MR
Mary Regan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Regan across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 2
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | REGAN |
| Given Name | Mary V |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1918 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Regan | Daughter | — | 2 | ~1918 |
| James Walsh | Son | — | 16 | ~1904 |
| Elizabeth Walsh | Spouse | — | 45 | ~1875 |
| Joseph Walsh | Son | — | 10 | ~1910 |
| Charlotte Regan | Daughter | — | 24 | ~1896 |
| Catherine Walsh | Daughter | — | 14 | ~1906 |
| Mary Regan | Other | — | ~1920 | |
| William Walsh | Head | — | 49 | ~1871 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 2
Philadelphia, Pennsylvania · implied b. ~1918 — 8 household members
| Surname | REGAN |
| Given Name | Mary V |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 12
Philadelphia, Pennsylvania · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reagan |
| Given Name | Mary V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| 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 Mary Regan across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Regan
Daughter · 1920 · age 2 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Charlotte Regan
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Walsh
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Walsh
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Walsh
Sibling · 1920 · age 10
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
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1638unit:0464)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas A Cowan | 15 | son | Errand Boy | Pennsylvania |
| 52 | Mary E Cowan | 13 | daughter | None | Pennsylvania |
| 53 | James T Cowan | 11 | son | None | Pennsylvania |
| 54 | William Cowan | 10 | son | None | Pennsylvania |
| 55 | Edward P Cowan | 6 | son | — | Pennsylvania |
| 56 | Joseph Cowan | 3 | son | — | Pennsylvania |
| 57 | Margaret Cowan | 0 | daughter | — | Pennsylvania |
| 58 | Rocco Solomone | 29 | head | Coat Maker | Italy |
| 59 | Elizabeth Solomone | 22 | wife | Seamstress | Italy |
| 60 | William Walsh | 49 | head | Carpenter | Ireland |
| 61 | Elizabeth Walsh | 45 | wife | None | England |
| 62 | James H Walsh | 16 | son | Errand Boy | Pennsylvania |
| 63 | Catherine Walsh | 14 | daughter | None | Pennsylvania |
| 64 | Joseph J Walsh | 10 | son | None | Pennsylvania |
| 65 | Charlotte Regan | 24 | daughter | None | Pennsylvania |
| 66 | Mary V Regan THIS PERSON | 2 | daughter | None | Pennsylvania |
| 67 | Mary E Regan | 0 | granddaughter | — | Pennsylvania |
| 68 | John J Clancy | 31 | head | Carpenter | Pennsylvania |
| 69 | Evelyn Clancy | 28 | wife | None | Pennsylvania |
| 70 | James Murphy | 30 | lodger | Chipper + Caulker | Pennsylvania |
| 71 | Edward Sharp | 32 | head | Pressman | New Jersey |
| 72 | Tessie H Sharp | 31 | wife | None | Pennsylvania |
| 73 | Emma M Sharp | 4 | daughter | — | Pennsylvania |
| 74 | Charles E Bihn | 57 | boarder | Letter Carrier | Pennsylvania |
| 75 | Eleanor A Bihn | 47 | boarder | None | Pennsylvania |
| 76 | Margaret Bihn | 13 | boarder | None | Pennsylvania |
| 77 | Sadie Stafford | 43 | boarder | None | Pennsylvania |
| 78 | Clarence Mcnamara | 39 | head | Blacksmith | Pennsylvania |
| 79 | Anna Mcnamara | 38 | wife | None | Pennsylvania |
| 80 | Clarence J Mcnamara | 14 | son | Errand Boy | Pennsylvania |
| 81 | Edward F Mcnamara | 5 | son | — | Pennsylvania |
| 82 | William Mcnamara | 2 | son | — | Pennsylvania |
| 83 | Amelia Fox | 36 | head | Upholstery | Italy |
| 84 | Catherine Fox | 13 | daughter | None | Pennsylvania |
| 85 | Eleanor Fox | 11 | daughter | None | Pennsylvania |
| 86 | John Fox | 9 | son | — | Pennsylvania |
| 87 | Marie Fox | 5 | daughter | — | Pennsylvania |
| 88 | Alphonso Ceres | 72 | lodger | Watchman | Italy |
| 89 | Sol Schwartz | 35 | head | Tailor | Russia |
| 90 | Dora Schwartz | 28 | wife | None | Russia |
| 91 | Marshall Hoffman | 27 | head | Driver | Pennsylvania |
| 92 | Kathleen Hoffman | 20 | wife | None | Pennsylvania |
| 93 | Rose Shields | 49 | head | None | Pennsylvania |
| 94 | Howard Shields | 28 | son | Chauffeur | Pennsylvania |
| 95 | Francis Shields | 26 | son | Auto Mechanic | Pennsylvania |
| 96 | Mildred Shields | 22 | son | Jeweler | Pennsylvania |
| 97 | Marie Shields | 17 | daughter in law | None | Pennsylvania |
| 98 | Elmer Shields | 18 | son | Helper | Pennsylvania |
| 99 | James Watson | 60 | head | Setter | Ireland |
| 100 | Sarah Watson | 65 | wife | None | Ireland |
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)