MF
Mary Frank — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cass, Illinois
Our Model Tree links this Mary Frank across the 1930 and 1940 US Censuses in Cass, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 8
b. ~1922
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cass, Illinois |
| Surname | Frank |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Beardstown City |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Frank | Daughter | — | 10 | ~1920 |
| Mary Frank | Daughter | — | 8 | ~1922 |
| Kathleen Frank | Daughter | — | 13 | ~1917 |
| Irma Frank | Daughter | — | 3 | ~1927 |
| John Frank | Head | — | 40 | ~1890 |
| Garland Frank | Son | — | 4 | ~1926 |
| Charles Frank | Son | — | 12 | ~1918 |
| William Frank | Son | — | 6 | ~1924 |
| Roland Frank | Son | — | 4 | ~1926 |
| Ella Frank | Spouse | — | 38 | ~1892 |
Census Appearances
1930
Cass, Illinois
Daughter, age 8
Cass, Illinois · implied b. ~1922 — 10 household members
| Surname | Frank |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cass-County, Illinois
Daughter, age 18
Cass-County, Illinois · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Franke |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Beardstown city |
| 1935 Residence (County) | Cass |
| Occupation | New Worker |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Frank across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Frank
Daughter · 1930 · age 8 · b. ~1922 · Illinois
★ You are viewing this record
Sibling
Elizabeth Frank
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irma Frank
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Frank
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Frank
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Frank
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Garland Frank
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Frank
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 — Cass, Illinois
Open full size
1930 US Federal Census — Cass, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel408:1023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Hish | 59 | Head | — | Illinois |
| 52 | Lewis B. Perrin | 33 | Head | Blacksmith | United States |
| 53 | Alberta Perrin | 22 | Wife | — | Illinois |
| 54 | Alan L. Perrin | 3 | Son | — | Illinois |
| 55 | C. A. Rahn | 47 | Head | Shoe Repairer | Illinois |
| 56 | Arthur Horner | 50 | Head | Switchman | Ohio |
| 57 | Lella Horner | 45 | Wife | — | Illinois |
| 58 | Helen Horner | 17 | Daughter | — | Illinois |
| 59 | Doris Horner | 13 | Daughter | — | Illinois |
| 60 | Jack Horner | 8 | Son | — | Illinois |
| 61 | Henry Hobrock | 56 | Head | — | Illinois |
| 62 | Leo Hobrock | 20 | Son | Cleaner & Helper | Illinois |
| 63 | Zelma Hobrock | 17 | Daughter | — | Illinois |
| 64 | Lorine Hobrock | 15 | Daughter | — | Illinois |
| 65 | Clifford Hobrock | 9 | Son | — | Illinois |
| 66 | William Sites | 54 | Head | Cabinet Maker | Illinois |
| 67 | Mabel Sites | 48 | Wife | — | Illinois |
| 68 | Howard Sites | 19 | Son | Supply Clerk | Illinois |
| 69 | Josephine Rew | 74 | Mother | — | Illinois |
| 70 | Charles Hofer | 72 | Head | — | Ohio |
| 71 | Louisa Hofer | 68 | Wife | — | Illinois |
| 72 | Harry Jr. Todd | 18 | Grandson | — | Illinois |
| 73 | Ralph Hofer | 43 | Son | Laborer | Illinois |
| 74 | Jesse Yoakum | 40 | Head | Triple Valve Repairer | Ohio |
| 75 | Nellie E. Yoakum | 34 | Wife | — | Illinois |
| 76 | Feda M. Yoakum | 5 | Daughter | — | Illinois |
| 77 | J. A. Travis | 69 | Father | — | Illinois |
| 78 | Anna M. Travis | 69 | Mother | — | Missouri |
| 79 | John Frank | 40 | Head | Trucker | Illinois |
| 80 | Ella Frank | 38 | Wife | — | Illinois |
| 81 | Kathleen Frank | 13 | Daughter | — | Illinois |
| 82 | Charles L. Frank | 12 | Son | — | Illinois |
| 83 | Elizabeth L. Frank | 10 | Daughter | — | Illinois |
| 84 | Mary M. Frank THIS PERSON | 8 | Daughter | — | Illinois |
| 85 | William R. Frank | 6 | Son | — | Illinois |
| 86 | Garland W. Frank | 4 | Son | — | Illinois |
| 87 | Roland N. Frank | 4 | Son | — | Illinois |
| 88 | Irma C. Frank | 3 | Daughter | — | Illinois |
| 89 | Herman Kruse | 48 | Head | Conductor | Illinois |
| 90 | Dora Kruse | 43 | Wife | — | Illinois |
| 91 | Lyndon Kruse | 16 | Son | — | Illinois |
| 92 | Dorothy Kruse | 8 | Daughter | — | Illinois |
| 93 | Lola Watson | 43 | Head | — | Illinois |
| 94 | W. H. Watson | 20 | Son | Machinist | Illinois |
| 95 | Josephine Watson | 17 | Daughter | — | Illinois |
| 96 | Lola Watson | 14 | Daughter | — | Illinois |
| 97 | Homer Kroper | 25 | Head | Laborer | Illinois |
| 98 | Julia Kroper | 18 | Wife | — | Illinois |
| 99 | Roy G. Kroper | 0 | Son | — | Illinois |
| 100 | Robert Short | 61 | Head | Car Yard Master | Illinois |
Related Census Records
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)