CM
Charles Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Charles Murphy across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents William & Annie — first a head (b.~1887), then head of a 11-person household.
Age 43
b. ~1887
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Murphy |
| Given Name | Charles E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 30 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10,000 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farmer |
| Township / Ward | Urbana District 7 |
| Est. Birth Year | ~1887 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Courtney Murphy | Daughter | — | 9 | ~1921 |
| Dorothy Murphy | Daughter | — | 8 | ~1922 |
| Alice Murphy | Daughter | — | 2 | ~1928 |
| Charles Murphy | Head | — | 43 | ~1887 |
| Alice Murphy | Other | — | 82 | ~1848 |
| Ida Gottlemier | Other | — | 43 | ~1887 |
| Mamie Murphy | Other | — | 36 | ~1894 |
| Merle Murphy | Son | — | 11 | ~1919 |
| Casper Murphy | Son | — | 7 | ~1923 |
| John Murphy | Son | — | 5 | ~1925 |
| Billy Murphy | Son | — | ~1930 |
Census Appearances
1900
Frederick, Maryland
Son, age 14
Frederick, Maryland · implied b. ~1886 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Charles E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Birth Month | June |
| Birth Year | 1886 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Frederick, Maryland
Son, age 23
Frederick, Maryland · implied b. ~1887 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Charles E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Frederick, Maryland
Head, age 33
Frederick, Maryland · implied b. ~1887 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Charles E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Head, age 43
Frederick, Maryland · implied b. ~1887 — 11 household members
| Surname | Murphy |
| Given Name | Charles E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 30 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | General Farming |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10,000 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Head, age 53
Frederick-County, Maryland · implied b. ~1887 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Charlie E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Urbana Dist. Election District 7 |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 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 Charles Murphy across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Murphy (~0.92 confidence) and mother Annie Murphy (~0.92 confidence) and mother Susan Murphy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Murphy
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Annie Murphy
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Susan Murphy
b. ~1861
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Murphy
Head · 1930 · age 43 · b. ~1887 · Maryland
★ 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 — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
49 people indexed on this census page (ia:1930:15thcensus874unit:0590)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles T. Brandenburg | 29 | Head | Farming | Maryland |
| 52 | Alice M. Brandenburg | 27 | Wife-H | — | Maryland |
| 53 | Charles E. Brandenburg | 7 | Son | — | Maryland |
| 54 | Mary E. Brandenburg | 6 | Daughter | — | Maryland |
| 55 | Edith E. Brandenburg | 4 | Daughter | — | Maryland |
| 56 | Marshall E. Brandenburg | 2 | Son | — | Maryland |
| 57 | Sunberry Snowden | 68 | Head | Laborer | Maryland |
| 58 | Virginia Snowden | 62 | Wife-H | — | Maryland |
| 59 | Pearl M. Snowden | 24 | Daughter | Laundress | Maryland |
| 60 | Horace L. Snowden | 22 | Son | Laborer | Maryland |
| 61 | Marcella V. Thompson | 38 | Head-H | — | Maryland |
| 62 | John L. Thompson | 28 | Head | Laborer | Maryland |
| 63 | William E. Thompson | 8 | Son | — | Maryland |
| 64 | John P. Thompson | 6 | Son | — | Maryland |
| 65 | Elmer L. Thompson | 3 | Son | — | Maryland |
| 66 | Mable Thompson | 1 | Daughter | — | Maryland |
| 67 | Joseph W. Smith | 49 | Head | Farmer | Maryland |
| 68 | Elmer T. Thompson | 22 | Head | Laborer | Maryland |
| 69 | Georgia Thompson | 21 | Wife-H | — | Maryland |
| 70 | Evelyn Thompson | 3 | Daughter | — | Maryland |
| 71 | Morris E. Thompson | 1 | Son | — | Maryland |
| 72 | William H. Bartz | 27 | Head | Laborer | Maryland |
| 73 | Alice M. Bartz | 21 | Wife-H | — | Maryland |
| 74 | Charles E. Murphy THIS PERSON | 43 | Head | Farmer | Maryland |
| 75 | Mamie E. Murphy | 36 | Wife-H | — | Maryland |
| 76 | Merle W. Murphy | 11 | Son | — | Maryland |
| 77 | Courtney Murphy | 9 | Daughter | — | Maryland |
| 78 | Dorothy B. Murphy | 8 | Daughter | — | Maryland |
| 79 | Casper J. Murphy | 7 | Son | — | Maryland |
| 80 | John F. Murphy | 5 | Son | — | Maryland |
| 81 | Alice M. Murphy | 2 | Daughter | — | Maryland |
| 82 | Billy Murphy | 0 | Son | — | Maryland |
| 83 | Alice Murphy | 82 | Mother | — | Maryland |
| 84 | Ida Gottlemier | 43 | Lodger | Nurse | Maryland |
| 85 | Charles H. Brunner | 52 | Head | Farmer | Maryland |
| 86 | Myrtle M. Brunner | 31 | Wife-H | — | Maryland |
| 87 | Paul F. Brunner | 19 | Son | Laborer | Maryland |
| 88 | Gregory S. Brunner | 16 | Son | Laborer | Maryland |
| 89 | Dorothy E. Brunner | 14 | Daughter | — | Maryland |
| 90 | Charles H. Brunner | 12 | Son | — | Maryland |
| 91 | Richard H. Brunner | 11 | Son | — | Maryland |
| 92 | Charlotte M. Brunner | 7 | Son | — | Maryland |
| 93 | Jefferson Keller | 63 | Head | Farmer | Maryland |
| 94 | Annie Keller | 55 | Wife-H | — | Maryland |
| 95 | Fred M. Keller | 42 | Son | Laborer | Maryland |
| 96 | Lottie Keller | 33 | Daughter-in-law | — | Maryland |
| 97 | Sophie Keller | 7 | Grand-daughter | — | Maryland |
| 98 | Ezra Keller | 9 | Grand-son | — | Maryland |
| 99 | Ruth Keller | 13 | Grand-daughter | — | Maryland |
Pedigree Summary
Charles
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)