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William Leonard — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this William Leonard across the 1900, 1910 and 1920 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1850), then head of a 5-person household.
Age 70
b. ~1850
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Plymouth, Massachusetts |
| Surname | Leonard |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1871 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Horse Trainer |
| Industry | Private Estate |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Ireland |
| Year of Naturalization | 1875 |
| Birthplace (normalized) | ireland |
| Occupation | Horse Trainer |
| Township / Ward | Hingham Town |
| Est. Birth Year | ~1850 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Murray | Daughter | — | 47 | ~1873 |
| William Leonard | Head | — | 70 | ~1850 |
| Mary Crowley | Other | — | 43 | ~1877 |
| James Murray | Other | — | 44 | ~1876 |
| Margaret Leonard | Spouse | — | 70 | ~1850 |
Census Appearances
1900
Plymouth, Massachusetts
Head, age 49
Plymouth, Massachusetts · implied b. ~1851 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | June |
| Birth Year | 1851 |
| Year of Immigration | 1865 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stone Mason |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Plymouth, Massachusetts
Head, age 60
Plymouth, Massachusetts · implied b. ~1850 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 37 |
| Year of Immigration | 1867 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stone Mason |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Plymouth, Massachusetts
Head, age 70
Plymouth, Massachusetts · implied b. ~1850 — 5 household members
| Surname | Leonard |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1871 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Horse Trainer |
| Industry | Private Estate |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Ireland |
| Year of Naturalization | 1875 |
| Birthplace (normalized) | ireland |
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 William Leonard across 3 US Census years (1900, 1910 and 1920) in Plymouth, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
William Leonard
Head · 1920 · age 70 · b. ~1850 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Plymouth, Massachusetts
Open full size
1920 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu726unit:0872)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E Wood | 10 | Daughter | — | Massachusetts |
| 2 | Sarah G Wood | 7 | Daughter | — | Massachusetts |
| 3 | George W Wood | 5 | Son | — | Massachusetts |
| 4 | Albert V Wood | 3 | Son | — | Massachusetts |
| 5 | Arthur L Whiting | 61 | Head | — | Massachusetts |
| 6 | Alida A Whiting | 57 | Sister | — | Massachusetts |
| 7 | Charles B Bodge | 82 | Head | — | Massachusetts |
| 8 | Leah Bodge | 76 | Wife | — | Massachusetts |
| 9 | James S Barker | 55 | Head | Brakeman | England |
| 10 | Mary E Barker | 25 | Daughter | — | England |
| 11 | Dorothy G Barker | 11 | Daughter | — | Massachusetts |
| 12 | Lewis S Atwell | 25 | Boarder | Teamster | Kansas |
| 13 | Peter R Tuford | 43 | Boarder | Ironworker | Pennsylvania |
| 14 | John H Nelson | 46 | Boarder | Engineer | Massachusetts |
| 15 | Annie G Morse | 72 | Head | — | Massachusetts |
| 16 | Walter Hatch | 61 | Boarder | Section Foreman | Massachusetts |
| 17 | Charlotte M Kelsey | 82 | Boarder | — | Canada |
| 18 | Alex R Lincoln | 48 | Head | Gardener | New York |
| 19 | Marjorie G Lincoln | 40 | Wife | — | Massachusetts |
| 20 | Marjorie A Lincoln | 24 | Daughter | — | Massachusetts |
| 21 | Alfred A Lincoln | 22 | Son | Timekeeper | Massachusetts |
| 22 | Helen Lincoln | 4 | Son | — | Massachusetts |
| 23 | Myra Lincoln | 82 | Mother | — | New York |
| 24 | Solomon C Laird | 37 | Head | Foreman | Canada |
| 25 | Florence A Laird | 40 | Wife | — | Massachusetts |
| 26 | Robert Cooper | 31 | Boarder | Riveter | Connecticut |
| 27 | Ewen B Conner | 45 | Head | — | Canada |
| 28 | Grant Rogers | 42 | Boarder | Blacksmith | Canada |
| 29 | Chester Watson | 31 | Boarder | Chauffeur | Massachusetts |
| 30 | Morris Costello | 50 | Boarder | Freight Clerk | Massachusetts |
| 31 | John Whitman | 36 | Head | Salesman | Massachusetts |
| 32 | Annie B Whitman | 33 | Wife | — | Massachusetts |
| 33 | Gladys M Whitman | 8 | Daughter | — | Massachusetts |
| 34 | John Jr Whitman | 6 | Son | — | Massachusetts |
| 35 | Robert Whitman | 3 | Son | — | Massachusetts |
| 36 | Arnold Whitman | 1 | Son | — | Massachusetts |
| 37 | Catherine Flynn | 27 | Servant | Cook | Ireland |
| 38 | William Leonard THIS PERSON | 70 | Head | Horse Trainer | Ireland |
| 39 | Margaret Leonard | 70 | Wife | — | Ireland |
| 40 | Elizabeth Murray | 47 | Daughter | — | Massachusetts |
| 41 | James J Murray | 44 | Son-in-law | Assistant Postmaster | Massachusetts |
| 42 | Mary R Crowley | 43 | Servant | Cook | Massachusetts |
| 43 | Thomas J Buckley | 70 | Head | — | Pennsylvania |
| 44 | Mary R Barney | 69 | Niece | — | New Jersey |
| 45 | Annie Smith | 45 | Servant | Cook | Canada |
| 46 | Arthur Allen | 30 | Head | Clerk | Massachusetts |
| 47 | Edith Allen | 31 | Wife | — | Massachusetts |
| 48 | Dorothy G Allen | 4 | Daughter | — | Massachusetts |
| 49 | Arthur Jr Allen | 2 | Son | — | Massachusetts |
| 50 | Mary Allen | 67 | Wife | — | Ireland |
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)