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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, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 6-person household.
Age 55
b. ~1875
Male
Head
Born: Penna
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Martin |
| Given Name | Francis A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Penna |
| Age at First Marriage | 24 |
| Father's Birthplace | New York State |
| Mother's Birthplace | New York State |
| Additional Details | |
| Occupation | Stationary Engineer |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Stationary Engineer |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1875 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Francis Martin | Son | — | 19 | ~1911 |
| Jeannie Martin | Spouse | — | 53 | ~1877 |
| Francis Martin | Head | — | 55 | ~1875 |
| Cecelia Mcgoldrick | Other | — | 58 | ~1872 |
| Anna Martin | Daughter | — | 17 | ~1913 |
| Josephine Martin | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Philadelphia, Pennsylvania
Head, age 44
Philadelphia, Pennsylvania · implied b. ~1876 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Francis J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Penna |
| Father's Birthplace | Penna |
| Mother's Birthplace | Penna |
| Occupation | Metal Worker |
| Industry | Ship Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1930
Philadelphia, Pennsylvania
Head, age 55
Philadelphia, Pennsylvania · implied b. ~1875 — 6 household members
| Surname | Martin |
| Given Name | Francis A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Penna |
| Age at First Marriage | 24 |
| Father's Birthplace | New York State |
| Mother's Birthplace | New York State |
| Occupation | Stationary Engineer |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Head, age 66
Philadelphia-County, Pennsylvania · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Penna |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Occupation | Machinist |
| Industry | Fertilizer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Francis Martin
Head · 1930 · age 55 · b. ~1875 · Pennsylvania
★ You are viewing this record
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:fifteenthcensus00reel2106:0887)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles J. Russell | 60 | Head | Vice President | Maine |
| 2 | Margaret Russell | 61 | Wife | — | England Canada |
| 3 | Alice M. Russell | 27 | Daughter | Teacher | Maine |
| 4 | Amanda Kepler | 52 | Servant | Housekeeper | Delaware |
| 5 | John J. Libroy | 34 | Head | Chemist | Illinois |
| 6 | Ethel G. Libroy | 24 | Wife | — | England Canada |
| 7 | Mary E. Libroy | 2 | Daughter | — | Illinois |
| 8 | Margaret Libroy | 0 | Daughter | — | Illinois |
| 9 | Isaac Stafford | 40 | Head | Salesman | Penna |
| 10 | Sarah Stafford | 37 | Wife | — | Penna |
| 11 | Alice Stafford | 13 | Daughter | — | Penna |
| 12 | Eleanor Stafford | 9 | Daughter | — | Penna |
| 13 | Andrew D. Macmurtrie | 40 | Head | Doctor | Penna |
| 14 | Ella J. Macmurtrie | 38 | Wife | — | Penna |
| 15 | John J. Macmurtrie | 13 | Son | — | Penna |
| 16 | Robert Macmurtrie | 12 | Son | — | Penna |
| 17 | Andrew J. Macmurtrie | 6 | Son | — | Penna |
| 18 | Marie Marr | 19 | Servant | Housekeeper | Penna |
| 19 | Amelia Lehman | 49 | Head | — | New York |
| 20 | Anna Lehman | 78 | Mother | — | Germany |
| 21 | Clarence E. Lowe | 64 | Head | — | Penna |
| 22 | Catherine G. Lowe | 65 | Sister | — | Penna |
| 23 | James E. Lovering | 37 | Head | Accountant | New Jersey |
| 24 | Sarah Lovering | 31 | Wife | — | Illinois |
| 25 | James Lovering | 12 | Daughter | — | Penna |
| 26 | Ruth E. Lovering | 10 | Son | — | Penna |
| 27 | George E. Lovering | 8 | Son | — | Penna |
| 28 | Francis Lovering | 66 | Boarder | — | New Jersey |
| 29 | Emelyn C. Lovering | 68 | Boarder | — | Penna |
| 30 | Francis A. Martin THIS PERSON | 55 | Head | Stationary Engineer | Penna |
| 31 | Jeannie Martin | 53 | Wife | — | Penna |
| 32 | Francis A. Jr. Martin | 19 | Son | Clerk Office | Penna |
| 33 | Anna E. Martin | 17 | Daughter | — | Penna |
| 34 | Josephine M. Martin | 15 | Daughter | — | Penna |
| 35 | Cecelia Mcgoldrick | 58 | Boarder | — | Penna |
| 36 | John Walker | 76 | Head | — | Scotland |
| 37 | Mary A. Walker | 73 | Wife | — | Scotland |
| 38 | James Mcconaughy | 46 | Boarder | Mfg | Penna |
| 39 | Elizabeth W. Mcconaughy | 46 | Boarder | — | Penna |
| 40 | Francis R. Mcconaughy | 21 | Boarder | — | Penna |
| 41 | John Mcconaughy | 16 | Boarder | — | Penna |
| 42 | Elizabeth K. Entriken | 69 | Head | — | New Jersey |
| 43 | Carlton H. Entriken | 46 | Son | Banker | New Jersey |
| 44 | Janet B. Entriken | 31 | Son | Salesman | New Jersey |
| 45 | John G. Lansdown | 57 | Head | President | Penna |
| 46 | Florina B. Lansdown | 45 | Wife | — | Penna |
| 47 | Catherine M. Lansdown | 20 | Daughter | — | Penna |
| 48 | Doris M. Lansdown | 16 | Daughter | — | Penna |
| 49 | John G. Jr. Lansdown | 10 | Son | — | Penna |
| 50 | — | None | — | — | — |
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)