MR
Mary Ryan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Ryan across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Mary — first a daughter (b.~1896), then head of a 5-person household.
Age 34
b. ~1896
Female
Daughter
Born: Penna
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Ryan |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Army School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Stenographer |
| Township / Ward | City Philadelphia |
| Est. Birth Year | ~1896 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Ryan | Daughter | — | 34 | ~1896 |
| Anne Ryan | Daughter | — | 31 | ~1899 |
| John Ryan | Head | — | 65 | ~1865 |
| John Ryan | Son | — | 21 | ~1909 |
| Mary Ryan | Spouse | — | 55 | ~1875 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 26
Philadelphia, Pennsylvania · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1930
Philadelphia, Pennsylvania
Daughter, age 34
Philadelphia, Pennsylvania · implied b. ~1896 — 5 household members
| Surname | Ryan |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stenographer |
| Industry | Army School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Other, age 44
Philadelphia-County, Pennsylvania · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Margaret |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Single |
| Birthplace | Penna. |
| 1935 Residence (City) | Phila. |
| 1935 Residence (County) | Phila. |
| Occupation | Forelady |
| Industry | Clothing Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1080 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Ryan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Ryan
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Mary Ryan
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Ryan
Daughter · 1930 · age 34 · b. ~1896 · Pennsylvania
★ You are viewing this record
Sibling
John Ryan
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Ryan
Sibling · 1930 · age 31
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
23 people indexed on this census page (ia:1930:fifteenthcensus00reel2133:0710)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Ryan | 65 | Head | Engineer | Ireland |
| 52 | Mary Ryan | 55 | Wife | — | Ireland |
| 53 | Mary H Ryan THIS PERSON | 34 | Daughter | Stenographer | Penna |
| 54 | Anne E Ryan | 31 | Daughter | Operator | Penna |
| 55 | John J Ryan | 21 | Son | Operator | Penna |
| 56 | Thomas Neal | 42 | Head | Salesman | Penna |
| 57 | Gertrude Neal | 40 | Wife | — | Penna |
| 58 | Walter T Neal | 18 | Son | Clerk | Penna |
| 59 | Richard Neal | 16 | Son | — | Penna |
| 60 | Annetta Sample | 76 | Mother-in-law | — | Penna |
| 61 | Alice G Sample | 44 | Sister-in-law | Operator | Penna |
| 62 | Michael J Ryan | 50 | Head | Retired | Ireland |
| 63 | Margaret M Ryan | 23 | Daughter | — | Penna |
| 64 | John D Ryan | 23 | Daughter | Secretary | Penna |
| 65 | Alexander Sitter | 35 | Head | Manufacturer | Russia |
| 66 | Sarah Sitter | 25 | Wife | — | Austria |
| 67 | William Newell | 30 | Head | Chauffeur | Penna |
| 68 | Vera Newell | 31 | Wife | — | Penna |
| 69 | Marion Newell | 4 | Daughter | — | Penna |
| 70 | Samuel Cooper | 55 | Head | Contractor | Penna |
| 71 | Clara Cooper | 45 | Wife | — | Penna |
| 72 | Jacob J Ashoff | 30 | Head | Salesman | Russia |
| 73 | Sylvia Ashoff | 30 | Wife | Physician | Penna |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)