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Mary Walter — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Walter across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Elizabeth & Anna — first a daughter (b.~1907), then head of a 9-person household.
Age 23
b. ~1907
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Walter |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Insurance Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stenographer |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1907 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Walter | Son | — | 19 | ~1911 |
| Fred Walter | Head | — | 46 | ~1884 |
| Dorothy Walter | Daughter | — | 7 | ~1923 |
| John Walter | Son | — | 20 | ~1910 |
| Anna Walter | Spouse | — | 47 | ~1883 |
| Anna Walter | Daughter | — | 10 | ~1920 |
| Joseph Walter | Son | — | 16 | ~1914 |
| Mary Walter | Daughter | — | 23 | ~1907 |
| Florence Walter | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 13
Philadelphia, Pennsylvania · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walters |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 23
Philadelphia, Pennsylvania · implied b. ~1907 — 9 household members
| Surname | Walter |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Stenographer |
| Industry | Insurance Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Spouse, age 34
Philadelphia-County, Pennsylvania · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walters |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| 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 Walter across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Elizabeth Walters (~0.92 confidence) and mother Anna Walter (~0.92 confidence) and father David Walters (~0.92 confidence) and father Fred Walter (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Elizabeth Walters
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Anna Walter
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
David Walters
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Fred Walter
b. ~1884
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Walter
Daughter · 1930 · age 23 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
John Walter
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Walter
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Walter
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Walter
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Walter
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Walter
Sibling · 1930 · 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
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2103:0538)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Catherine Mckeown | 5 | Daughter | — | Pennsylvania |
| 52 | Joseph Mccullough | 30 | Head | Book Keeper | Pennsylvania |
| 53 | Mary Mccullough | 28 | Wife | — | Pennsylvania |
| 54 | Ann Mccullough | 11 | Daughter | — | Pennsylvania |
| 55 | Joseph Mccullough | 9 | Son | — | Pennsylvania |
| 56 | Mary Mccullough | 7 | Daughter | — | Pennsylvania |
| 57 | Fred Walter | 46 | Head | Foreman | Pennsylvania |
| 58 | Anna Walter | 47 | Wife | — | Pennsylvania |
| 59 | Mary Walter THIS PERSON | 23 | Daughter | Stenographer | Pennsylvania |
| 60 | John Walter | 20 | Son | Laborer | Pennsylvania |
| 61 | Francis Walter | 19 | Son | Tool Maker | Pennsylvania |
| 62 | Joseph Walter | 16 | Son | — | Pennsylvania |
| 63 | Florence Walter | 14 | Daughter | — | Pennsylvania |
| 64 | Anna Walter | 10 | Daughter | — | Pennsylvania |
| 65 | Dorothy Walter | 7 | Daughter | — | Pennsylvania |
| 66 | Frank Tuson | 74 | Head | — | Maryland |
| 67 | Emma Tuson | 34 | Niece | Assembling | Pennsylvania |
| 68 | Anna Tuson | 27 | Niece | Office Clerk | Pennsylvania |
| 69 | William Schultz | 49 | Head | Guide Man | Pennsylvania |
| 70 | Elizabeth Schultz | 47 | Wife | — | Pennsylvania |
| 71 | Doris Schultz | 6 | Daughter | — | Pennsylvania |
| 72 | Patrick Dougherty | 48 | Head | Handyman | Ireland |
| 73 | Rose Dougherty | 30 | Wife | — | Pennsylvania |
| 74 | Rose Dougherty | 10 | Daughter | — | Pennsylvania |
| 75 | Catherine Dougherty | 8 | Daughter | — | Pennsylvania |
| 76 | Patrick Dougherty | 6 | Son | — | Pennsylvania |
| 77 | David C Miller | 60 | Head | Machinist | Pennsylvania |
| 78 | Margaret Miller | 58 | Wife | — | Northern Ireland |
| 79 | William Miller | 24 | Son | Book Keeper | Pennsylvania |
| 80 | Blanche Miller | 21 | Daughter | Stenographer | Pennsylvania |
| 81 | Emma Miller | 19 | Daughter | Chauffeur | Pennsylvania |
| 82 | Mary Miller | 17 | Daughter | — | Pennsylvania |
| 83 | Cady E Mitchell | 35 | Son in law | Electrician | Pennsylvania |
| 84 | Edith Mitchell | 27 | Daughter | — | Pennsylvania |
| 85 | Dorothy Mitchell | 5 | Granddaughter | — | Pennsylvania |
| 86 | Edward Adams | 52 | Head | Beamer | Pennsylvania |
| 87 | Margaret Adams | 44 | Wife | — | Pennsylvania |
| 88 | Helen Adams | 21 | Daughter | Mender | Pennsylvania |
| 89 | Florence Adams | 19 | Daughter | Stitcher | Pennsylvania |
| 90 | Edward Adams | 16 | Son | Salesman | Pennsylvania |
| 91 | John Adams | 14 | Son | — | Pennsylvania |
| 92 | Margaret Adams | 11 | Daughter | — | Pennsylvania |
| 93 | Emma Adams | 9 | Daughter | — | Pennsylvania |
| 94 | Fred Adams | 3 | Son | — | Pennsylvania |
| 95 | William Hovale | 58 | Head | Spinner | Northern Ireland |
| 96 | Robert Hovale | 51 | Brother | Spinner | Northern Ireland |
| 97 | Thomas Hovale | 42 | Brother | — | Pennsylvania |
| 98 | Charles Gillespie | 18 | Son | Stenographer | Pennsylvania |
| 99 | Mary Gillespie | 67 | Cousin | — | Pennsylvania |
| 100 | — | None | — | — | — |
Related Census Records
Pedigree Summary
Mary + 6 siblings
Gen 1 · 4 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)