MC
Mary Copeland — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Maryland
Our Model Tree links this Mary Copeland across the 1920 and 1930 US Censuses in Montgomery, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 7-person household.
Age 13
b. ~1917
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Maryland |
| Surname | Copeland |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 | Laytonsville District |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Martha Copeland | Daughter | — | 20 | ~1910 |
| Mildred Copeland | Daughter | — | 10 | ~1920 |
| Roger-Ab Copeland | Son | — | 14 | ~1916 |
| Carrie Copeland | Daughter | — | 6 | ~1924 |
| Malichi Copeland | Head | — | 43 | ~1887 |
| Mary Copeland | Daughter | — | 13 | ~1917 |
| Francis Copeland | Other | — | 43 | ~1887 |
Census Appearances
1920
Montgomery, Maryland
Daughter, age 4
Montgomery, Maryland · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Copelan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Montgomery, Maryland
Daughter, age 13
Montgomery, Maryland · implied b. ~1917 — 7 household members
| Surname | Copeland |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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 Mary Copeland across 2 US Census years (1920 and 1930) in Montgomery, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Copeland
Daughter · 1930 · age 13 · b. ~1917 · Maryland
★ You are viewing this record
Sibling
Carrie Copeland
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger-Ab Copeland
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Copeland
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Copeland
Sibling · 1930 · age 20
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 — Montgomery, Maryland
Open full size
1930 US Federal Census — Montgomery, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus876unit:0674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Laura C. Wachter | 72 | Mother | — | Maryland |
| 52 | Harvey Wachter | 32 | Brother | Carpenter | Maryland |
| 53 | Ethel R. Wachter | 4 | Neice | — | Maryland |
| 54 | James M. Townsend | 35 | Brother-in-law | Carpenter | Maryland |
| 55 | Nellie C. Townsend | 33 | Sister-in-law | — | Maryland |
| 56 | Genevieve Townsend | 10 | Neice | — | Maryland |
| 57 | Lee J. Spruill | 38 | Head | — | Virginia |
| 58 | May Spruill | 23 | Wife-H | Farmer | Virginia |
| 59 | Francis Howes | 49 | Head | Farmer | Maryland |
| 60 | Paul Howes | 20 | Son | Farm Laborer | Maryland |
| 61 | Lucile Howes | 17 | Daughter | — | Maryland |
| 62 | Maude Howes | 15 | Daughter | — | Maryland |
| 63 | Agdell-Ab. Howes | 12 | Daughter | — | Maryland |
| 64 | Laura-Ab. Howes | 11 | Daughter | — | Maryland |
| 65 | Charles R. Dorsay | 58 | Head | Farmer | Maryland |
| 66 | Maude G. Dorsay | 52 | Wife-H | — | Maryland |
| 67 | Virginia Berkley | 60 | Head-H | — | Maryland |
| 68 | Charles H. Berkley | 43 | Son | Farm Laborer | Maryland |
| 69 | Wallie Marshall | 30 | Head | Farm Laborer | Tennessee |
| 70 | Lillie Marshall | 23 | Wife-H | — | Tennessee |
| 71 | Pauline Marshall | 4 | Daughter | — | Tennessee |
| 72 | Dewey Lee Marshall | 2 | Son | — | Maryland |
| 73 | Walter Jr. Marshall | 0 | Son | — | Maryland |
| 74 | John H. Cantwell | 43 | Head | Farmer | Tennessee |
| 75 | Etta Cantwell | 32 | Wife-H | — | Tennessee |
| 76 | Taylor-Ab. Cantwell | 17 | Son | — | Tennessee |
| 77 | Mary J. Cantwell | 13 | Daughter | — | Virginia |
| 78 | Lonal Cantwell | 9 | Son | — | Idaho |
| 79 | Lucile Cantwell | 7 | Daughter | — | Idaho |
| 80 | Ella I. Cantwell | 6 | Daughter | — | Tennessee |
| 81 | Hyle Cantwell | 3 | Son | — | Maryland |
| 82 | Beulah Cantwell | 1 | Daughter | — | Maryland |
| 83 | Charlie Mathews | 22 | Head | Farm Laborer | Tennessee |
| 84 | Lillie Mathews | 21 | Wife-H | — | Tennessee |
| 85 | Walter Mathews | 0 | Son | — | Maryland |
| 86 | Malichi Copeland | 43 | Head | Farm Laborer | Maryland |
| 87 | Francis Copeland | 43 | Wife-H | — | Maryland |
| 88 | Martha Copeland | 20 | Daughter | — | Maryland |
| 89 | Roger-Ab. Copeland | 14 | Son | — | Maryland |
| 90 | Mary Copeland THIS PERSON | 13 | Daughter | — | Maryland |
| 91 | Mildred Copeland | 10 | Daughter | — | Maryland |
| 92 | Carrie Copeland | 6 | Daughter | — | Maryland |
| 93 | Thomas Owings | 49 | Head | Farmer | Maryland |
| 94 | Elizabeth Owings | 44 | Wife-H | — | Maryland |
| 95 | Samuel D. Owings | 24 | Son | Farm Laborer | Maryland |
| 96 | Ellis C. Owings | 21 | Son | Farm Laborer | Maryland |
| 97 | Gideon Owings | 15 | Daughter | — | Maryland |
| 98 | Hazel Owings | 14 | Daughter | — | Maryland |
| 99 | Thomas Jr. Owings | 12 | Son | — | Maryland |
| 100 | Maude Owings | 10 | Daughter | — | Maryland |
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)