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Grace Hill — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Grace Hill across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 7-person household.
Age 19
b. ~1901
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Hill |
| Given Name | Grace E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Cambridge City Of |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| William Hill | Son | — | 22 | ~1898 |
| Francis Hill | Daughter | — | 15 | ~1905 |
| Mary Hill | Daughter | — | 21 | ~1899 |
| Grace Hill | Daughter | — | 19 | ~1901 |
| James Hill | Head | — | 53 | ~1867 |
| Cecile Hill | Daughter | — | 17 | ~1903 |
| James Hill | Son | — | 24 | ~1896 |
Census Appearances
Daughter, age 8
Middlesex, Massachusetts · implied b. ~1902 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 19
Middlesex, Massachusetts · implied b. ~1901 — 7 household members
| Surname | Hill |
| Given Name | Grace E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Grace Hill across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Hill
Daughter · 1920 · age 19 · b. ~1901 · Massachusetts
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Sibling
Cecile Hill
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Hill
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hill
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hill
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hill
Sibling · 1920 · age 24
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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu707unit:0405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James J. Hill | 53 | Head | Salesman | Massachusetts |
| 2 | James J. Jr. Hill | 24 | Son | Salesman | Massachusetts |
| 3 | William H. Hill | 22 | Son | Salesman | Massachusetts |
| 4 | Mary G. Hill | 21 | Daughter | — | Massachusetts |
| 5 | Grace E. Hill THIS PERSON | 19 | Daughter | — | Massachusetts |
| 6 | Cecile R. Hill | 17 | Daughter | — | Massachusetts |
| 7 | Francis J. Hill | 15 | Daughter | — | Massachusetts |
| 8 | James Tucker | 56 | Head | Carpenter | Nova Scotia |
| 9 | Joseph Tucker | 27 | Son | Clerk | Massachusetts |
| 10 | Newton Tucker | 25 | Son | Clerk | Massachusetts |
| 11 | Annie E. Smith | 26 | Daughter | — | Massachusetts |
| 12 | Martin P. Ryan | 28 | Head | Foreman | Ireland |
| 13 | Kathleen A. Ryan | 27 | Wife | — | Ireland |
| 14 | Joseph Ryan | 3 | Son | — | Massachusetts |
| 15 | Mary Ryan | 1 | Daughter | — | Massachusetts |
| 16 | Patrick F. Ryan | 30 | Brother | Foreman | Ireland |
| 17 | Cornelius Sullivan | 55 | Head | Foreman | Ireland |
| 18 | Arthur St. Pierre | 31 | Lodger | Foreman | New Hampshire |
| 19 | Edmund J. Markham | 22 | Lodger | Draughtsman | New York |
| 20 | Eliza J. Keefe | 56 | Head | — | Nova Scotia |
| 21 | Albert B. Keefe | 20 | Son | Salesman | Massachusetts |
| 22 | Arthur F. Keefe | 20 | Son | Shipper | Massachusetts |
| 23 | Mary E. Fewell | 63 | Head | — | Maryland |
| 24 | Arthur J. Fewell | 60 | Husband | — | Louisiana |
| 25 | Andrew M. Fewell | 25 | Son | — | Louisiana |
| 26 | R. Nathaniel Dett | 37 | Boarder | Teacher | Ontario, Canada |
| 27 | Clayton George | 31 | Boarder | — | Virginia |
| 28 | Heather C. Richardson | 31 | Boarder | — | Virginia |
| 29 | David A. Jr. Lane | 24 | Boarder | — | Washington D.C. |
| 30 | Mace J. Thode | 47 | Wife | — | Massachusetts |
| 31 | Harold H. Thode | 25 | Son | — | Massachusetts |
| 32 | Laura D. Rossi | 22 | Lodger | — | Nova Scotia |
| 33 | Patrick Mccarthy | 58 | Head | Watchman | Ireland |
| 34 | Catherine Mccarthy | 50 | Wife | — | Ireland |
| 35 | Mary Mccarthy | 29 | Daughter | — | Massachusetts |
| 36 | Daniel Mccarthy | 23 | Son | — | Massachusetts |
| 37 | Irene Mccarthy | 20 | Daughter | — | Massachusetts |
| 38 | William Mccarthy | 19 | Son | — | Massachusetts |
| 39 | Francis Mccarthy | 17 | Daughter | — | Massachusetts |
| 40 | Robert E. Le Blanc | 35 | Head | Foreman | Canada |
| 41 | Damerise Le Blanc | 35 | Wife | — | Canada |
| 42 | Ambrose Lavoie | 18 | Brother-in-law | — | Canada |
| 43 | Sylvain Le Blanc | 55 | Uncle | — | Canada |
| 44 | Lidivine Le Blanc | 21 | Cousin | — | Canada |
| 45 | Alida Le Blanc | 20 | Cousin | — | Canada |
| 46 | Bernadette Le Blanc | 18 | Cousin | — | Canada |
| 47 | Jeremiah J. Chamberlain | 54 | Head | Foreman | Massachusetts |
| 48 | Mary E. Chamberlain | 47 | Wife | — | Massachusetts |
| 49 | Alice G. Chamberlain | 22 | Daughter | — | Massachusetts |
| 50 | Gertrude Chamberlain | 17 | Daughter | — | Massachusetts |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)