RG
Richard Graham — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Richard Graham across the 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 8-person household.
Age 18
b. ~1912
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Graham |
| Given Name | Richard P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Swampscott Town |
| Est. Birth Year | ~1912 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Percy Graham | Head | — | 51 | ~1879 |
| Philip Graham | Son | — | 19 | ~1911 |
| M Graham | Daughter | — | 22 | ~1908 |
| Jessie Graham | Daughter | — | 14 | ~1916 |
| Mabel Graham | Other | — | 52 | ~1878 |
| Ada Gloucester | Other | — | 71 | ~1859 |
| Richard Graham | Son | — | 18 | ~1912 |
| Robert Graham | Son | — | 12 | ~1918 |
Census Appearances
1920
Essex, Massachusetts
Son, age 8
Essex, Massachusetts · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Son, age 18
Essex, Massachusetts · implied b. ~1912 — 8 household members
| Surname | Graham |
| Given Name | Richard P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | 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 Richard Graham across 2 US Census years (1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Graham
Son · 1930 · age 18 · b. ~1912 · Massachusetts
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Sibling
Robert Graham
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
M Graham
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Graham
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Graham
Sibling · 1930 · age 14
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:massachusettscensus00reel903:1013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Percy Graham | 51 | Head | Operator Of Musician | New Jersey |
| 2 | Mabel A. Graham | 52 | Wife-H | — | Massachusetts |
| 3 | M. Doris Graham | 22 | Daughter | Teacher | Massachusetts |
| 4 | Philip A. Graham | 19 | Son | — | Massachusetts |
| 5 | Richard P. Graham THIS PERSON | 18 | Son | — | Massachusetts |
| 6 | Jessie B. Graham | 14 | Daughter | — | Massachusetts |
| 7 | Robert M. Graham | 12 | Son | — | Massachusetts |
| 8 | Ada E. Gloucester | 71 | Mother-in-law | — | Massachusetts |
| 9 | Helen M. Blood | 59 | Head | — | Massachusetts |
| 10 | Hilda J. Peterson | 33 | Companion | Registered Nurse | Massachusetts |
| 11 | George H. Theron | 59 | Head | Engineer Electrical | Massachusetts |
| 12 | Filomena E. Theron | 57 | Wife-H | — | Massachusetts |
| 13 | Aurora E. Theron | 35 | Daughter | Secretary | Massachusetts |
| 14 | Marie J. Theron | 32 | Daughter | Secretary | Massachusetts |
| 15 | Gertrude R. Theron | 30 | Daughter | Operator | Massachusetts |
| 16 | Irene E. Theron | 20 | Daughter | Stenographer | Massachusetts |
| 17 | Alice H. Nazarian | 71 | Head | — | Connecticut |
| 18 | Esther M. Nazarian | 34 | Daughter | Supervisor Of Music | Massachusetts |
| 19 | J. Martha Nazarian | 32 | Daughter | Teacher Kindergarten | Massachusetts |
| 20 | Edward C. Alvord | 64 | Head | — | Massachusetts |
| 21 | Alice R. Alvord | 57 | Wife-H | — | Massachusetts |
| 22 | Richard Alvord | 21 | Son | Clerk | Massachusetts |
| 23 | Salome A. Lewis | 80 | Head | — | Massachusetts |
| 24 | Joanna N. Mckay | 68 | Housekeeper | Housekeeper | Scotland |
| 25 | Frederick J. Quirk | 49 | Head | Engineer Electrical | Virginia |
| 26 | Mabel W. Quirk | 49 | Wife-H | — | Massachusetts |
| 27 | Katherine Higgins | 36 | Servant | Servant | Irish Free State |
| 28 | Katherine M. Leonard | 54 | Head | Evangelist | Massachusetts |
| 29 | Effie J. Merrill | 62 | Boarder | Journalist | Massachusetts |
| 30 | Elizabeth R. Mcdermott | 65 | Attendant | Housekeeper | New York |
| 31 | Forrest E. Beal | 67 | Head | Manager | Massachusetts |
| 32 | Alice J. Beal | 66 | Wife-H | — | Massachusetts |
| 33 | Betty E. Perkins | 87 | Mother-in-law | — | New Hampshire |
| 34 | Frederick B. Barker | 50 | Head | Chauffeur | England |
| 35 | Edith F. Barker | 51 | Wife-H | — | England |
| 36 | Frieda L. Barker | 23 | Daughter | Cashier | England |
| 37 | Alice F. Barker | 13 | Daughter | — | Massachusetts |
| 38 | Frederick B. Barker | 11 | Son | — | Massachusetts |
| 39 | Isabelle Parsons | 31 | Head | Teacher | Maine |
| 40 | Alfonso Chiancone | 35 | Head | Tailor | Italy |
| 41 | Marie Chiancone | 29 | Wife-H | — | Italy |
| 42 | Lydia D. Chiancone | 8 | Daughter | — | Massachusetts |
| 43 | Albert K. Chiancone | 5 | Son | — | Massachusetts |
| 44 | Homer S. Leadbetter | 40 | Head | Automobile Mechanic | Massachusetts |
| 45 | Frederika J. Leadbetter | 41 | Wife-H | — | Massachusetts |
| 46 | Thomas S. J. Leadbetter | 17 | Son | — | Massachusetts |
| 47 | Phyllis Leadbetter | 7 | Daughter | — | Massachusetts |
| 48 | Joan Leadbetter | 4 | Daughter | — | Massachusetts |
| 49 | Annie G. Wardwell | 83 | Head | — | Massachusetts |
| 50 | Mary L. Brown | 78 | Cousin | — | 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)