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Mary Boyd — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Boyd across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Clarence & Nellie — first a daughter (b.~1920), then head of a 5-person household.
Age 10
b. ~1920
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Boyd |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Maine |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Pike Township |
| Est. Birth Year | ~1920 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frances Boyd | Daughter | — | 7 | ~1923 |
| Mary Boyd | Daughter | — | 10 | ~1920 |
| Clarence Boyd | Head | — | 46 | ~1884 |
| Frances Boyd | Other | — | 29 | ~1901 |
| Clarence Boyd | Son | — | 8 | ~1922 |
Census Appearances
1920
Marion, Indiana
Daughter, age
Marion, Indiana · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Maine |
| Mother's Birthplace | Ohio |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 10
Marion, Indiana · implied b. ~1920 — 5 household members
| Surname | Boyd |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Maine |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
Daughter, age 19
Boone-County, Indiana · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Boyd |
| Given Name | Margaret Lynette |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Sugar Creek |
| 1935 Residence (County) | Boone |
| Industry | 0 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| 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 Boyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clarence Boyd (~0.92 confidence) and mother Nellie Boyd (~0.92 confidence) and father Verna Boyd (~0.92 confidence) and mother Frances Boyd (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clarence Boyd
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Nellie Boyd
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Verna Boyd
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Frances Boyd
b. ~1901
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Boyd
Daughter · 1930 · age 10 · b. ~1920 · Indiana
★ You are viewing this record
Sibling
Frances Boyd
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Boyd
Sibling · 1930 · age 8
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
32 people indexed on this census page (ia:1930:indianacensus00reel616:0891)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clyde T. Myers | 37 | Head | Farmer | Indiana |
| 2 | Cora T. Myers | 33 | Wife-H | — | Indiana |
| 3 | Amy J. Myers | 9 | Daughter | — | Indiana |
| 4 | John S. Myers | 8 | Son | — | Indiana |
| 5 | Dale E. Myers | 3 | Daughter | — | Indiana |
| 6 | Clarence A. Boyd | 46 | Head | Salesman | Maine |
| 7 | Frances M. Boyd | 29 | Wife-H | — | Ohio |
| 8 | Mary E. Boyd THIS PERSON | 10 | Daughter | — | Indiana |
| 9 | Clarence A. Boyd | 8 | Son | — | Indiana |
| 10 | Frances N. Boyd | 7 | Daughter | — | Indiana |
| 11 | Harry R. Gullifey | 26 | Head | Laborer | Indiana |
| 12 | Jacqueline Gullifey | 26 | Wife-H | — | Indiana |
| 13 | B. Lena P. Gullifey | 1 | Daughter | — | Indiana |
| 14 | Russell G. Bragg | 27 | Head | Farmer | Indiana |
| 15 | Elsie L. Bragg | 26 | Wife-H | — | Indiana |
| 16 | Robert J. Bragg | 9 | Son | — | Missouri |
| 17 | Howard M. Bragg | 4 | Son | — | Indiana |
| 18 | Harold L. Bragg | 4 | Son | — | Indiana |
| 19 | Clyde Mcdonald | 41 | Head | Asst. Manager | Ohio |
| 20 | Florence A. Mcdonald | 32 | Wife-H | — | Illinois |
| 21 | Mary J. Mcdonald | 2 | Daughter | — | Indiana |
| 22 | John Corbert | 63 | Head | Teamster | Indiana |
| 23 | Kate M. Corbert | 60 | Wife-H | — | Indiana |
| 24 | Otto Stokenberry | 50 | Head | Carpenter | Indiana |
| 25 | Virgil Stokenberry | 22 | Son | — | Indiana |
| 26 | Easter S. Stokenberry | 17 | Daughter | — | Indiana |
| 27 | Edwin Tahansaugh | 31 | Head | Truck Driver | Indiana |
| 28 | Ethel S. Tahansaugh | 24 | Wife-H | — | Indiana |
| 29 | Oliver H. Shany | 54 | Head | Laborer | Indiana |
| 30 | Susannah W. Shany | 53 | Wife | — | Indiana |
| 31 | Edna G. Shany | 25 | Daughter | Teacher | Indiana |
| 32 | Susan Sheets | 14 | Niece | — | Indiana |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 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)