 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Henry Powell | Son | — | 17 | ~1913 |
| Alma Powell | Head | — | 59 | ~1871 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 6
Middlesex, Massachusetts · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Powell |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 17
Middlesex, Massachusetts · implied b. ~1913 — 2 household members
| Surname | Powell |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | 17 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Sweden |
| Occupation | Grocery boy |
| Industry | Grocery store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 28
Middlesex-County, Massachusetts · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Powell |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville city |
| 1935 Residence (County) | Middlesex |
| Occupation | Helper |
| Industry | Iron |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 372 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Henry Powell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Benjamin Powell (~0.92 confidence) and father Henry Powell (~0.92 confidence) and mother Alma Powell (~0.92 confidence) and mother Jane Powell (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Benjamin Powell
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Henry Powell
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Alma Powell
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Jane Powell
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Powell
Son · 1930 · age 17 · b. ~1913 · 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:massachusettscensus00reel927:0841)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anne M Mccallum | 10 | Daughter | — | Massachusetts |
| 2 | Dorothy A Mccallum | 8 | Daughter | — | Massachusetts |
| 3 | Annie Landregan | 36 | Head | — | Massachusetts |
| 4 | Daniel J Landregan | 19 | Son | Repair Man | Massachusetts |
| 5 | Francis X Landregan | 13 | Son | — | Massachusetts |
| 6 | Herbert Edmonds | 34 | Lodger | Chauffeur | Massachusetts |
| 7 | Alma H Powell | 59 | Head | Laundress | Sweden |
| 8 | Henry Powell THIS PERSON | 17 | Son | Grocery Boy | Massachusetts |
| 9 | Henry A Hubert | 55 | Head | Driver | Canada French |
| 10 | Ella M Hubert | 35 | Wife | — | Massachusetts |
| 11 | Ruth E Logan | 15 | Stepdaughter | — | Massachusetts |
| 12 | Arthur E Hubert | 15 | Son | — | Massachusetts |
| 13 | Dorothy E Logan | 12 | Stepdaughter | — | Massachusetts |
| 14 | Paul E Logan | 10 | Stepson | — | Massachusetts |
| 15 | Evelyn A Hill | 21 | Lodger | Typist | Maine |
| 16 | John D Carney | 40 | Lodger | Manager | Massachusetts |
| 17 | Charles O Calnan | 47 | Head | Chemist | Massachusetts |
| 18 | Mildred A Calnan | 34 | Wife | — | Massachusetts |
| 19 | Ulysses O Gilles | 42 | Head | Metal Polisher | Massachusetts |
| 20 | Mabel Gilles | 44 | Wife | Press Work | Massachusetts |
| 21 | Margaret Gilles | 8 | Adopted daughter | — | New York |
| 22 | John J Day | 29 | Head | Painting | Massachusetts |
| 23 | Mary Day | 28 | Wife | — | Massachusetts |
| 24 | Mary M Day | 2 | Daughter | — | Massachusetts |
| 25 | Edward Kavanagh | 29 | Lodger | Laborer | Massachusetts |
| 26 | Mary Kavanagh | 21 | Lodger | — | Massachusetts |
| 27 | Raymond Petricone | 48 | Head | Salesman | Italy |
| 28 | Mary Petricone | 29 | Wife | — | Italy |
| 29 | Paul Petricone | 8 | Son | — | Massachusetts |
| 30 | Ralph Petricone | 5 | Son | — | Massachusetts |
| 31 | Antonio Petricone | 36 | Head | Meat Cutter | Italy |
| 32 | Teresa Petricone | 34 | Wife | — | Italy |
| 33 | Paul Petricone | 9 | Son | — | Italy |
| 34 | Mary Petricone | 7 | Daughter | — | Italy |
| 35 | Olga Petricone | 7 | Daughter | — | Italy |
| 36 | Aldo Petricone | 1 | Son | — | Massachusetts |
| 37 | Paul J Mccallum | 28 | Head | Pressman | Massachusetts |
| 38 | Gertrude E Mccallum | 28 | Wife | — | Massachusetts |
| 39 | Paul Jr Mccallum | 9 | Son | — | Massachusetts |
| 40 | Russell Mccallum | 8 | Son | — | Massachusetts |
| 41 | Gertrude E Mccallum | 6 | Daughter | — | Massachusetts |
| 42 | June H Mccallum | 4 | Daughter | — | Massachusetts |
| 43 | Mildred A Mccallum | 2 | Daughter | — | Massachusetts |
| 44 | Joseph A Mccallum | 27 | Head | Night Foreman | Massachusetts |
| 45 | Alice C Mccallum | 26 | Wife | — | Massachusetts |
| 46 | Helen Y Mccallum | 9 | Daughter | — | Massachusetts |
| 47 | Mary E Mccallum | 8 | Daughter | — | Massachusetts |
| 48 | Alice E Mccallum | 6 | Daughter | — | Massachusetts |
| 49 | Loraine D Mccallum | 2 | Daughter | — | Massachusetts |
| 50 | Joseph A Jr Mccallum | 0 | Son | — | Massachusetts |
Pedigree Summary
Henry
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)