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Margaret Leonard — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Margaret Leonard across the 1920 and 1930 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 8-person household.
Age 52
b. ~1878
Female
Spouse
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Leonard |
| Given Name | Margaret M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1878 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Patrick Leonard | Head | — | 51 | ~1879 |
| Margaret Leonard | Daughter | — | 10 | ~1920 |
| William Leonard | Son | — | 18 | ~1912 |
| Alice Leonard | Son | — | 23 | ~1907 |
| Margaret Leonard | Spouse | — | 52 | ~1878 |
| James Leonard | Son | — | 21 | ~1909 |
| Anna Leonard | Daughter | — | 15 | ~1915 |
| Warren Leonard | Son | — | 19 | ~1911 |
Census Appearances
1920
Suffolk, Massachusetts
Spouse, age 42
Suffolk, Massachusetts · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leonard |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Spouse, age 52
Suffolk, Massachusetts · implied b. ~1878 — 8 household members
| Surname | Leonard |
| Given Name | Margaret M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| 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 Margaret Leonard across 2 US Census years (1920 and 1930) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Margaret Leonard
Spouse · 1930 · age 52 · b. ~1878 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel953:0631)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick M Leonard | 51 | Head | Milk Man | Irish Free State |
| 2 | Margaret M Leonard THIS PERSON | 52 | Wife | — | Massachusetts |
| 3 | Alice T Leonard | 23 | Son | Salesman | Massachusetts |
| 4 | James J Leonard | 21 | Son | Bookkeeper | Massachusetts |
| 5 | Warren J Leonard | 19 | Son | Salesman | Massachusetts |
| 6 | William J Leonard | 18 | Son | — | Massachusetts |
| 7 | Anna M Leonard | 15 | Daughter | — | Massachusetts |
| 8 | Margaret E Leonard | 10 | Daughter | — | Massachusetts |
| 9 | Catherine Mahoney | 82 | Head | — | Massachusetts |
| 10 | Catherine J Mahoney | 55 | Daughter | — | Massachusetts |
| 11 | Agatha Mahoney | 40 | Daughter | Stenographer | Massachusetts |
| 12 | Alice Mahoney | 38 | Daughter | Law Clerk | Massachusetts |
| 13 | Patrick Cullen | 43 | Head | — | Connecticut |
| 14 | Helen Cullen | 41 | Sister | Teacher | Connecticut |
| 15 | Alice Cullen | 45 | Sister | Private Secretary | Connecticut |
| 16 | Joseph Bernard | 66 | Head | — | New Brunswick |
| 17 | Mary Bernard | 67 | Wife | — | Nova Scotia |
| 18 | Joseph Bernard | 22 | Son | Teacher | Massachusetts |
| 19 | James Loner | 47 | Head | Commercial Traveler | New York |
| 20 | Eva C Loner | 38 | Wife | — | Newfoundland |
| 21 | James Loner | 9 | Son | — | Massachusetts |
| 22 | Louise C Loner | 7 | Daughter | — | Massachusetts |
| 23 | Frank A Spencer | 47 | Head | Machinist | Massachusetts |
| 24 | Mary A Spencer | 52 | Wife | — | Massachusetts |
| 25 | Frank J Spencer | 16 | Son | — | Massachusetts |
| 26 | James Spencer | 13 | Son | — | Massachusetts |
| 27 | Josephine Sutter | 79 | Head | — | Germany |
| 28 | Robert Sutter | 44 | Son | Laborer | Massachusetts |
| 29 | Charles Sutter | 41 | Son | Machinist | Massachusetts |
| 30 | Gertrude Sutter | 35 | Daughter | Stock Clerk | Massachusetts |
| 31 | Clara C Sutter | 42 | Daughter | Dressmaker | Massachusetts |
| 32 | Myles Mcdonough | 58 | Head | — | Massachusetts |
| 33 | William Mcdonough | 25 | Son | Carrier | Massachusetts |
| 34 | Louise Mcdonough | 21 | Son | Clerk | Massachusetts |
| 35 | James Madden | 50 | Head | Laborer | Irish Free State |
| 36 | Lena A Madden | 52 | Wife | — | Irish Free State |
| 37 | James J Madden | 26 | Son | Engineer | Massachusetts |
| 38 | John E Madden | 23 | Son | Helper | Massachusetts |
| 39 | Louise E Madden | 22 | Daughter | Salesman | Massachusetts |
| 40 | Edward J Madden | 20 | Son | Clerk | Massachusetts |
| 41 | Richard A Madden | 18 | Son | Tally Clerk | Massachusetts |
| 42 | Anna M Madden | 15 | Daughter | — | Massachusetts |
| 43 | Ruth Madden | 11 | Daughter | — | Massachusetts |
| 44 | James D Carey | 42 | Head | Agent | Southern Ireland |
| 45 | Delia Carey | 41 | Wife | — | Irish Free State |
| 46 | James D Carey | 12 | Son | — | Massachusetts |
| 47 | Mary L Carey | 11 | Daughter | — | Massachusetts |
| 48 | Margaret Carey | 9 | Daughter | — | Massachusetts |
| 49 | John Carey | 7 | Son | — | Massachusetts |
| 50 | Timothy Carey | 5 | Son | — | 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)