MH
Mary Hendricks — 1930 US Census Record
Model Tree available1930 United States Federal Census · Posey, Indiana
Our Model Tree links this Mary Hendricks across the 1910, 1920 and 1930 US Censuses in Posey, Indiana (XGBoost, ~Confirmed), with identified parents Abraham & Gawin — first a daughter (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Posey, Indiana |
| Surname | Hendricks |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Teacher |
| Township / Ward | Locust Township |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lulia Hendricks | Spouse | — | 52 | ~1878 |
| Mary Hendricks | Daughter | — | 21 | ~1909 |
| Ralph Hendricks | Son | — | 16 | ~1914 |
| Abraham Hendricks | Head | — | 50 | ~1880 |
Census Appearances
1910
Posey, Indiana
Daughter, age
Posey, Indiana · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 |
1920
Posey, Indiana
Daughter, age 11
Posey, Indiana · implied b. ~1909 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | Mary Lucas |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Posey, Indiana
Daughter, age 21
Posey, Indiana · implied b. ~1909 — 4 household members
| Surname | Hendricks |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Hendricks across 3 US Census years (1910, 1920 and 1930) in Posey, Indiana, using XGBoost record linkage. Identified parents: father Abraham Hendricks (~0.92 confidence) and father Gawin Hendricks (~0.92 confidence) and mother Lula Hendricks (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Abraham Hendricks
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Gawin Hendricks
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Lula Hendricks
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Hendricks
Daughter · 1930 · age 21 · b. ~1909 · Indiana
★ You are viewing this record
Sibling
Ralph Hendricks
Sibling · 1930 · age 16
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 — Posey, Indiana
Open full size
1930 US Federal Census — Posey, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel623:0257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruth L. Hauschild | 2 | Daughter | — | Indiana |
| 2 | Clinton L. Smith | 27 | Head | Farmer | Indiana |
| 3 | Edna P. Smith | 30 | Wife | — | Indiana |
| 4 | Doris A. Smith | 5 | Daughter | — | Indiana |
| 5 | Margret A. Smith | 2 | Daughter | — | Indiana |
| 6 | Betty J. Smith | 1 | Daughter | — | Indiana |
| 7 | Andrew Roedel | 72 | Head | Laborer | Indiana |
| 8 | Matilda R. Roedel | 71 | Wife | — | Indiana |
| 9 | Lena Roedel | 49 | Daughter | — | Indiana |
| 10 | Andrew A. Roedel | 34 | Son | Farmer | Indiana |
| 11 | Barney Sing | 43 | Head | Farmer | Indiana |
| 12 | Eulalah M. Sing | 39 | Wife | — | Indiana |
| 13 | Barney C. Sing | 17 | Son | Laborer | Kentucky |
| 14 | Collins S. Sing | 15 | Son | Laborer | Kentucky |
| 15 | Earl H. Sing | 13 | Son | Laborer | Kentucky |
| 16 | Ernest R. Sing | 13 | Son | Laborer | Kentucky |
| 17 | Martha J. Sing | 6 | Daughter | — | Indiana |
| 18 | David Eberhardt | 69 | Head | Farmer | Germany |
| 19 | Caroline W. Eberhardt | 64 | Wife | — | Indiana |
| 20 | George B. Sing | 21 | Nephew | Laborer | Illinois |
| 21 | Fredrick Barnes | 70 | Head | Minister | Missouri |
| 22 | Mollie Hickman | 62 | Servant | — | Indiana |
| 23 | Charles H. Barner | 53 | Head | Farmer | Indiana |
| 24 | Matilda C. Barner | 50 | Wife | — | Indiana |
| 25 | Bertha Barner | 24 | Daughter | — | Indiana |
| 26 | Carl H. Barner | 18 | Son | Laborer | Indiana |
| 27 | Walter Eberhardt | 58 | Lodger | Laborer | Indiana |
| 28 | Carl F. Noelle | 33 | Head | Farmer | Indiana |
| 29 | Selma R. Noelle | 32 | Wife | — | Indiana |
| 30 | Albert S. Noelle | 11 | Son | — | Indiana |
| 31 | Ellen C. Noelle | 9 | Daughter | — | Indiana |
| 32 | Arline G. Noelle | 3 | Daughter | — | Indiana |
| 33 | Anna | 72 | Mother | — | Germany |
| 34 | Christ Berger | 55 | Cousin | Laborer | Indiana |
| 35 | Abraham L. Hendricks | 50 | Head | Teacher | Indiana |
| 36 | Lulia C. Hendricks | 52 | Wife | — | Indiana |
| 37 | Mary L. Hendricks THIS PERSON | 21 | Daughter | Teacher | Indiana |
| 38 | Ralph R. Hendricks | 16 | Son | — | Indiana |
| 39 | E. William Barner | 42 | Head | Farmer | Indiana |
| 40 | Anna K. Barner | 43 | Wife | — | Indiana |
| 41 | Clarence R. Barner | 17 | Son | Laborer | Indiana |
| 42 | Arthur W. Barner | 9 | Son | — | Indiana |
| 43 | Goldie Williams | 14 | Servant | Housework | Indiana |
| 44 | Charles Wilkens | 67 | Head | Farmer | Indiana |
| 45 | Elizabeth Wilkens | 58 | Wife | — | Indiana |
| 46 | John R. R. Hart | 22 | Nephew | Oil Salesman | Indiana |
| 47 | William H. Newman | 27 | Head | Farmer | Indiana |
| 48 | Sarah H. Newman | 54 | Mother | — | Kentucky |
| 49 | John Niemier | 43 | Head | Farmer | Indiana |
| 50 | Margaret Niemier | 36 | Wife | — | Indiana |
Pedigree Summary
Mary + 1 sibling
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)