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Mabel Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mabel Martin across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Martin |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| Howard Martin | Son | — | 16 | ~1914 |
| Lawrence Mcgroth | Other | — | 7 | ~1923 |
| Robert Martin | Son | — | 10 | ~1920 |
| Julia Wood | Other | — | 24 | ~1906 |
| James Martin | Son | — | 14 | ~1916 |
| Dolores Martin | Daughter | — | 1 | ~1929 |
| Mabel Martin | Daughter | — | 11 | ~1919 |
| Howard Martin | Head | — | 41 | ~1889 |
| Anna Wood | Other | — | 5 | ~1925 |
| Mary Martin | Daughter | — | 11 | ~1919 |
| Mary Martin | Spouse | — | 36 | ~1894 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mabel |
| 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
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1919 — 11 household members
| Surname | Martin |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 Mabel Martin across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mabel Martin
Daughter · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
James Martin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Martin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Martin
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1930 · age 11
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1979:0027)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Wallace | 67 | Head | Laborer | Irish Free State |
| 2 | Mary Wallace | 63 | Wife | — | Irish Free State |
| 3 | Mary Wallace | 38 | Daughter | Clerk | West Virginia |
| 4 | Catherine Wallace | 24 | Daughter | Bookkeeper | Pennsylvania |
| 5 | Howard Martin | 41 | Head | Laborer | Pennsylvania |
| 6 | Mary Martin | 36 | Wife | — | Pennsylvania |
| 7 | Howard Martin | 16 | Son | Messenger | Pennsylvania |
| 8 | James Martin | 14 | Son | — | Pennsylvania |
| 9 | Mary Martin | 11 | Daughter | — | Pennsylvania |
| 10 | Mabel Martin THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 11 | Robert Martin | 10 | Son | — | Pennsylvania |
| 12 | Dolores Martin | 1 | Daughter | — | Pennsylvania |
| 13 | Julia Wood | 24 | Sister-in-law | Saleswoman | Pennsylvania |
| 14 | Anna R Wood | 5 | Niece | — | Pennsylvania |
| 15 | Lawrence Mcgroth | 7 | Nephew | — | Pennsylvania |
| 16 | John Finnegan | 68 | Head | — | New York |
| 17 | Julia Finnegan | 68 | Wife | — | Pennsylvania |
| 18 | Frank Finnegan | 34 | Son | Laborer | Pennsylvania |
| 19 | Carrie Finnegan | 30 | Daughter | Saleswoman | Pennsylvania |
| 20 | Hugh Finnegan | 28 | Son | Machinist | Pennsylvania |
| 21 | Angela Finnegan | 26 | Daughter | — | Pennsylvania |
| 22 | Andrew Cauley | 50 | Head | — | Pennsylvania |
| 23 | Jessie Cauley | 25 | Son | Laborer | Pennsylvania |
| 24 | Teresa Cauley | 24 | Daughter | — | Pennsylvania |
| 25 | Joseph Cauley | 21 | Son | Laborer | Pennsylvania |
| 26 | Edward Cauley | 18 | Son | Laborer | Pennsylvania |
| 27 | Agnes Cauley | 15 | Daughter | — | Pennsylvania |
| 28 | George Cauley | 11 | Son | — | Pennsylvania |
| 29 | Nellie Cauley | 57 | Sister-in-law | — | Pennsylvania |
| 30 | Mary Ford | 39 | Head | Manager | England |
| 31 | William Ford | 21 | Son | Laborer | England |
| 32 | Matilda Ford | 19 | Daughter | Waitress | England |
| 33 | Harold Ford | 17 | Son | Helper | Pennsylvania |
| 34 | Francis Ford | 14 | Son | — | Pennsylvania |
| 35 | Margaret Ford | 10 | Daughter | — | Pennsylvania |
| 36 | Mary O'Donnell | 35 | Head | Seamstress | New York |
| 37 | Muriel O'Donnell | 15 | Daughter | — | Pennsylvania |
| 38 | Jack O'Donnell | 13 | Son | — | Pennsylvania |
| 39 | Amelia Keenan | 68 | Head | — | Pennsylvania |
| 40 | Walter Keenan | 34 | Son | Truck Helper | Ohio |
| 41 | Thomas Keenan | 27 | Son | Ice Tender | Ohio |
| 42 | Sarah J Wilson | 50 | Head | — | Scotland |
| 43 | Thomas S Wilson | 29 | Son | Laborer | Scotland |
| 44 | Margaret J Wilson | 24 | Daughter-in-law | — | Pennsylvania |
| 45 | Richard J Wilson | 2 | Grandson | — | Pennsylvania |
| 46 | John Walker | 36 | Head | Patrolman | Pennsylvania |
| 47 | Hazel Walker | 32 | Wife | — | Pennsylvania |
| 48 | John Walker | 9 | Son | — | Pennsylvania |
| 49 | Caroline Walker | 8 | Daughter | — | Pennsylvania |
| 50 | Dorothy Walker | 2 | Daughter | — | Pennsylvania |
Related Census Records
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)