RH
Richard Hill — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Richard Hill across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 11-person household.
Age 12
b. ~1918
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Hill |
| Given Name | Richard J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Town Of Concord |
| Est. Birth Year | ~1918 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Julia Hill | Daughter | — | 21 | ~1909 |
| Margaret Hill | Daughter | — | 14 | ~1916 |
| Kathleen Hill | Daughter | — | 5 | ~1925 |
| Mary Hill | Daughter | — | 1 | ~1929 |
| Francis Hill | Daughter | — | 10 | ~1920 |
| Robert Hill | Head | — | 53 | ~1877 |
| Richard Hill | Son | — | 12 | ~1918 |
| Robert Hill | Son | — | 20 | ~1910 |
| James Hill | Son | — | 8 | ~1922 |
| Bernard Hill | Son | — | 18 | ~1912 |
| Margaret Hill | Spouse | — | 53 | ~1877 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Richard A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 12
Middlesex, Massachusetts · implied b. ~1918 — 11 household members
| Surname | Hill |
| Given Name | Richard J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| 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 Hill across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Hill
Son · 1930 · age 12 · b. ~1918 · Massachusetts
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Sibling
Bernard Hill
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hill
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Hill
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Hill
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hill
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hill
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Hill
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hill
Sibling · 1930 · age 8
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
21 people indexed on this census page (ia:1930:15thcensuspopula917unit:0948)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles T. Lynch | 50 | Head | Head Waiter | Maine |
| 2 | Alice M. Lynch | 49 | Wife | — | Maine |
| 3 | Russell E. Gibbs | 27 | Lodger | Instructor | Massachusetts |
| 4 | Evelyn Gibbs | 27 | Lodger | — | Massachusetts |
| 5 | Charles G. Gibbs | 0 | Lodger | — | Massachusetts |
| 6 | Robert J. Hill | 53 | Head | Proprietor | Massachusetts |
| 7 | Margaret Hill | 53 | Wife | — | Massachusetts |
| 8 | Julia A. Hill | 21 | Daughter | Waitress | Massachusetts |
| 9 | Robert F. Hill | 20 | Son | Assistant | Massachusetts |
| 10 | Bernard J. Hill | 18 | Son | — | Massachusetts |
| 11 | Margaret Hill | 14 | Daughter | — | Massachusetts |
| 12 | Richard J. Hill THIS PERSON | 12 | Son | — | Massachusetts |
| 13 | Francis Hill | 10 | Daughter | — | Massachusetts |
| 14 | James J. Hill | 8 | Son | — | Massachusetts |
| 15 | Kathleen F. Hill | 5 | Daughter | — | Massachusetts |
| 16 | Mary Joan Hill | 1 | Daughter | — | Massachusetts |
| 17 | Albert P. Adams | 55 | Head | Officer | Massachusetts |
| 18 | Ellen G. Adams | 53 | Wife | — | Massachusetts |
| 19 | Albert G. Adams | 20 | Son | Maintenance | Massachusetts |
| 20 | Donald Adams | 17 | Son | — | Massachusetts |
| 21 | Emery R. Adams | 15 | Son | — | Massachusetts |
Related Census Records
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)