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Mary Andrews — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Andrews across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Albert & Grace — first a daughter (b.~1918), then head of a 7-person household.
Age 12
b. ~1918
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Andrews |
| 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 | Indianapolis |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Andrews | Daughter | — | 12 | ~1918 |
| Louise Andrews | Daughter | — | 10 | ~1920 |
| Mable Andrews | Daughter | — | 5 | ~1925 |
| Vernie Andrews | Head | — | 35 | ~1895 |
| Edna Andrews | Other | — | 34 | ~1896 |
| Mary Gattenmeider | Other | — | 60 | ~1870 |
| John Andrews | Son | — | 8 | ~1922 |
Census Appearances
1920
Marion, Indiana
Daughter, age 2
Marion, Indiana · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andrews |
| Given Name | Mary Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 12
Marion, Indiana · implied b. ~1918 — 7 household members
| Surname | Andrews |
| 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
Daughter, age 23
Marion-County, Indiana · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Andrews |
| Given Name | Marjorie Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Huntington |
| 1935 Residence (County) | Huntington |
| Occupation | Billing Clerk |
| Industry | Mfg Stokers |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 684 |
| Highest Grade | C 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 Andrews across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Andrews (~0.92 confidence) and mother Grace Andrews (~0.92 confidence) and father Vernie Andrews (~0.92 confidence) and mother Edna Andrews (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Andrews
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Grace Andrews
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Vernie Andrews
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Edna Andrews
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Andrews
Daughter · 1930 · age 12 · b. ~1918 · Indiana
★ You are viewing this record
Sibling
Mable Andrews
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Andrews
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Andrews
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
50 people indexed on this census page (ia:1930:indianacensus00reel606:0902)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Barber, Nellie M. | 21 | Boarder | — | Kentucky |
| 2 | Donald R. | 0 | Boarder | — | Indiana |
| 3 | Ralph L. Adams | 52 | Head | Carpenter | Indiana |
| 4 | Etta L. Adams | 50 | Wife-H | — | Indiana |
| 5 | Harold Adams | 20 | Son | — | Indiana |
| 6 | Vernie Andrews | 35 | Head | Fireman | Indiana |
| 7 | Edna Andrews | 34 | Wife-H | — | Indiana |
| 8 | Mary E. Andrews THIS PERSON | 12 | Daughter | — | Indiana |
| 9 | Louise E. Andrews | 10 | Daughter | — | Indiana |
| 10 | John R. Andrews | 8 | Son | — | Indiana |
| 11 | Mable L. Andrews | 5 | Daughter | — | Indiana |
| 12 | Mary Gattenmeider | 60 | Mother-in-law | Dressmaker | Indiana |
| 13 | Ralph B. Randall | 27 | Head | Conductor | Indiana |
| 14 | June E. Randall | 27 | Wife-H | — | Indiana |
| 15 | Harold G. Randall | 5 | Son | — | Indiana |
| 16 | Margaret Preston | 77 | Head-H | — | Indiana |
| 17 | Albert Julian | 52 | Head | Machinist | Indiana |
| 18 | Christine Julian | 46 | Wife-H | — | Wisconsin |
| 19 | Eugene M. Julian | 13 | Son | — | Indiana |
| 20 | Florence M. Julian | 11 | Daughter | — | Indiana |
| 21 | Myron E. Bear | 38 | Head | Painter | Indiana |
| 22 | Bessie M. Bear | 34 | Wife-H | — | Kentucky |
| 23 | Oscar C. Bear | 15 | Son | — | Indiana |
| 24 | Myron H. Bear | 14 | Son | — | Indiana |
| 25 | Basil H. Bear | 12 | Son | — | Indiana |
| 26 | Joan Bear | 7 | Daughter | — | Indiana |
| 27 | Lila J. Bear | 4 | Daughter | — | Indiana |
| 28 | Joseph F. Bear | 2 | Son | — | Indiana |
| 29 | William Rose | 52 | Head | Laborer | Indiana |
| 30 | Anna M. Rose | 46 | Wife-H | — | Indiana |
| 31 | John W. Rose | 26 | Son | Laborer | Indiana |
| 32 | Bernice J. Rose | 24 | Daughter | — | Indiana |
| 33 | Paul O. Rose | 13 | Son | — | Indiana |
| 34 | Hilda S. Richardson | 17 | Daughter | — | Indiana |
| 35 | Donald E. Richardson | 0 | Gr. Son | — | Indiana |
| 36 | Basil L. Hall | 20 | Head | Plumber A. | Indiana |
| 37 | Helen L. Hall | 17 | Wife-H | Enameler | Indiana |
| 38 | Harry G. Kennedy | 27 | Head | Truck Driver | Indiana |
| 39 | Hilda R. Kennedy | 24 | Wife-H | Stenographer | Indiana |
| 40 | Patsy M. Kennedy | 5 | Daughter | — | Indiana |
| 41 | Clarence M. Vance | 37 | Head | Machinist | Indiana |
| 42 | Iona E. Vance | 37 | Wife-H | — | Indiana |
| 43 | Carroll M. Vance | 14 | Son | — | Indiana |
| 44 | Harold D. Vance | 12 | Son | — | Indiana |
| 45 | Doris M. Vance | 9 | Daughter | — | Indiana |
| 46 | Juanita R. Vance | 6 | Daughter | — | Indiana |
| 47 | Charles W. Billings | 37 | Head | Engin. Central | Indiana |
| 48 | Irena D. Billings | 34 | Wife-H | — | Indiana |
| 49 | Charles W. Billings | 9 | Son | — | Indiana |
| 50 | Dorothy M. Billings | 8 | Daughter | — | Indiana |
Pedigree Summary
Mary + 3 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)