RK
Richard Kelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Richard Kelly across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 5
b. ~1925
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Kelly |
| Given Name | Richard F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| 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 | Somerville City |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Margaret Kelly | Daughter | — | 2 | ~1928 |
| Grace Kelly | Other | — | 39 | ~1891 |
| Grace Kelly | Daughter | — | 7 | ~1923 |
| John Kelly | Son | — | ~1930 | |
| Richard Kelly | Son | — | 5 | ~1925 |
| Ellen Mcnamara | Other | — | 23 | ~1907 |
| David Kelly | Son | — | 8 | ~1922 |
| James Kelly | Son | — | 6 | ~1924 |
| David Kelly | Head | — | 41 | ~1889 |
Census Appearances
1930
Middlesex, Massachusetts
Son, age 5
Middlesex, Massachusetts · implied b. ~1925 — 9 household members
| Surname | Kelly |
| Given Name | Richard F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 15
Middlesex-County, Massachusetts · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Richard S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville city |
| 1935 Residence (County) | Middlesex |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| 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 Kelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Kelly
Son · 1930 · age 5 · b. ~1925 · Massachusetts
★ You are viewing this record
Sibling
David Kelly
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Kelly
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kelly
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kelly
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelly
Sibling · 1930 · age
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
47 people indexed on this census page (ia:1930:massachusettscensus00reel928:0493)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 4 | Adelaide Dalton | 53 | Head-H | — | Massachusetts |
| 5 | John J Miles | 46 | Head | Dentist | Massachusetts |
| 6 | Alice C Miles | 43 | Wife-H | — | Massachusetts |
| 7 | John C Miles | 14 | Son | — | Massachusetts |
| 8 | Barbara S Miles | 10 | Daughter | — | Massachusetts |
| 9 | Paul L Miles | 8 | Son | — | Massachusetts |
| 10 | James F Mcmurray | 38 | Boarder | Dentist | Massachusetts |
| 11 | Walter F Lundgren | 53 | Boarder | Janitor | Massachusetts |
| 12 | Mary Driscoll | 24 | Servant | Servant | Irish Free State |
| 13 | David J Kelly | 41 | Head | Lawyer | Massachusetts |
| 14 | Grace H Kelly | 39 | Wife-H | — | Massachusetts |
| 15 | David J Jr Kelly | 8 | Son | — | Massachusetts |
| 16 | Grace H Kelly | 7 | Daughter | — | Massachusetts |
| 17 | James D Kelly | 6 | Son | — | Massachusetts |
| 18 | Richard F Kelly THIS PERSON | 5 | Son | — | Massachusetts |
| 19 | Margaret M Kelly | 2 | Daughter | — | Massachusetts |
| 20 | John Kelly | 0 | Son | — | Massachusetts |
| 21 | Ellen Mcnamara | 23 | Servant | Servant | Irish Free State |
| 22 | Otto F Heinemann | 58 | Head | Instructor | New York |
| 23 | Bertha S Heinemann | 58 | Wife-H | — | Massachusetts |
| 24 | Leslie J Briggs | 47 | Head | Jeweler | New Jersey |
| 25 | Ruth B Briggs | 48 | Wife-H | — | Massachusetts |
| 26 | Emma V Newell | 44 | Head-H | Manicurist | Massachusetts |
| 27 | Ruth E Newell | 14 | Daughter | — | Massachusetts |
| 28 | Severn Peterson | 52 | Head | Manager | Norway |
| 29 | Audrey B Peterson | 22 | Daughter | Bookkeeper | Massachusetts |
| 30 | Irving E Peterson | 17 | Son | — | Massachusetts |
| 31 | Jordan J Peterson | 14 | Son | — | Massachusetts |
| 32 | Adelaide S Penniman | 64 | Head-H | Clerk | Massachusetts |
| 33 | Emma Clayton | 78 | Boarder | — | Massachusetts |
| 34 | Ellen G Sanborn | 46 | Head-H | — | Maine |
| 35 | Annie Haggerty | 40 | Servant | Servant | Irish Free State |
| 36 | Annie E Shea | 74 | Head-H | — | Massachusetts |
| 37 | Agnes M James | 64 | Servant | Servant | Vermont |
| 38 | Annie E Woodward | 44 | Roomer | Teacher | Massachusetts |
| 39 | William F Mason | 61 | Head | Inspector | Massachusetts |
| 40 | Jennie V Mason | 58 | Wife-H | — | Massachusetts |
| 41 | Lucy M Ross | 54 | Sister | — | Massachusetts |
| 42 | Sarah F Edwards | 75 | Roomer | — | Maine |
| 43 | Jeremiah J Donovan | 39 | Head | Stenographer | Iowa |
| 44 | Margaret E Donovan | 37 | Sister | Milliner | Kansas |
| 45 | Ella M Donovan | 35 | Sister | Stenographer | Iowa |
| 46 | Mary M Donovan | 65 | Mother | — | Missouri |
| 47 | William Whittle | 23 | Head | Machinist | England |
| 48 | Marion E Whittle | 28 | Wife-H | Clerk | Massachusetts |
| 49 | John J Thayer | 41 | Head | Buyer | Massachusetts |
| 50 | Ella M Thayer | 41 | Wife-H | — | Delaware |
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)