HG
Henry Gray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Henry Gray across the 1910, 1920 and 1930 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed), with identified parents George & Henry — first a head (b.~1897), then head of a 3-person household.
Age 33
b. ~1897
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Plymouth, Massachusetts |
| Surname | Gray |
| Given Name | Henry C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 31 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Asst. Inspector |
| Industry | Telephone Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Asst. Inspector |
| Township / Ward | Whitman Town |
| Est. Birth Year | ~1897 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Henry Gray | Head | — | 33 | ~1897 |
| Virginia Gray | Daughter | — | 1 | ~1929 |
| Eleanor Gray | Spouse | — | 31 | ~1899 |
Census Appearances
1910
Plymouth, Massachusetts
Son, age 13
Plymouth, Massachusetts · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Henry J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Son, age 23
Plymouth, Massachusetts · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Henry E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | France |
| Occupation | Electrician |
| Industry | Power Plant |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Plymouth, Massachusetts
Head, age 33
Plymouth, Massachusetts · implied b. ~1897 — 3 household members
| Surname | Gray |
| Given Name | Henry C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 31 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Massachusetts |
| Occupation | Asst. Inspector |
| Industry | Telephone Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32 |
| Radio Set | R |
| Veteran | Yes |
| 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 Gray across 3 US Census years (1910, 1920 and 1930) in Plymouth, Massachusetts, using XGBoost record linkage. Identified parents: father George Gray (~0.92 confidence) and father Henry Gray (~0.92 confidence) and mother Alice Gray (~0.92 confidence) and mother Rose Gray (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Gray
b. ~1858
Source father
● Household
· direct · ~0.92
Father
Henry Gray
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Alice Gray
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Rose Gray
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Gray
Head · 1930 · age 33 · b. ~1897 · 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 — Plymouth, Massachusetts
Open full size
1930 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel941:0424)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Hutchinson | 29 | Head | — | Maine |
| 2 | Sarah F. Hutchinson | 71 | Mother-in-law | — | Maine |
| 3 | Annette M. Hutchinson | 67 | Head | — | Massachusetts |
| 4 | William H. Edmond | 52 | Head | Finisher | Scotland |
| 5 | Lucy E. Edmond | 52 | Wife | — | Canada English |
| 6 | Mildred E. Edmond | 25 | Daughter | Teacher | Massachusetts |
| 7 | Gordon B. Edmond | 22 | Son | Salesman | Massachusetts |
| 8 | Henry C. Gray THIS PERSON | 33 | Head | Asst. Inspector | Massachusetts |
| 9 | Eleanor B. Gray | 31 | Wife | — | Massachusetts |
| 10 | Virginia E. Gray | 1 | Daughter | — | Massachusetts |
| 11 | Olof Manson | 35 | Head | Painter | Sweden |
| 12 | Johanna Manson | 66 | Mother | — | Sweden |
| 13 | Edward E. Reed | 34 | Head | Rounder-Sole | Massachusetts |
| 14 | Marjorie E. Reed | 29 | Wife | — | Massachusetts |
| 15 | Barbara M. Reed | 9 | Daughter | — | Massachusetts |
| 16 | Ruth W. Reed | 7 | Daughter | — | Massachusetts |
| 17 | Marjorie A. Reed | 4 | Daughter | — | Massachusetts |
| 18 | Dorothy G. Reed | 2 | Daughter | — | Massachusetts |
| 19 | John W. Hutchinson | 39 | Head | Cutter | Massachusetts |
| 20 | Flora E. Hutchinson | 33 | Wife | — | Canada English |
| 21 | Marion A. Hutchinson | 10 | Daughter | — | Massachusetts |
| 22 | John W. Jr. Hutchinson | 1 | Son | — | Massachusetts |
| 23 | Jacob Manson | 41 | Head | Painter | Sweden |
| 24 | Hilda Manson | 41 | Wife | — | Sweden |
| 25 | Harold I. Manson | 4 | Son | — | Massachusetts |
| 26 | Edward Jensen | 37 | Head | Electrician | Norway |
| 27 | Olive Jensen | 36 | Wife | — | Norway |
| 28 | Jeanette Jensen | 11 | Daughter | — | Massachusetts |
| 29 | Edward Jr. Jensen | 8 | Son | — | Massachusetts |
| 30 | Ralph L. Jensen | 5 | Son | — | Massachusetts |
| 31 | Mary W. Burrows | 58 | Head | Florist | Canada English |
| 32 | Francis R. Stevens | 13 | Grandchild | — | Massachusetts |
| 33 | Milledge S. Clarke | 55 | Head | Meat Cutter | Canada English |
| 34 | Lutina M. Clarke | 50 | Wife | — | New Hampshire |
| 35 | Lloyd S. Clarke | 11 | Son | — | Massachusetts |
| 36 | Isaac C. French | 49 | Head | Farm Manager | Canada English |
| 37 | Mary J. French | 40 | Wife | — | Massachusetts |
| 38 | Stella M. French | 4 | Daughter | — | Massachusetts |
| 39 | J. Austin Gordon | 59 | Head | Stitcher | Canada English |
| 40 | Jessie M. Gordon | 53 | Wife | — | Canada English |
| 41 | Gilbert H. Vaughan | 57 | Brother-in-law | Carpenter | Canada English |
| 42 | M. Lester | 29 | Head | Last Picker | Massachusetts |
| 43 | Ada E. Lester | 27 | Wife | — | England |
| 44 | Arthur W. Lester | 14 | Son | — | Massachusetts |
| 45 | Grace M. Lester | 12 | Daughter | — | Massachusetts |
| 46 | Richard L. Lester | 11 | Son | — | Massachusetts |
| 47 | William H. Deal | 67 | Head | Overseer | Canada English |
| 48 | Agnes B. Deal | 49 | Wife | — | Massachusetts |
| 49 | George W. Hammond | 53 | Head | — | New Hampshire |
| 50 | Mabel C. Hammond | 53 | Wife | — | New Hampshire |
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)