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Mary Madden — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Crawford, Pennsylvania
Our Model Tree links this Mary Madden across the 1920 and 1930 US Censuses in Crawford, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Crawford, Pennsylvania |
| Surname | Madden |
| Given Name | Mary Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Titusville 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Madden | Other | — | 39 | ~1891 |
| Francis Madden | Son | — | 8 | ~1922 |
| Rosellan Madden | Daughter | — | 3 | ~1927 |
| Therese Madden | Daughter | — | 6 | ~1924 |
| Merle Madden | Head | — | 43 | ~1887 |
| Jane Madden | Daughter | — | 11 | ~1919 |
| Mary Madden | Daughter | — | 12 | ~1918 |
| Catherine Madden | Daughter | — | 2 | ~1928 |
| John Madden | Son | — | 10 | ~1920 |
Census Appearances
1920
Crawford, Pennsylvania
Daughter, age 1
Crawford, Pennsylvania · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Madden |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Crawford, Pennsylvania
Daughter, age 12
Crawford, Pennsylvania · implied b. ~1918 — 9 household members
| Surname | Madden |
| Given Name | Mary Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| 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 Madden across 2 US Census years (1920 and 1930) in Crawford, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Madden
Daughter · 1930 · age 12 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Therese Madden
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Madden
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Madden
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Madden
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Madden
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosellan Madden
Sibling · 1930 · age 3
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 — Crawford, Pennsylvania
Open full size
1930 US Federal Census — Crawford, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2023:0250)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Henrietta Hopf | 74 | Head | None | Germany |
| 52 | Mary Hopf | 50 | Daughter | None | Germany |
| 53 | Frances Hopf | 23 | Granddaughter | None | Pennsylvania |
| 54 | Arda Loker | 34 | Head | Druggist | Pennsylvania |
| 55 | Gertrude Loker | 30 | Wife-H | Saleswoman | Pennsylvania |
| 56 | Norma T. Loker | 7 | Daughter | None | Pennsylvania |
| 57 | James G. Loker | 5 | Son | None | Pennsylvania |
| 58 | William Loker | 3 | Son | None | Pennsylvania |
| 59 | Cynthia Loker | 68 | Mother | None | Pennsylvania |
| 60 | Fred Jacobs | 43 | Head | None | Pennsylvania |
| 61 | Hazel Jacobs | 34 | Wife-H | Laborer | Pennsylvania |
| 62 | David Jacobs | 12 | Son | None | Pennsylvania |
| 63 | Daniel Matthews | 62 | Father-in-law | None | Pennsylvania |
| 64 | Lodema Archer | 74 | Head | Laborer | Pennsylvania |
| 65 | Anna Mulvey | 53 | Daughter | None | Pennsylvania |
| 66 | Walter Mason | 17 | Lodger | None | New York |
| 67 | Bertha Archer | 14 | Granddaughter | None | Pennsylvania |
| 68 | Eva Mcclelland | 70 | Head | None | Pennsylvania |
| 69 | Gay Hare | 44 | Daughter | None | Pennsylvania |
| 70 | Robert Hare | 24 | Grandson | Secretary | Pennsylvania |
| 71 | George Duncan | 68 | Brother | Ticket Taker | Pennsylvania |
| 72 | Louis Duplanty | 60 | Head | None | Pennsylvania |
| 73 | Merle Madden | 43 | Head | None | Pennsylvania |
| 74 | Mary G. Madden | 39 | Wife-H | Clerk | Pennsylvania |
| 75 | Mary Elizabeth Madden THIS PERSON | 12 | Daughter | None | Pennsylvania |
| 76 | Jane Madden | 11 | Daughter | None | Pennsylvania |
| 77 | John Madden | 10 | Son | None | Pennsylvania |
| 78 | Francis Madden | 8 | Son | None | Pennsylvania |
| 79 | Therese Madden | 6 | Daughter | None | Pennsylvania |
| 80 | Rosellan Madden | 3 | Daughter | None | Pennsylvania |
| 81 | Catherine Madden | 2 | Daughter | None | Pennsylvania |
| 82 | Murray Strait | 29 | Head | Laborer | Pennsylvania |
| 83 | Donna Strait | 29 | Wife-H | None | Pennsylvania |
| 84 | William Mcmillian | 56 | Head | Laborer | Pennsylvania |
| 85 | Minnie Mcmillian | 57 | Wife-H | None | Pennsylvania |
| 86 | Byron Fairbanks | 62 | Head | Manager | New York |
| 87 | Letha Fairbanks | 46 | Wife-H | None | New York |
| 88 | George W. Shonberger | 83 | Head | None | Pennsylvania |
| 89 | Cordelia E. Shonberger | 75 | Wife-H | None | Pennsylvania |
| 90 | Sarah E. Woodward | 77 | Lodger | None | Pennsylvania |
| 91 | Alice Kerr | 73 | Head | None | Pennsylvania |
| 92 | Francis Kerr | 32 | Daughter | Teacher | Pennsylvania |
| 93 | Henry Howe | 51 | Head | Truck Driver | Pennsylvania |
| 94 | Lottie Howe | 25 | Wife-H | None | Pennsylvania |
| 95 | Ida Howe | 18 | Daughter | None | Pennsylvania |
| 96 | Walter Howe | 15 | Son | None | Pennsylvania |
| 97 | Michael Harper | 54 | Head | Agent | Pennsylvania |
| 98 | Sarah Harper | 54 | Wife-H | None | Pennsylvania |
| 99 | Emma Harper | 22 | Daughter | None | Pennsylvania |
| 100 | Cora Harper | 21 | Daughter | Operator | Pennsylvania |
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)