CG
Charles Gray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Charles Gray across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Arthur & Arthur — first a son (b.~1909), then head of a 12-person household.
Age 21
b. ~1909
Male
Son
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Gray |
| Given Name | Charles S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Merchant |
| Industry | Dry Goods Dept. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Merchant |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1909 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Gray | Daughter | — | 14 | ~1916 |
| Ruth Gray | Daughter | — | 16 | ~1914 |
| Henrietta Gray | Daughter | — | 7 | ~1923 |
| Grace Gray | Daughter | — | 11 | ~1919 |
| Edith Gray | Daughter | — | 10 | ~1920 |
| Arthur Gray | Head | — | 71 | ~1859 |
| George Gray | Son | — | 5 | ~1925 |
| Fred Gray | Son | — | 22 | ~1908 |
| Earl Gray | Son | — | 20 | ~1910 |
| Frank Gray | Son | — | 18 | ~1912 |
| Charles Gray | Son | — | 21 | ~1909 |
| Grace Gray | Spouse | — | 46 | ~1884 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 10
Middlesex, Massachusetts · implied b. ~1910 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Charles S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Middlesex, Massachusetts
Son, age 21
Middlesex, Massachusetts · implied b. ~1909 — 12 household members
| Surname | Gray |
| Given Name | Charles S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New Hampshire |
| Occupation | Merchant |
| Industry | Dry Goods Dept. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Middlesex-County, Massachusetts
Head, age 30
Middlesex-County, Massachusetts · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Carl M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Tyngsboro |
| 1935 Residence (County) | Middlesex |
| Occupation | Proprietor |
| Industry | Gasoline Station |
| Class of Worker | OA |
| Hours Worked | 25 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Massachusetts |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Charles Gray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Gray (~0.92 confidence) and father Arthur Gray (~0.92 confidence) and mother Angie Gray (~0.92 confidence) and mother Grace Gray (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Gray
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Arthur Gray
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Angie Gray
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Grace Gray
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Gray
Son · 1930 · age 21 · b. ~1909 · Massachusetts
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Sibling
Fred Gray
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Gray
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Gray
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Gray
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Gray
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Gray
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henrietta Gray
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Gray
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Gray
Sibling · 1930 · age 5
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 — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel921:0867)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold D. Baron | 28 | Head | Teller | Canada-English |
| 2 | Marion Baron | 28 | Wife | — | Massachusetts |
| 3 | D. Dean Jr. Baron | 5 | Son | — | Massachusetts |
| 4 | Frederick S. Smith | 63 | Father-in-law | Machinist | Massachusetts |
| 5 | Charlotte J. Noble | 60 | Aunt | — | Canada-English |
| 6 | Marie Brooks | 74 | Head | — | Canada-French |
| 7 | Rose Brooks | 40 | Daughter | Shoe Maker | Massachusetts |
| 8 | Georgie Brooks | 35 | Daughter | — | Massachusetts |
| 9 | Frank S. Jr. Kennedy | 43 | Head | Machinist | Massachusetts |
| 10 | Rosana Kennedy | 42 | Wife | — | Canada-French |
| 11 | Doris L. Kennedy | 10 | Daughter | — | Massachusetts |
| 12 | Raymond Kennedy | 9 | Son | — | Massachusetts |
| 13 | Paul Kennedy | 7 | Son | — | Massachusetts |
| 14 | Ronald Kennedy | 2 | Son | — | Massachusetts |
| 15 | Arthur H. Donahue | 47 | Head | Foreman | Canada-English |
| 16 | Martha Donahue | 46 | Wife | — | Canada-English |
| 17 | Howard T. Donahue | 16 | Son | — | New Hampshire |
| 18 | Allan D. Donahue | 13 | Son | — | New Hampshire |
| 19 | Audrey Donahue | 8 | Daughter | — | Massachusetts |
| 20 | James F. Smith | 27 | Head | Asst. Cashier | Massachusetts |
| 21 | Mary E. Smith | 33 | Wife | — | Irish Free State |
| 22 | Esther Lowe | 42 | Lodger | — | Massachusetts |
| 23 | Arthur W. Gray | 71 | Head | Gen. Agent | Vermont |
| 24 | Grace M. Gray | 46 | Wife | — | New Hampshire |
| 25 | Fred S. Gray | 22 | Son | Printing | New Hampshire |
| 26 | Charles S. Gray THIS PERSON | 21 | Son | Merchant | New Hampshire |
| 27 | Earl M. Gray | 20 | Son | Assistant | New Hampshire |
| 28 | Frank G. Gray | 18 | Son | Upholsterer | New Hampshire |
| 29 | Ruth E. Gray | 16 | Daughter | — | New Hampshire |
| 30 | Marjorie D. Gray | 14 | Daughter | — | Massachusetts |
| 31 | Grace O. Gray | 11 | Daughter | — | Massachusetts |
| 32 | Edith L. Gray | 10 | Daughter | — | Massachusetts |
| 33 | Henrietta M. Gray | 7 | Daughter | — | Massachusetts |
| 34 | George G. Gray | 5 | Son | — | Massachusetts |
| 35 | Russell J. Hall | 30 | Head | Clerk | Massachusetts |
| 36 | Margaret G. Hall | 25 | Wife | — | Massachusetts |
| 37 | Russell J. Jr. Hall | 2 | Son | — | Massachusetts |
| 38 | Ray A. Powell | 52 | Head | Master Mechanic | Maine |
| 39 | Nellie M. Powell | 48 | Wife | — | Maine |
| 40 | Hannah Hanson | 57 | Head | Housework | Norway |
| 41 | Frank G. Moses | 38 | Head | — | Massachusetts |
| 42 | Helen L. Moses | 31 | Wife | — | Canada-English |
| 43 | John S. Brown | 40 | Son-in-law | Police | Maine |
| 44 | Alice Brown | 35 | Daughter | Stitcher | Massachusetts |
| 45 | Alfred Lowe | 56 | Head | Machinist | England |
| 46 | Agnes Lowe | 56 | Wife | — | England |
| 47 | William Lowe | 28 | Son | Machinist | England |
| 48 | Alice Lowe | 21 | Daughter | Stitcher | England |
| 49 | George Hicks | 57 | Head | Machinist | Canada-English |
| 50 | Gertrude Hicks | 56 | Wife | — | Canada-English |
Pedigree Summary
Charles + 9 siblings
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)