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Francis Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Francis Murphy across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Francis & David — first a son (b.~1903), then head of a 9-person household.
Age 27
b. ~1903
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Murphy |
| Given Name | Francis J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 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 | Arbutus |
| Est. Birth Year | ~1903 |
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 |
|---|---|---|---|---|
| Elizabeth Murphy | Daughter | — | 13 | ~1917 |
| Anna Murphy | Daughter | — | 11 | ~1919 |
| Helena Murphy | Daughter | — | 17 | ~1913 |
| David Murphy | Head | — | 52 | ~1878 |
| Susan Murphy | Other | — | 51 | ~1879 |
| James Murphy | Son | — | 25 | ~1905 |
| John Murphy | Son | — | 19 | ~1911 |
| Francis Murphy | Son | — | 27 | ~1903 |
| Eugene Murphy | Son | — | 20 | ~1910 |
Census Appearances
1910
Baltimore, Maryland
Son, age 7
Baltimore, Maryland · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Francis P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 17
Baltimore, Maryland · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Checker |
| Industry | Auto Mfg |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 27
Baltimore, Maryland · implied b. ~1903 — 9 household members
| Surname | Murphy |
| Given Name | Francis J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 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 Francis Murphy across 3 US Census years (1910, 1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage. Identified parents: father Francis Murphy (~0.92 confidence) and father David Murphy (~0.92 confidence) and mother Stella Murphy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis Murphy
b. ~1875
Source father
● Household
· direct · ~0.92
Father
David Murphy
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Stella Murphy
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Francis Murphy
Son · 1930 · age 27 · b. ~1903 · Maryland
★ You are viewing this record
Sibling
Helena Murphy
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Murphy
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murphy
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Murphy
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Murphy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Murphy
Sibling · 1930 · age 13
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus845unit:0652)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bessie M. Pollyck | 25 | Wife-H | — | Arkansas |
| 2 | William Edmonds | 27 | Head | — | Arkansas |
| 3 | Gertrude Edmonds | 26 | Wife-H | Sales | Arkansas |
| 4 | Hazel M. Edmonds | 3 | Daughter | — | Arkansas |
| 5 | Gertrude M. Edmonds | 2 | Daughter | — | Arkansas |
| 6 | Bernadine Edmonds | 1 | Daughter | — | Maryland |
| 7 | Elsie Muir | 62 | Mother | — | Arkansas |
| 8 | John J. Stockwell | 37 | Head | — | England |
| 9 | Effie E. Stockwell | 32 | Wife-H | — | Massachusetts |
| 10 | John B. Stockwell | 7 | Son | — | Maryland |
| 11 | Ida F. Jensen | 57 | Head | — | Maryland |
| 12 | Clifford J. Jensen | 21 | Son | — | Maryland |
| 13 | Paul A. Jensen | 17 | Son | — | Maryland |
| 14 | Beulah B. Jensen | 12 | Daughter | — | Maryland |
| 15 | James A. Lynch | 64 | Head | — | Maryland |
| 16 | Annie M. Lynch | 47 | Wife-H | Manager | Maryland |
| 17 | Ethel B. Lynch | 39 | Daughter | — | Maryland |
| 18 | James J. Lynch | 27 | Son | — | Maryland |
| 19 | Clifford J. Streitfus | 44 | Head | Salesman | Maryland |
| 20 | Lillian R. Streitfus | 44 | Wife-H | Manager | Maryland |
| 21 | Leonard J. Streitfus | 20 | Son | — | Maryland |
| 22 | Edward J. Streitfus | 18 | Son | Chauffeur | Maryland |
| 23 | Mary L. Streitfus | 14 | Daughter | Bookkeeper | Maryland |
| 24 | Charles H. Streitfus | 8 | Son | — | Maryland |
| 25 | David J. Murphy | 52 | Head | — | Maryland |
| 26 | Susan M. Murphy | 51 | Wife-H | — | Maryland |
| 27 | Francis J. Murphy THIS PERSON | 27 | Son | — | Maryland |
| 28 | James J. Jr. Murphy | 25 | Son | Operator | Maryland |
| 29 | Eugene J. Murphy | 20 | Son | — | Maryland |
| 30 | John J. Murphy | 19 | Son | — | Maryland |
| 31 | Helena E. Murphy | 17 | Daughter | — | Maryland |
| 32 | Elizabeth M. Murphy | 13 | Daughter | — | Maryland |
| 33 | Anna M. Murphy | 11 | Daughter | — | Maryland |
| 34 | George Matthews | 34 | Head | Laborer | Maryland |
| 35 | Annie L. Matthews | 34 | Wife-H | — | Maryland |
| 36 | Dorothy Matthews | 12 | Daughter | — | Maryland |
| 37 | Raymond Matthews | 11 | Son | — | Maryland |
| 38 | George Matthews | 10 | Son | — | Maryland |
| 39 | Ruth Matthews | 9 | Daughter | — | Maryland |
| 40 | Inez Matthews | 8 | Daughter | — | Maryland |
| 41 | William J. Matthews | 5 | Son | — | Maryland |
| 42 | Mildred Matthews | 6 | Daughter | — | Maryland |
| 43 | Alexander Matthews | 3 | Son | — | Maryland |
| 44 | Florence Matthews | 2 | Daughter | — | Maryland |
| 45 | Joseph Matthews | 1 | Son | — | Maryland |
| 46 | George W. Cole | 62 | Head | Laborer | Maryland |
| 47 | Annie Cole | 48 | Wife-H | — | Maryland |
| 48 | George Cole | 34 | Son | Laborer | Maryland |
| 49 | Samuel Frye | 54 | Head | Laborer | Maryland |
| 50 | Mary L. Frye | 54 | Wife-H | — | Maryland |
Pedigree Summary
Francis + 6 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)