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Mary Logan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cecil, Maryland
Our Model Tree links this Mary Logan across the 1920, 1930 and 1940 US Censuses in Cecil, Maryland (XGBoost, ~Confirmed), with identified parents Blanche & Charles — first a daughter (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cecil, Maryland |
| Surname | Logan |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 | Third District |
| Est. Birth Year | ~1916 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Ella Hitler | Daughter | — | 4 | ~1926 |
| Mary Logan | Daughter | — | 14 | ~1916 |
| Sarah Logan | Daughter | — | 12 | ~1918 |
| Martha Logan | Daughter | — | 14 | ~1916 |
| Charles Logan | Head | — | 45 | ~1885 |
| Blanche Logan | Other | — | 46 | ~1884 |
| Wm Logan | Son | — | 9 | ~1921 |
| Jacob Logan | Son | — | 17 | ~1913 |
| Samuel Logan | Son | — | 22 | ~1908 |
Census Appearances
1920
Cecil, Maryland
Daughter, age 4
Cecil, Maryland · implied b. ~1916 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Cecil, Maryland
Daughter, age 14
Cecil, Maryland · implied b. ~1916 — 9 household members
| Surname | Logan |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 |
1940
Cecil-County, Maryland
Daughter, age 24
Cecil-County, Maryland · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | Marcella |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | 3rd District |
| 1935 Residence (County) | Cecil |
| Occupation | Exp worker |
| Industry | Exp Plant |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 500 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Mary Logan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Blanche Logan (~0.92 confidence) and father Charles Logan (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Blanche Logan
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
Charles Logan
b. ~1885
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Logan
Daughter · 1930 · age 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Ella Hitler
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Logan
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacob Logan
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Logan
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wm Logan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Logan
Sibling · 1930 · age 22
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 — Cecil, Maryland
Open full size
1930 US Federal Census — Cecil, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus873unit:0176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pauline Kastelaugh | 11 | Head | — | Maryland |
| 2 | Pearl D. Kastelaugh | 2 | Daughter | — | Maryland |
| 3 | Charles A. Logan | 45 | Head | Machinist | Maryland |
| 4 | Blanche E. Logan | 46 | Wife-H | — | Maryland |
| 5 | Samuel R. Logan | 22 | Son | Laborer | Maryland |
| 6 | Jacob Logan | 17 | Son | Laborer | Maryland |
| 7 | Martha K. Logan | 14 | Daughter | — | Maryland |
| 8 | Mary K. Logan THIS PERSON | 14 | Daughter | — | Maryland |
| 9 | Sarah R. Logan | 12 | Daughter | — | Maryland |
| 10 | Wm. W. Logan | 9 | Son | — | Maryland |
| 11 | Ella G. Hitler | 4 | Daughter | — | Maryland |
| 12 | Leonard L. Wilson | 26 | Head | Laborer | Maryland |
| 13 | Sara Wilson | 31 | Wife-H | — | Maryland |
| 14 | Janet M. Wilson | 3 | Daughter | — | Maryland |
| 15 | Isaac W. Price | 43 | Head | Paper Maker | Maryland |
| 16 | Mary E. Price | 32 | Wife-H | — | Maryland |
| 17 | Mildred L. Price | 1 | Daughter | — | Maryland |
| 18 | Isaac L. Angle | 39 | Head | — | Maryland |
| 19 | Ralph A. Angle | 17 | Son | — | Maryland |
| 20 | Merrys D. Hicks | 48 | Head | Paper Maker | Maryland |
| 21 | Bertha H. Hicks | 40 | Wife-H | — | Maryland |
| 22 | Ralph E. Hicks | 11 | Son | — | Maryland |
| 23 | Kirk A. Logan | 45 | Head | Paper Maker | Maryland |
| 24 | Anna M. Logan | 45 | Wife-H | — | Maryland |
| 25 | Margaret Grubb | 12 | Lodger | — | Maryland |
| 26 | Howard A. Logan | 12 | Son | — | Maryland |
| 27 | Walter E. Logan | 10 | Son | — | Maryland |
| 28 | Guy J. Lewis | 59 | Head | Farmer | Michigan |
| 29 | Agnes Laye | 29 | Housekeeper | — | Maryland |
| 30 | Ruth Laye | 12 | Lodger | — | Maryland |
| 31 | Evelyn Laye | 5 | Lodger | — | Maryland |
| 32 | Nelson Laye | 2 | Lodger | — | Maryland |
| 33 | George Wilson | 72 | Lodger | Farmer | Maryland |
| 34 | John H. Martin | 51 | Head | Farmer | Maryland |
| 35 | Georgia A. Martin | 56 | Wife-H | — | Maryland |
| 36 | Mildred Martin | 13 | Daughter | — | Delaware |
| 37 | George H. Walls | 83 | Lodger | Farmer | Maryland |
| 38 | John H. Martin | 12 | Nephew | — | Delaware |
| 39 | Harry Tully | 39 | Head | Farmer | Maryland |
| 40 | Edna Tully | 39 | Wife-H | — | Maryland |
| 41 | Eugene H. Tully | 15 | Son | — | Maryland |
| 42 | Dorothy Jane Tully | 16 | Daughter | — | Maryland |
| 43 | G. Ben Decker | 42 | Head | Manufacturer | Germany |
| 44 | Gertrude M. Decker | 29 | Wife-H | — | Delaware|Maryland |
| 45 | Marian Decker | 9 | Daughter | — | Maryland |
| 46 | G. Ben Jr. Decker | 7 | Son | — | Maryland |
| 47 | Isaac Bramwell | 43 | Servant | Butler | Maryland |
| 48 | Mary E. Jones | 40 | Servant | Cook | District of Columbia |
| 49 | Charles Jordan | 19 | Servant | Maid | Maryland |
| 50 | Daniel Ferrick | 26 | Head | Horse Trainer | Maryland |
Pedigree Summary
Mary + 6 siblings
Gen 1 · 2 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)