JP
John Power — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this John Power across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 12-person household.
Age 0
b. ~1930
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Power |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Gloucester |
| Est. Birth Year | ~1930 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Edward Power | Head | — | 52 | ~1878 |
| Fred Power | Son | — | 2 | ~1928 |
| Mary Power | Daughter | — | 13 | ~1917 |
| Ruth Power | Daughter | — | 8 | ~1922 |
| Mary Power | Other | — | 45 | ~1885 |
| Lawrence Power | Son | — | 8 | ~1922 |
| Grace Power | Daughter | — | 12 | ~1918 |
| Elizabeth Power | Daughter | — | 3 | ~1927 |
| Robert Power | Son | — | 10 | ~1920 |
| Frank Power | Son | — | 5 | ~1925 |
| John Power | Son | — | ~1930 | |
| Richard Power | Son | — | 15 | ~1915 |
Census Appearances
1930
Essex, Massachusetts
Son, age
Essex, Massachusetts · implied b. ~1930 — 12 household members
| Surname | Power |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 11
Essex-County, Massachusetts · implied b. ~1929 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Powers |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Haverhill City |
| 1935 Residence (County) | Essex |
| Highest Grade | 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 John Power across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Power
Son · 1930 · age 0 · b. ~1930 · Massachusetts
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Sibling
Lawrence Power
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Power
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Power
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Power
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Power
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Power
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Power
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Power
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Power
Sibling · 1930 · age 10
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
37 people indexed on this census page (ia:1930:massachusettscensus00reel896:0390)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther Hoyt | 50 | Head-H | Teacher | Massachusetts |
| 2 | Edward C. Hoyt | 19 | Son | — | Massachusetts |
| 3 | Richard G. Hoyt | 17 | Son | — | Massachusetts |
| 4 | Irving T. Nichols | 26 | Head | Proprietor | Massachusetts |
| 5 | Helen B. Nichols | 28 | Wife-H | — | Massachusetts |
| 6 | E. Archer Bradley | 73 | Head | — | Massachusetts |
| 7 | Elizabeth G. Bradley | 55 | Wife-H | — | Canada-English |
| 8 | Minnie Tyz | 26 | Servant | — | Finland |
| 9 | Geo B. Stevens | 64 | Head | Officer | Massachusetts |
| 10 | Alice D. Stevens | 58 | Wife-H | — | Massachusetts |
| 11 | Ernest Monroe | 56 | Head | Carpenter | Canada-English |
| 12 | Grace Monroe | 46 | Wife-H | — | Massachusetts |
| 13 | Alonzo Smith | 62 | Head | Salesman | Canada-English |
| 14 | Jessie M. Smith | 56 | Wife-H | — | Massachusetts |
| 15 | Milton Smith | 36 | Son | Bookkeeper | Massachusetts |
| 16 | Kenneth P. Lewis | 30 | Head | Ticket Seller | Massachusetts |
| 17 | Martha Lewis | 31 | Wife-H | — | Massachusetts |
| 18 | Edward L. Power | 52 | Head | Machinist | Maine |
| 19 | Mary C. Power | 45 | Wife-H | — | Massachusetts |
| 20 | Richard Power | 15 | Son | — | Massachusetts |
| 21 | Mary Power | 13 | Daughter | — | Massachusetts |
| 22 | Grace Power | 12 | Daughter | — | Massachusetts |
| 23 | Robert Power | 10 | Son | — | Massachusetts |
| 24 | Lawrence Power | 8 | Son | — | Massachusetts |
| 25 | Ruth Power | 8 | Daughter | — | Massachusetts |
| 26 | Frank Power | 5 | Son | — | Massachusetts |
| 27 | Elizabeth Power | 3 | Daughter | — | Massachusetts |
| 28 | Fred Power | 2 | Son | — | Massachusetts |
| 29 | John Power THIS PERSON | 0 | Son | — | Massachusetts |
| 30 | Lizzie M. Burnham | 68 | Head-H | — | Massachusetts |
| 31 | Marion P. Kimball | 45 | Daughter | Bookkeeper | Massachusetts |
| 32 | Benjamin W. Stanley | 58 | Head | Foreman | Maine |
| 33 | Anna S. Stanley | 12 | Daughter-H | — | Massachusetts |
| 34 | Lydia Dennis | 36 | Head-H | — | Canada-English |
| 35 | William Porter | 50 | Uncle | Fisherman | Canada-English |
| 36 | Susan Babson | 77 | Head-H | — | Massachusetts |
| 37 | Anna P. Alling | 72 | Sister | — | 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)