JG
James Gilmore — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this James Gilmore across the 1930 and 1940 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 8
b. ~1922
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Gilmore |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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 | Haverhill City |
| Est. Birth Year | ~1922 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Richard Gilmore | Son | — | 2 | ~1928 |
| Ruth Gilmore | Daughter | — | 5 | ~1925 |
| James Gilmore | Son | — | 8 | ~1922 |
| Goldie Gilmore | Other | — | 31 | ~1899 |
| James Gilmore | Head | — | 33 | ~1897 |
| Mary Gilmore | Daughter | — | 6 | ~1924 |
| Richard Gilmore | Son | — | 7 | ~1923 |
Census Appearances
1930
Essex, Massachusetts
Son, age 8
Essex, Massachusetts · implied b. ~1922 — 7 household members
| Surname | Gilmore |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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 19
Essex-County, Massachusetts · implied b. ~1921 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gilmarten |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence City |
| 1935 Residence (County) | Essex |
| Occupation | Cloth Carrier |
| Industry | Textile Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | H 2 |
| 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 James Gilmore across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Gilmore
Son · 1930 · age 8 · b. ~1922 · Massachusetts
★ You are viewing this record
Sibling
Richard Gilmore
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Gilmore
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Gilmore
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Gilmore
Sibling · 1930 · age 2
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:massachusettscensus00reel897:0434)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucy A La Plume | 46 | Wife-H | — | Canada French |
| 2 | Roland C La Plume | 19 | Son | Trimmer | Massachusetts |
| 3 | Rita S La Plume | 14 | Daughter | — | Massachusetts |
| 4 | Francis La Plume | 8 | Son | — | Massachusetts |
| 5 | John L Gilman | 20 | Son-in-law | Collector | Massachusetts |
| 6 | Yvonne M Gilman | 19 | Daughter | Salesgirl | Massachusetts |
| 7 | Hollis H Ham | 38 | Head | Proprietor | Massachusetts |
| 8 | Beulah A-H Ham | 35 | Wife-H | — | Massachusetts |
| 9 | Bryce W Ham | 16 | Son | — | Massachusetts |
| 10 | Velma A Ham | 11 | Daughter | — | Massachusetts |
| 11 | Muriel Ham | 5 | Daughter | — | Massachusetts |
| 12 | Patrick E Donovan | 63 | Head | Fireman | Ireland Free State |
| 13 | Katherine Donovan | 62 | Wife-H | — | Ireland Free State |
| 14 | John Donovan | 43 | Son | Chauffeur | Massachusetts |
| 15 | Roland L Mcfadden | 26 | Head | Sandpaper | Canada English |
| 16 | Louise S Mcfadden | 22 | Wife-H | — | Canada English |
| 17 | Pearl L Mcfadden | 7 | Daughter | — | Canada English |
| 18 | Garnet W Mcfadden | 1 | Son | — | Canada English |
| 19 | Morton W Howard | 37 | Head | Trimmer | Massachusetts |
| 20 | Gertrude I Howard | 33 | Wife-H | — | Massachusetts |
| 21 | Morton W Howard | 9 | Son | — | Massachusetts |
| 22 | Shirley V Howard | 8 | Daughter | — | Massachusetts |
| 23 | Chester A Howard | 5 | Son | — | Massachusetts |
| 24 | Robert F Howard | 2 | Son | — | Massachusetts |
| 25 | Arthur L Armitstead | 64 | Head | Plumber | Scotland |
| 26 | Jessie M Armitstead | 63 | Wife-H | — | Scotland |
| 27 | Eva D Riley | 51 | Head-H | Ironer | New Hampshire |
| 28 | Hattie E Riley | 16 | Daughter | — | Massachusetts |
| 29 | Dennis J O'Donnell | 60 | Head | Proprietor | Ireland Free State |
| 30 | Mary J O'Donnell | 49 | Wife-H | — | Ireland Free State |
| 31 | Margaret Brown | 76 | Head-H | — | Ireland Free State |
| 32 | Mary A Collins | 78 | Head-H | — | England & Wales |
| 33 | M. James Collins | 48 | Son | Laborer | Massachusetts |
| 34 | Ralph Oberti | 37 | Head | Manager | Massachusetts |
| 35 | Margaret E Oberti | 37 | Wife-H | Stitcher | Massachusetts |
| 36 | Mary Gallipeau | 17 | Step Daughter | Bench Girl | Massachusetts |
| 37 | Arline Gallipeau | 15 | Step Daughter | — | Massachusetts |
| 38 | William H Vallette | 72 | Head | Beater-Man | Canada English |
| 39 | Cassie E Vallette | 60 | Wife-H | — | Canada English |
| 40 | James J Gilmore | 33 | Head | Proprietor | Massachusetts |
| 41 | Goldie M Gilmore | 31 | Wife-H | — | Massachusetts |
| 42 | James J Gilmore THIS PERSON | 8 | Son | — | Massachusetts |
| 43 | Richard E Gilmore | 7 | Son | — | Massachusetts |
| 44 | Mary E Gilmore | 6 | Daughter | — | Massachusetts |
| 45 | Ruth V Gilmore | 5 | Daughter | — | Massachusetts |
| 46 | Richard F Gilmore | 2 | Son | — | Massachusetts |
| 47 | William Mahoney | 47 | Head | Watchman | Massachusetts |
| 48 | Margaret Mahoney | 48 | Wife-H | — | Ireland Free State |
| 49 | Rocco Saparelli | 61 | Head | Laster | Italy |
| 50 | Mary C Saparelli | 63 | Wife-H | — | Italy |
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)