MC
Mary Copeland — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Copeland across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents George & George — first a daughter (b.~1918), then head of a 6-person household.
Age 12
b. ~1918
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Copeland |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Decatur Township Part |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| Harold Copeland | Son | — | 21 | ~1909 |
| Mary Copeland | Daughter | — | 12 | ~1918 |
| Lawrence Copeland | Son | — | 19 | ~1911 |
| George Copeland | Head | — | 50 | ~1880 |
| Charles Ritter | Other | — | 16 | ~1914 |
| Flora Copeland | Other | — | 46 | ~1884 |
Census Appearances
1920
Marion, Indiana
Daughter, age 2
Marion, Indiana · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Copeland |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 12
Marion, Indiana · implied b. ~1918 — 6 household members
| Surname | Copeland |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Spouse, age 22
Marion-County, Indiana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Copeland |
| Given Name | Margaret H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Shelby |
| Highest Grade | Hs 4 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Copeland (~0.92 confidence) and father George Copeland (~0.92 confidence) and mother Flora Copeland (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Copeland
b. ~1880
Source father
● Household
· direct · ~0.92
Father
George Copeland
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Flora Copeland
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Copeland
Daughter · 1930 · age 12 · b. ~1918 · Indiana
★ You are viewing this record
Sibling
Harold Copeland
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Copeland
Sibling · 1930 · age 19
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 — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel606:0494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Scudder | 70 | Head | — | Indiana |
| 2 | Alice Scudder | 70 | Wife-H | — | California |
| 3 | Hanibal Mendenhall | 68 | Head | Farmer | Indiana |
| 4 | Lydia A. Mendenhall | 73 | Sister | — | Indiana |
| 5 | Ruth Mendenhall | 72 | Sister | — | Indiana |
| 6 | Leander Williams | 60 | Head | Farmer | Indiana |
| 7 | Ada Williams | 55 | Wife-H | — | Illinois |
| 8 | Ross Williams | 29 | Son | Laborer | Indiana |
| 9 | Claude Williams | 24 | Son | Printer | Indiana |
| 10 | Clyde Williams | 24 | Son | Farmer | Indiana |
| 11 | Margaret Williams | 21 | Daughter | Stenographer | Indiana |
| 12 | Edward Routon | 70 | Head | Farmer | Missouri |
| 13 | Melvia G. Routon | 64 | Wife-H | — | Indiana |
| 14 | George G. Copeland | 50 | Head | Farmer | Indiana |
| 15 | Flora M. Copeland | 46 | Wife-H | — | Indiana |
| 16 | Harold G. Copeland | 21 | Son | Bookkeeper | Indiana |
| 17 | Lawrence Copeland | 19 | Son | Farmer | Indiana |
| 18 | Mary E. Copeland THIS PERSON | 12 | Daughter | — | Indiana |
| 19 | Charles Ritter | 16 | Boarder | — | Indiana |
| 20 | James P. Odonnel | 53 | Head | Farmer | Indiana |
| 21 | Laura B. Odonnel | 58 | Wife-H | — | Indiana |
| 22 | Rossal Odonnel | 38 | Son | Laborer | Indiana |
| 23 | May Odonnel | 37 | Daughter-in-law | — | Indiana |
| 24 | Laura G. Odonnel | 9 | Granddaughter | — | Indiana |
| 25 | Michael Unversaw | 49 | Head | Farm Foreman | Indiana |
| 26 | Edith Unversaw | 44 | Wife-H | — | Missouri |
| 27 | Leonard Eads | 28 | Head | Laborer | Kentucky |
| 28 | Pearl Eads | 27 | Wife-H | — | Kentucky |
| 29 | Lillian Eads | 11 | Daughter | — | Kentucky |
| 30 | Mary F. Eads | 9 | Daughter | — | Kentucky |
| 31 | Burnium Eads | 7 | Son | — | Kentucky |
| 32 | Donald Eads | 4 | Son | — | Indiana |
| 33 | Sarah Brown | 21 | Sister-in-law | Laborer | Kentucky |
| 34 | Silva Brown | 5 | Niece | — | Kentucky |
| 35 | Ruth Brown | 3 | Niece | — | Indiana |
| 36 | Charles Bean | 25 | Head | Carpenter | North Carolina |
| 37 | Mildred Bean | 23 | Wife-H | — | Indiana |
| 38 | Agnes Bean | 13 | Daughter | — | Indiana |
| 39 | Donald Bean | 9 | Son | — | Indiana |
| 40 | Beadie Caplinger | 64 | Mother-in-law | — | Indiana |
| 41 | James A. Haymaker | 35 | Head | Blacksmith | Indiana |
| 42 | Hazel Haymaker | 31 | Wife-H | — | Kansas |
| 43 | Max Haymaker | 6 | Son | — | Indiana |
| 44 | Betty Haymaker | 8 | Daughter | — | Indiana |
| 45 | Joan Haymaker | 0 | Daughter | — | Indiana |
| 46 | Eliza B. Clark | 77 | Head | — | Massachusetts |
| 47 | Byrum Taylor | 39 | Head | Carpenter | Indiana |
| 48 | Nora Taylor | 38 | Wife-H | — | Indiana |
| 49 | Evellyn Taylor | 17 | Daughter | — | Indiana |
| 50 | Donald Taylor | 11 | Son | — | Indiana |
Pedigree Summary
Mary + 2 siblings
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)