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Margaret Black — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Frederick, Maryland
Our Model Tree links this Margaret Black across the 1920 and 1930 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 26-person household.
Age 70
b. ~1860
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Frederick, Maryland |
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| 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 | Thurmont District 15 |
| Est. Birth Year | ~1860 |
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.
26 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Ethel Smith | Spouse | — | 32 | ~1898 |
| Margaret Shaver | Daughter | — | 23 | ~1907 |
| Merhle Biglows | Other | — | 1 | ~1929 |
| Madeline Smith | Daughter | — | 11 | ~1919 |
| Gladys Shaver | Daughter | — | 18 | ~1912 |
| Dorothy Smith | Daughter | — | 2 | ~1928 |
| Earl Black | Son | — | 38 | ~1892 |
| Walter Smith | Other | — | 35 | ~1895 |
| Charles Shaver | Other | — | 49 | ~1881 |
| Louise Biglows | Daughter | — | 21 | ~1909 |
| Margaret Black | Spouse | — | 70 | ~1860 |
| Orphal Biglows | Other | — | 55 | ~1875 |
| Luther Smith | Son | — | 8 | ~1922 |
| Annie Shaver | Daughter | — | 25 | ~1905 |
| Woodrow Shaver | Other | — | 2 | ~1928 |
| Lottie Lewis | Daughter | — | 31 | ~1899 |
| Charles Smith | Son | — | 13 | ~1917 |
| Eva Shaver | Spouse | — | 50 | ~1880 |
| W Black | Other | — | 68 | ~1862 |
| Ruth Lewis | Other | — | 11 | ~1919 |
| Harry Shaver | Son | — | 13 | ~1917 |
| Ray Biglows | Son | — | 13 | ~1917 |
| Ralph Shaver | Son | — | 11 | ~1919 |
| Rose Kohlweyer | Other | — | 50 | ~1880 |
| Charles Shaver | Son | — | 16 | ~1914 |
| Willie Shaver | Other | — | 4 | ~1926 |
Census Appearances
1920
Frederick, Maryland
Spouse, age 60
Frederick, Maryland · implied b. ~1860 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Spouse, age 70
Frederick, Maryland · implied b. ~1860 — 26 household members
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| 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 Margaret Black across 2 US Census years (1920 and 1930) in Frederick, Maryland, using XGBoost record linkage.
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This person
Anchor record
Margaret Black
Spouse · 1930 · age 70 · b. ~1860 · Maryland
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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 — Frederick, Maryland
Open full size
1930 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus874unit:0852)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles T. Shaver | 49 | — | Carpenter | Maryland |
| 2 | Eva G. Shaver | 50 | Wife | — | Maryland |
| 3 | Annie E. Shaver | 25 | Daughter | Looper | Maryland |
| 4 | Margaret V. Shaver | 23 | Daughter | Operator | Maryland |
| 5 | Gladys M. Shaver | 18 | Daughter | Operator | Maryland |
| 6 | Charles N. Shaver | 16 | Son | — | Maryland |
| 7 | Harry L. Shaver | 13 | Son | — | Maryland |
| 8 | Ralph E. Shaver | 11 | Son | — | Maryland |
| 9 | Willie D. Shaver | 4 | Grandson | — | Maryland |
| 10 | Woodrow Billie J. Shaver | 2 | Grandson | — | Maryland |
| 11 | Walter D. Smith | 35 | — | Laborer | Maryland |
| 12 | Ethel M. Smith | 32 | Wife | — | Maryland |
| 13 | Charles M. Smith | 13 | Son | — | Maryland |
| 14 | Madeline G. Smith | 11 | Daughter | — | Maryland |
| 15 | Luther L. Smith | 8 | Son | — | Maryland |
| 16 | Dorothy V. Smith | 2 | Daughter | — | Maryland |
| 17 | Orphal E. Biglows | 55 | — | — | Maryland |
| 18 | Ray F. Biglows | 13 | Son | — | Maryland |
| 19 | Louise N. Biglows | 21 | Daughter | — | Maryland |
| 20 | Merhle E. Biglows | 1 | Grandson | — | Maryland |
| 21 | Rose L. Kohlweyer | 50 | — | — | Pennsylvania |
| 22 | W. Guyer Black | 68 | — | — | Maryland |
| 23 | Margaret Black THIS PERSON | 70 | Wife | — | Maryland |
| 24 | Earl L. Black | 38 | Son | Laborer | Maryland |
| 25 | Lottie A. Lewis | 31 | Daughter | Operator | Maryland |
| 26 | Ruth M. Lewis | 11 | Grand-Daughter | — | Maryland |
| 27 | Walter L. Ahalt | 53 | Head | Farmer | Maryland |
| 28 | Mae A. Ahalt | 51 | Wife | — | Tennessee |
| 29 | Mildred M. Ahalt | 26 | Daughter | — | Maryland |
| 30 | John B. Sweeney | 27 | Boarder | — | Maryland |
| 31 | W. B. Eyler | 70 | Head | Laborer | Maryland |
| 32 | Susan M. Eyler | 72 | Wife | — | Pennsylvania |
| 33 | Charles W. Eyler | 32 | Son | Turret Lathe | Maryland |
| 34 | Mary E. Eyler | 25 | Daughter | — | Maryland |
| 35 | Martha E. Shank | 36 | Daughter | Knitter | Maryland |
| 36 | Glenn E. Shank | 19 | Grandson | — | Maryland |
| 37 | Harry C. Hummerick | 46 | — | Carpenter | Maryland |
| 38 | Cora M. Hummerick | 45 | Wife | — | Maryland |
| 39 | Hazel P. Hummerick | 14 | Daughter | — | Maryland |
| 40 | Carroll L. Hummerick | 12 | Son | — | Maryland |
| 41 | Earl W. Hummerick | 8 | Son | — | Maryland |
| 42 | Pauline V. Hummerick | 1 | Daughter | — | Maryland |
| 43 | John J. Shinderdecker | 58 | — | Laborer | Maryland |
| 44 | Emma R. Shinderdecker | 58 | Wife | — | Maryland |
| 45 | Esther G. Webb | 34 | Daughter | Operator | Maryland |
| 46 | Thelma M. Webb | 12 | Granddaughter | — | Maryland |
| 47 | Francis G. Webb | 9 | Granddaughter | — | Maryland |
| 48 | Eva V. Webb | 7 | Granddaughter | — | Maryland |
| 49 | Parmace D. Ewing | 29 | — | Manager | Florida |
| 50 | Rena Ewing | 58 | Mother | — | Kansas |
Related Census Records
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)