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Mary Murdock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this Mary Murdock across the 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 6-person household.
Age 6
b. ~1924
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Murdock |
| Given Name | Mary Joslyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Birmingham City |
| Est. Birth Year | ~1924 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Ted Murdock | Son | — | 8 | ~1922 |
| Thomas Murdock | Son | — | 10 | ~1920 |
| Leman Murdock | Son | — | 12 | ~1918 |
| Mary Murdock | Daughter | — | 6 | ~1924 |
| Maud Murdock | Other | — | 34 | ~1896 |
| Leman Murdock | Head | — | 33 | ~1897 |
Census Appearances
1930
Jefferson, Alabama
Daughter, age 6
Jefferson, Alabama · implied b. ~1924 — 6 household members
| Surname | Murdock |
| Given Name | Mary Joslyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Daughter, age 16
Jefferson-County, Alabama · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murdock |
| Given Name | Marjory |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | Jefferson |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | Hs 4 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Mary Murdock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Murdock
Daughter · 1930 · age 6 · b. ~1924 · Alabama
★ You are viewing this record
Sibling
Ted Murdock
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Murdock
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leman Murdock
Sibling · 1930 · age 12
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 — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus30usce:0707)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Rowland | 40 | Head | Operator | Alabama |
| 2 | Annie Rowland | 38 | Wife-H | — | Alabama |
| 3 | Percy Rowland | 18 | Son | Miner | Alabama |
| 4 | Raymond Rowland | 14 | Son | — | Alabama |
| 5 | Herbert Rowland | 12 | Son | — | Alabama |
| 6 | Charley Jones | 47 | Head | Miner | Georgia |
| 7 | Mattie Jones | 48 | Wife-H | — | Alabama |
| 8 | Kenneth Jones | 17 | Son | — | Arkansas |
| 9 | Virginia Jones | 15 | Daughter | — | Arkansas |
| 10 | Juanita Jones | 13 | Daughter | — | Georgia |
| 11 | William Phillips | 25 | Head | Machinist | Georgia |
| 12 | Mildred Phillips | 23 | Wife-H | — | Alabama |
| 13 | Maxine Phillips | 2 | Son | — | Alabama |
| 14 | Leman Murdock | 33 | Head | Transferman | Alabama |
| 15 | Maud Murdock | 34 | Wife-H | — | Alabama |
| 16 | Leman Jr. Murdock | 12 | Son | — | Alabama |
| 17 | Thomas Murdock | 10 | Son | — | Alabama |
| 18 | Ted Jr. Murdock | 8 | Son | — | Alabama |
| 19 | Mary Joslyn Murdock THIS PERSON | 6 | Daughter | — | Alabama |
| 20 | Charlie Parker | 40 | Head | — | Alabama |
| 21 | Percy Parker | 25 | Son | Furnaceman | Alabama |
| 22 | Carlyle Parker | 17 | Son | Furnaceman | Alabama |
| 23 | Lester Parker | 14 | Son | — | Alabama |
| 24 | Beatrice Parker | 12 | Daughter | — | Alabama |
| 25 | Charlotte Parker | 5 | Son | — | Alabama |
| 26 | George Inman | 33 | Head | Mixerman | Alabama |
| 27 | Mittie Inman | 36 | Wife-H | — | Alabama |
| 28 | Doris Inman | 1 | Daughter | — | Alabama |
| 29 | Harry Puckett | 36 | Head | Miner | Georgia |
| 30 | Annie Puckett | 27 | Wife-H | — | Georgia |
| 31 | Buford Puckett | 12 | Son | — | Georgia |
| 32 | Thomas E. Puckett | 10 | Son | — | Alabama |
| 33 | Wilma W. Puckett | 5 | Daughter | — | Alabama |
| 34 | May Louise Puckett | 3 | Daughter | — | Alabama |
| 35 | Alexander Marshall | 72 | Head | — | Scotland |
| 36 | Jean Marshall | 70 | Wife-H | — | Scotland |
| 37 | Dewey Marden | 31 | Head | Accountant | Alabama |
| 38 | Annie M. Marden | 28 | Wife-H | — | Alabama |
| 39 | Edward D. Marden | 8 | Son | — | Alabama |
| 40 | Nellie S. Marden | 3 | Daughter | — | Alabama |
| 41 | Clarence Dickerson | 29 | Head | Miner | Tennessee |
| 42 | Annie Dickerson | 27 | Wife-H | — | Tennessee |
| 43 | Mildred Dickerson | 7 | Daughter | — | Alabama |
| 44 | Louise Dickerson | 5 | Son | — | Alabama |
| 45 | Dorothy Dickerson | 2 | Daughter | — | Alabama |
| 46 | J. C. Hill | 25 | Head | Machinist | Mississippi |
| 47 | Elizabeth Hill | 25 | Wife-H | — | New York |
| 48 | James B. Hill | 4 | Son | — | Alabama |
| 49 | Lucie Ann Hill | 1 | Daughter | — | Alabama |
| 50 | F. James | 30 | Head | Salesman | Mississippi |
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)