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Mary Boyle — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Boyle across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 8-person household.
Age 50
b. ~1880
Female
Head
Born: Missouri
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Boyle |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 8000 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1880 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Florence Boyle | Daughter | — | 28 | ~1902 |
| Helen Boyle | Daughter | — | 16 | ~1914 |
| Justine Boyle | Daughter | — | 18 | ~1912 |
| Mary Boyle | Daughter | — | 20 | ~1910 |
| Mary Boyle | Head | — | 50 | ~1880 |
| Francis Boyle | Son | — | 24 | ~1906 |
| Edward Boyle | Son | — | 26 | ~1904 |
| John Boyle | Son | — | 22 | ~1908 |
Census Appearances
1930
St Louis, …
Head, age 50
St Louis, Missouri · implied b. ~1880 — 8 household members
| Surname | Boyle |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 8000 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Other, age 63
St.-Louis-City-County, Missouri · implied b. ~1877 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyle |
| Given Name | Mary Agnes |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (County) | St. Louis City |
| Highest Grade | H 4 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Mary Boyle across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Boyle
Head · 1930 · age 50 · b. ~1880 · Missouri
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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 — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1238:0883)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Steffen | 62 | Head | Master | Missouri |
| 2 | Antone Steffen | 29 | Son | Salesman | Missouri |
| 3 | Frank Steffen | 22 | Son | Construction | Missouri |
| 4 | Hilda Steffen | 19 | Daughter | Hat Maker | Missouri |
| 5 | Evelyn Steffen | 17 | Daughter | — | Missouri |
| 6 | William H. Schroeder | 49 | Head | Stock Cutter | Missouri |
| 7 | Mary Schroeder | 47 | Sister | Instructor | Missouri |
| 8 | Clara Schroeder | 45 | Sister | — | Missouri |
| 9 | Alice Schroeder | 42 | Sister | — | Missouri |
| 10 | Florence Schroeder | 40 | Sister | — | Missouri |
| 11 | Lillian Schroeder | 37 | Sister | — | Missouri |
| 12 | Edna Schroeder | 35 | Sister | — | Missouri |
| 13 | Mary Boyle THIS PERSON | 50 | Head | — | Missouri |
| 14 | Florence Boyle | 28 | Daughter | — | Missouri |
| 15 | Edward Boyle | 26 | Son | Electrician | Missouri |
| 16 | Francis Boyle | 24 | Son | Clerk | Missouri |
| 17 | John Boyle | 22 | Son | — | Missouri |
| 18 | Mary Boyle | 20 | Daughter | — | Missouri |
| 19 | Justine Boyle | 18 | Daughter | — | Missouri |
| 20 | Helen Boyle | 16 | Daughter | — | Missouri |
| 21 | Nellie Jewell | 50 | Head | — | Germany |
| 22 | Marie Jewell | 25 | Daughter | — | Missouri |
| 23 | Edward Inner | 23 | Head | — | Missouri |
| 24 | Mildred Inner | 21 | Wife | — | Missouri |
| 25 | George Bright | 47 | Head | — | Missouri |
| 26 | Anna Bright | 47 | Wife | — | Missouri |
| 27 | George Bright | 22 | Son | — | Missouri |
| 28 | Edward Bright | 19 | Son | — | Missouri |
| 29 | Clarence Bright | 17 | Son | — | Missouri |
| 30 | Mildred Bright | 15 | Daughter | — | Missouri |
| 31 | Charles Bostwick | 37 | Head | — | Missouri |
| 32 | Rose Bostwick | 33 | Wife | — | Russia |
| 33 | Harold Bostwick | 11 | Son | — | Missouri |
| 34 | Dorothy Bostwick | 5 | Daughter | — | Missouri |
| 35 | Mildred Bostwick | 3 | Daughter | — | Missouri |
| 36 | James Doyle | 50 | Head | — | Irish Free State |
| 37 | Mary Doyle | 50 | Wife | — | Irish Free State |
| 38 | James Doyle | 25 | Son | — | Missouri |
| 39 | John Doyle | 23 | Son | — | Missouri |
| 40 | Walter Doyle | 21 | Son | — | Missouri |
| 41 | James Liddy | 48 | Head | — | Missouri |
| 42 | Rose Liddy | 46 | Wife | — | Missouri |
| 43 | James Liddy | 24 | Son | — | Missouri |
| 44 | John Liddy | 22 | Son | — | Missouri |
| 45 | Edward Liddy | 19 | Son | — | Missouri |
| 46 | Alice Liddy | 17 | Daughter | — | Missouri |
| 47 | Michael Mcgrath | 52 | Head | — | Irish Free State |
| 48 | Sarah Mcgrath | 48 | Wife | — | Irish Free State |
| 49 | Mary Mcgrath | 20 | Daughter | — | Missouri |
| 50 | John Mcgrath | 18 | Son | — | Missouri |
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)