MJ
Martha Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Martha Jones across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1881), then head of a 7-person household.
Age 49
b. ~1881
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Jones |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1881 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Jones | Daughter | — | 14 | ~1916 |
| Margery Jones | Daughter | — | 12 | ~1918 |
| William Jones | Head | — | 52 | ~1878 |
| Edward Jones | Son | — | 21 | ~1909 |
| Leon Jones | Son | — | 19 | ~1911 |
| William Jones | Son | — | 17 | ~1913 |
| Martha Jones | Spouse | — | 49 | ~1881 |
Census Appearances
1910
Philadelphia, Pennsylvania
Spouse, age 28
Philadelphia, Pennsylvania · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Martha W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 7 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Philadelphia, Pennsylvania
Spouse, age 39
Philadelphia, Pennsylvania · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Martha W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Philadelphia, Pennsylvania
Spouse, age 49
Philadelphia, Pennsylvania · implied b. ~1881 — 7 household members
| Surname | Jones |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 23 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Martha Jones across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Martha Jones
Spouse · 1930 · age 49 · b. ~1881 · Pennsylvania
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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
46 people indexed on this census page (ia:1930:fifteenthcensus00reel2129:0888)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Kilbride | 30 | Head | Agent (Music) | Pennsylvania |
| 52 | Gladys Kilbride | 30 | Wife | — | Pennsylvania |
| 53 | William Kilbride | 7 | Son | — | Pennsylvania |
| 54 | Thomas Kilbride | 7 | Son | — | Pennsylvania |
| 55 | Robert Kilbride | 6 | Son | — | Pennsylvania |
| 56 | Paul Kilbride | 4 | Son | — | Pennsylvania |
| 57 | Catherine Graham | 45 | Mother-in-law | Laundress | Pennsylvania |
| 58 | Michael Daniels | 49 | Head | Blacksmith | Ireland |
| 59 | Margaret Daniels | 44 | Wife | — | Ireland |
| 60 | James Hennessy | 11 | Step-son | — | Pennsylvania |
| 61 | John C. Hennessy | 10 | Step-son | — | Pennsylvania |
| 62 | Otto Kern | 44 | Head | Operator | Pennsylvania |
| 63 | Mary Kern | 42 | Wife | — | Pennsylvania |
| 64 | Frances Kern | 27 | Daughter | Clerk | Pennsylvania |
| 65 | Helen Kern | 21 | Daughter | Clerk | Pennsylvania |
| 66 | Richard Kern | 18 | Son | Messenger | Pennsylvania |
| 67 | William Kern | 13 | Son | — | Pennsylvania |
| 68 | Otto Jr. Kern | 2 | Son | — | Pennsylvania |
| 69 | Herbert Hardiman | 50 | Head | Gold Beater | England |
| 70 | Mary Hardiman | 50 | Wife | — | England |
| 71 | Herbert Jr. Hardiman | 20 | Son | Mechanic | England |
| 72 | Lily Hardiman | 15 | Daughter | — | Pennsylvania |
| 73 | Louis Mullen | 54 | Head | — | Pennsylvania |
| 74 | Mullen | None | — | — | — |
| 75 | Albert Dean | 19 | Roomer | Salesman | Pennsylvania |
| 76 | Gertrude Dean | 17 | Roomer | — | Pennsylvania |
| 78 | Harry Strohm | 53 | Head | Engineer | Pennsylvania |
| 79 | Annie Strohm | 53 | Wife | — | Pennsylvania |
| 80 | Franklin Strohm | 20 | Son | Clerk | Pennsylvania |
| 81 | Lafayette Strohm | 18 | Son | — | Pennsylvania |
| 82 | Isabella Strohm | 16 | Daughter | — | Pennsylvania |
| 83 | Walter Strohm | 12 | Son | — | Pennsylvania |
| 84 | Marion Strohm | 6 | Grand-daughter | — | Pennsylvania |
| 86 | William Hughes | 42 | Head | Brakeman | Pennsylvania |
| 87 | Alice Hughes | 37 | Wife | — | New Jersey |
| 88 | Loraine Hughes | 12 | Daughter | — | Pennsylvania |
| 91 | William T. Jones | 52 | Head | Inspector | Maryland |
| 92 | Martha Jones THIS PERSON | 49 | Wife | — | Maryland |
| 93 | Edward Jones | 21 | Son | Assistant | Pennsylvania |
| 94 | Leon Jones | 19 | Son | Printer | Pennsylvania |
| 95 | William G. Jones | 17 | Son | — | Pennsylvania |
| 96 | Elizabeth Jones | 14 | Daughter | — | Pennsylvania |
| 97 | Margery Jones | 12 | Daughter | — | Pennsylvania |
| 98 | John F. Ring | 25 | Head | Stationary Engineer | South Ireland |
| 99 | Mary Ring | 24 | Wife | — | South Ireland |
| 100 | Doris Ring | 1 | Daughter | — | 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)