MP
Mary Phelps — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Phelps across the 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.
Age 11
b. ~1919
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Phelps |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1919 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ellis Phelps | Son | — | 14 | ~1916 |
| Sarah Phelps | Spouse | — | 32 | ~1898 |
| Louise Phelps | Daughter | — | 2 | ~1928 |
| Jessie Phelps | Daughter | — | 1 | ~1929 |
| Robert Phelps | Head | — | 37 | ~1893 |
| Hilda Phelps | Daughter | — | 10 | ~1920 |
| Mary Phelps | Daughter | — | 11 | ~1919 |
| Ardell Phelps | Daughter | — | 6 | ~1924 |
| Robert Phelps | Son | — | 3 | ~1927 |
Census Appearances
1930
Marion, Indiana
Daughter, age 11
Marion, Indiana · implied b. ~1919 — 9 household members
| Surname | Phelps |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Marion-County, Indiana
Daughter, age 21
Marion-County, Indiana · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Phelps |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Phelps across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Phelps
Daughter · 1930 · age 11 · b. ~1919 · Indiana
★ You are viewing this record
Sibling
Hilda Phelps
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Phelps
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Phelps
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellis Phelps
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Phelps
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ardell Phelps
Sibling · 1930 · age 6
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:indianacensus00reel606:1049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen Rice | 7 | Daughter | — | Indiana |
| 52 | Dorothy Rice | 4 | Daughter | — | Indiana |
| 53 | Hayward Rice | 1 | Son | — | Indiana |
| 54 | Bertie Wilson | 29 | Brother-in-law | Laborer | Kentucky |
| 55 | Mary Wilson | 27 | Sister-in-law | Maid | Tennessee |
| 56 | William Rice | 5 | Son | — | Indiana |
| 57 | George Rice | 3 | Son | — | Indiana |
| 58 | Mary Owens | 56 | Mother-in-law | Maid | Tennessee |
| 59 | James Klein | 62 | Head | Teamster | Indiana |
| 60 | Alice Klein | 41 | Wife | Laundress | Indiana |
| 61 | Hannah Newhouse | 59 | Mother-in-law | — | Indiana |
| 62 | Robert Phelps | 37 | Head | Laborer | Tennessee |
| 63 | Sarah Phelps | 32 | Wife | — | Tennessee |
| 64 | Ellis Phelps | 14 | Son | — | Tennessee |
| 65 | Mary Phelps THIS PERSON | 11 | Daughter | — | Tennessee |
| 66 | Hilda Phelps | 10 | Daughter | — | Tennessee |
| 67 | Ardell Phelps | 6 | Daughter | — | Indiana |
| 68 | Louise Phelps | 2 | Daughter | — | Indiana |
| 69 | Robert Jr. Phelps | 3 | Son | — | Indiana |
| 70 | Jessie Phelps | 1 | Daughter | — | Indiana |
| 71 | Delila Fletcher | 40 | Head | — | Tennessee |
| 72 | Charlotte Fletcher | 7 | Daughter | — | Ohio |
| 73 | Francis Fletcher | 5 | Daughter | — | Indiana |
| 74 | Katherine Fletcher | 3 | Daughter | — | Indiana |
| 75 | Lowell Anderson | 22 | Head | Knitter | Indiana |
| 76 | Cecilia Anderson | 23 | Wife | — | Indiana |
| 77 | Elizabeth Ulmer | 48 | Mother-in-law | — | Missouri |
| 78 | William Anderson | 5 | Son | — | Indiana |
| 79 | Elizabeth Anderson | 3 | Daughter | — | Indiana |
| 80 | Griffith Ogden | 47 | Head | Laborer | Indiana |
| 81 | Blanche Ogden | 45 | Wife | — | Indiana |
| 82 | William Ogden | 25 | Son | Sander | Indiana |
| 83 | Griffith Jr. Ogden | 24 | Son | Finisher | Indiana |
| 84 | Harvey Ogden | 22 | Son | Clerk | Indiana |
| 85 | Fay Ogden | 14 | Daughter | — | Ohio |
| 86 | Guy Ogden | 12 | Son | — | Indiana |
| 87 | Trisha Ogden | 8 | Daughter | — | Indiana |
| 88 | Flora Ogden | 8 | Daughter | — | Indiana |
| 89 | Lois Ogden | 6 | Daughter | — | Indiana |
| 90 | Ruth Ogden | 20 | Daughter | — | Indiana |
| 91 | Griffith Jr. Ogden | 3 | Grandson | — | Indiana |
| 92 | Dorothy Ogden | 1 | Granddaughter | — | Indiana |
| 93 | George Botsford | 39 | Head | Assembler | Indiana |
| 94 | Laura Botsford | 39 | Wife | — | Illinois |
| 95 | Garnet Peter | 17 | Stepdaughter | — | Indiana |
| 96 | Iris Ann Peter | 9 | Stepdaughter | — | Indiana |
| 97 | Isaac T. Rogers | 32 | Head | Butcher | Kentucky |
| 98 | Hazel Rogers | 30 | Wife | — | Indiana |
| 99 | Grover Rogers | 10 | Son | — | Indiana |
| 100 | Harold Riegle | 31 | Head | Railroader | Ohio |
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)