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Daniel Ryan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Daniel Ryan across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Hattie — first a son (b.~1914), then head of a 2-person household.
Age 26
b. ~1914
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Ryan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Laborer |
| Industry | PWA-Project |
| Class of Worker | GW |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1914 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Hattie Ryan | Head | — | 52 | ~1888 |
| Daniel Ryan | Son | — | 26 | ~1914 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 5
Allegheny, Pennsylvania · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Daniel |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Other, age 16
Allegheny, Pennsylvania · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Daniel J |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Biscuit Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 26
Allegheny-County, Pennsylvania · implied b. ~1914 — 2 household members
| Surname | Ryan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | PWA-Project |
| Class of Worker | GW |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Daniel Ryan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Hattie Ryan (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Hattie Ryan
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Ryan
Son · 1940 · age 26 · b. ~1914 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03672-00910)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Fetzer | 6 | Daughter | — | Pennsylvania |
| 2 | Hattie Ryan | 52 | Head | — | Pennsylvania |
| 3 | Daniel Ryan THIS PERSON | 26 | Son | Laborer | Pennsylvania |
| 4 | Gustave Mach | 27 | Head | Laborer | Pennsylvania |
| 5 | Bertha Mach | 27 | Wife | — | Pennsylvania |
| 6 | William Malina | 31 | Head | Laborer | Pennsylvania |
| 7 | Anna Malina | 29 | Wife | — | Pennsylvania |
| 8 | David Shae | 58 | Head | — | Pennsylvania |
| 9 | Lena Shae | 54 | Wife | — | West Virginia |
| 10 | David Jr. Shae | 19 | Son | Laborer | Pennsylvania |
| 11 | James Miller | 48 | Head | Laborer | Greece |
| 12 | Antoinette Miller | 38 | Wife | — | Pennsylvania |
| 13 | Frank Boucek | 18 | Step-son | Laborer | Pennsylvania |
| 14 | Steve Boucek | 16 | Step-son | — | Pennsylvania |
| 15 | Frieda Boucek | 14 | Step-daughter | — | Pennsylvania |
| 16 | Helen Boucek | 12 | Step-daughter | — | Pennsylvania |
| 17 | Mary Miller | 4 | Daughter | — | Pennsylvania |
| 18 | Theresa Miller | 2 | Daughter | — | Pennsylvania |
| 19 | — | None | — | — | — |
| 20 | Charles Maxwell | 62 | Head | Pile Driver | Pennsylvania |
| 21 | Marie Maxwell | 51 | Wife | — | Pennsylvania |
| 22 | George Wurdack | 59 | Head | Paperhanger | Germany |
| 23 | Laura Fitzgerald | 49 | Servant | — | Pennsylvania |
| 24 | William Johnson | 74 | Head | — | Pennsylvania |
| 25 | Stephen Cuneo | 72 | Partner | — | Pennsylvania |
| 26 | Lena P. Watkins | 30 | Head | — | West Virginia |
| 27 | Elsie Watkins | 14 | Daughter | — | West Virginia |
| 28 | Betty Watkins | 10 | Daughter | — | Pennsylvania |
| 29 | Charles Watkins | 5 | Son | — | Pennsylvania |
| 30 | Clarence Watkins | 2 | Son | — | Pennsylvania |
| 31 | Martha Watkins | 0 | Daughter | — | Pennsylvania |
| 32 | Chester Wisniewski | 44 | Head | Laborer | Poland |
| 33 | Laura Wisniewski | 33 | Wife | — | Poland |
| 34 | Jane Wisniewski | 13 | Daughter | — | Pennsylvania |
| 35 | Helen Wisniewski | 12 | Daughter | — | Pennsylvania |
| 36 | Ignace Vybiral | 47 | Head | Laborer | Pennsylvania |
| 37 | Antonia Vybiral | 46 | Wife | — | Pennsylvania |
| 38 | Mary Vybiral | 21 | Daughter | Maid | Pennsylvania |
| 39 | Frank Vybiral | 20 | Son | Janitor | Pennsylvania |
| 40 | Charles Rev. Slovak | 54 | Head | Priest | Bohemia |
Pedigree Summary
Daniel
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)