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Francis Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Francis Martin across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Martin |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Book-keeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Book-Keeper |
| Township / Ward | Philadelphia City |
| 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Anna Martin | Daughter | — | 10 | ~1920 |
| Katharine Martin | Daughter | — | 14 | ~1916 |
| Harry Martin | Son | — | 23 | ~1907 |
| John Martin | Head | — | 54 | ~1876 |
| Katharine Martin | Spouse | — | 52 | ~1878 |
| Francis Martin | Son | — | 16 | ~1914 |
| Margaret Martin | Daughter | — | 21 | ~1909 |
| Elizabeth Martin | Daughter | — | 19 | ~1911 |
| Rosemary Martin | Daughter | — | 12 | ~1918 |
Census Appearances
1920
Philadelphia, Pennsylvania
Son, age 5
Philadelphia, Pennsylvania · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Francis |
| Relationship to Head | son |
| 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
Philadelphia, Pennsylvania
Son, age 16
Philadelphia, Pennsylvania · implied b. ~1914 — 9 household members
| Surname | Martin |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Book-keeper |
| Industry | Bank |
| Class of Worker | W |
| 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 Francis Martin across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Francis Martin
Son · 1930 · age 16 · b. ~1914 · Pennsylvania
★ You are viewing this record
Sibling
Katharine Martin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Martin
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Martin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Martin
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Martin
Sibling · 1930 · age 12
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:fifteenthcensus00reel2111:0399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Bisciglia | 5 | Niece | — | Pennsylvania |
| 2 | Agostina Bisciglia | 4 | Niece | — | Pennsylvania |
| 3 | Rita Bisciglia | 2 | Niece | — | Pennsylvania |
| 4 | Dolores Bisciglia | 0 | Niece | — | Pennsylvania |
| 5 | Thomas Farrow | 65 | Head | — | Pennsylvania |
| 6 | Marie Farrow | 26 | Daughter | Optometrist | Pennsylvania |
| 7 | Alice Farrow | 20 | Daughter | Saleslady | Pennsylvania |
| 8 | Frank Callahan | 57 | Head | — | Pennsylvania |
| 9 | Mary Callahan | 53 | Wife | Sheet Metal | Pennsylvania |
| 10 | Joseph Wood | 28 | Nephew | — | Pennsylvania |
| 11 | Mary Wood | 28 | Niece | Sheet Metal | Pennsylvania |
| 12 | Joseph Wood | 4 | Grandnephew | — | Pennsylvania |
| 13 | Frank Wood | 2 | Grandnephew | — | Pennsylvania |
| 14 | James Mckelly | 56 | Boarder | — | Pennsylvania |
| 15 | Louis Kelly | 28 | Head | Box Maker | New Jersey |
| 16 | Ella Kelly | 75 | Housekeeper | Mender | New Jersey |
| 17 | Isabel Rowan | 60 | Head | Housekeeper | Pennsylvania |
| 18 | Charles Rowan | 24 | Son | — | Pennsylvania |
| 19 | Clara De Long | 80 | Sister | Draftsman | Pennsylvania |
| 20 | Ella De Long | 75 | Sister | — | Pennsylvania |
| 21 | William Wood | 19 | Boarder | — | Pennsylvania |
| 22 | John Martin | 54 | Head | Bellboy | Pennsylvania |
| 23 | Katharine Martin | 52 | Wife | Metal Worker | Pennsylvania |
| 24 | Harry Martin | 23 | Son | — | Pennsylvania |
| 25 | Margaret Martin | 21 | Daughter | Linotyper | Pennsylvania |
| 26 | Elizabeth Martin | 19 | Daughter | Telephone Operator | Pennsylvania |
| 27 | Francis Martin THIS PERSON | 16 | Son | Book-Keeper | Pennsylvania |
| 28 | Katharine Martin | 14 | Daughter | Messenger | Pennsylvania |
| 29 | Rosemary Martin | 12 | Daughter | — | Pennsylvania |
| 30 | Anna Martin | 10 | Daughter | — | Pennsylvania |
| 31 | John Parker | 65 | Head | — | Pennsylvania |
| 32 | Anna Parker | 58 | Wife | Electrician | Pennsylvania |
| 33 | Jennie Conrad | 47 | Sister | — | Pennsylvania |
| 34 | Margaret Mahoney | 61 | Boarder | — | Pennsylvania |
| 35 | Alice Mclaughlin | 71 | Uncle | — | Irish Free State |
| 36 | Natale Maurizio | 37 | Head | Musician | Italy |
| 37 | Ida Maurizio | 33 | Wife | — | Italy |
| 38 | Mary Stenico | 60 | Mother-in-law | — | Italy |
| 39 | James Stenico | 65 | Father-in-law | Machinist | Italy |
| 40 | Rudolf Maurizio | 14 | Son | — | Pennsylvania |
| 41 | Henry Maurizio | 7 | Son | — | Pennsylvania |
| 42 | Mathie Pimpler | 44 | Head | Proprietor | Pennsylvania |
| 43 | Albert Schu | 45 | Lodger | Ironworker | Pennsylvania |
| 44 | Helen Glastine | 43 | Head | Order-Clerk | Pennsylvania |
| 45 | Katharine Brady | 63 | Aunt | Seamstress | Pennsylvania |
| 46 | William Hebel | 38 | Head | Machinist | Pennsylvania |
| 47 | Katharine Hebel | 38 | Wife | — | New York |
| 48 | Merle Stettler | 30 | Roomer | Motorman | Pennsylvania |
| 49 | Laura Stettler | 20 | Roomer | — | Pennsylvania |
| 50 | Lois Stettler | 1 | Roomer | — | 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)