MM
Margaret Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Margaret Martin across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 7-person household.
Age 51
b. ~1879
Female
Spouse
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1879 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Martin | Daughter | — | 9 | ~1921 |
| Margaret Martin | Daughter | — | 14 | ~1916 |
| Mary Martin | Daughter | — | 17 | ~1913 |
| Harold Martin | Head | — | 49 | ~1881 |
| Harold Martin | Son | — | 19 | ~1911 |
| Joseph Martin | Son | — | 11 | ~1919 |
| Margaret Martin | Spouse | — | 51 | ~1879 |
Census Appearances
1920
Philadelphia, Pennsylvania
Spouse, age 41
Philadelphia, Pennsylvania · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
Philadelphia, Pennsylvania
Spouse, age 51
Philadelphia, Pennsylvania · implied b. ~1879 — 7 household members
| Surname | Martin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
Philadelphia-County, Pennsylvania
Spouse, age 65
Philadelphia-County, Pennsylvania · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary T. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Margaret Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Martin
Spouse · 1930 · age 51 · b. ~1879 · 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
47 people indexed on this census page (ia:1930:fifteenthcensus00reel2124:0254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Isabella Sweeney | 14 | Daughter | — | Pennsylvania |
| 52 | Helene Sweeney | 5 | Daughter | — | Pennsylvania |
| 53 | Bernice Sweeney | 28 | Daughter | Brakeman | Massachusetts |
| 54 | George W Sweeney | 30 | Son-in-law | Brakeman | Pennsylvania |
| 55 | George W Sweeney | 7 | Grandson | — | Massachusetts |
| 56 | Isabella Sweeney | 2 | Granddaughter | — | Massachusetts |
| 57 | Patrick Mccloskey | 71 | Head | — | Irish Free State |
| 58 | Agnes Mccloskey | 75 | Wife | — | Irish Free State |
| 59 | John Mccloskey | 24 | Son | Chauffeur | Pennsylvania |
| 60 | Michael O'Rourke | 35 | Head | Laborer | Pennsylvania |
| 61 | Mary O'Rourke | 33 | Wife | — | Irish Free State |
| 62 | Thomas O'Rourke | 5 | Son | — | Pennsylvania |
| 63 | Joseph O'Rourke | 1 | Son | — | Pennsylvania |
| 64 | Winifred Mccloskey | 35 | Head | Chauffeur | Pennsylvania |
| 65 | Margaret Mccloskey | 33 | Wife | — | Pennsylvania |
| 66 | Thomas Mccloskey | 9 | Son | — | Pennsylvania |
| 67 | Florence Mccloskey | 7 | Daughter | — | Pennsylvania |
| 68 | Joseph Mccloskey | 4 | Son | — | Pennsylvania |
| 69 | James Mccloskey | 1 | Son | — | Pennsylvania |
| 70 | Harold Martin | 49 | Head | Winder | Northern Ireland |
| 71 | Margaret Martin THIS PERSON | 51 | Wife | — | Delaware |
| 72 | Harold Martin | 19 | Son | Chauffeur | Pennsylvania |
| 73 | Mary Martin | 17 | Daughter | — | Pennsylvania |
| 74 | Margaret Martin | 14 | Daughter | — | Pennsylvania |
| 75 | Joseph Martin | 11 | Son | — | Pennsylvania |
| 76 | Kathleen Martin | 9 | Daughter | — | Pennsylvania |
| 77 | Jacob Faust | 52 | Head | Proprietor | Lithuania |
| 78 | Etta Faust | 44 | Wife | — | Germany |
| 79 | Leon Faust | 23 | Son | — | Maryland |
| 80 | Emma Faust | 18 | Daughter | — | Maryland |
| 81 | Alphonso Cardella | 32 | Head | Landscape Gardener | Italy |
| 82 | Mary Cardella | 21 | Wife | — | Pennsylvania |
| 83 | Bernadine Cardella | 1 | Daughter | — | Pennsylvania |
| 84 | Michael Gladish | 47 | Head | Laborer | Czecho-Slovakia |
| 85 | Mary Gladish | 43 | Wife | — | Pennsylvania |
| 86 | John Gladish | 20 | Son | Laborer | Pennsylvania |
| 87 | Joseph Gladish | 17 | Son | Laborer | Pennsylvania |
| 88 | Mary Gladish | 15 | Daughter | Wrapper | Pennsylvania |
| 89 | William Gladish | 12 | Son | — | Pennsylvania |
| 90 | James Gladish | 9 | Son | — | Pennsylvania |
| 91 | Robert Gladish | 6 | Son | — | Pennsylvania |
| 92 | John Gerrity | 45 | Head | Fireman | Northern Ireland |
| 93 | Anna J Gerrity | 45 | Wife | — | Pennsylvania |
| 94 | Isabella Gerrity | 9 | Daughter | — | Pennsylvania |
| 95 | John Jr Gerrity | 5 | Son | — | Pennsylvania |
| 96 | William Gerrity | 47 | Brother | — | Northern Ireland |
| 97 | End Of Block 183 | 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)