MR
Mary Rhodes — 1920 US Census Record
Model Tree available1920 United States Federal Census · Frederick, Maryland
Our Model Tree links this Mary Rhodes across the 1920, 1930 and 1940 US Censuses in Frederick, Maryland (XGBoost, ~Confirmed), with identified parents George & Grace — first a daughter (b.~1904), then head of a 7-person household.
Age 16
b. ~1904
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Frederick, Maryland |
| Surname | Rhodes |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Frederick City |
| Est. Birth Year | ~1904 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Irene Rhodes | Daughter | — | 13 | ~1907 |
| Mary Rhodes | Daughter | — | 16 | ~1904 |
| Mildred Rhodes | Daughter | — | 8 | ~1912 |
| Ruth Rhodes | Daughter | — | 13 | ~1907 |
| George Rhodes | Head | — | 46 | ~1874 |
| Nettie Haller | Other | — | 46 | ~1874 |
| Grace Rhodes | Spouse | — | 46 | ~1874 |
Census Appearances
1920
Frederick, Maryland
Daughter, age 16
Frederick, Maryland · implied b. ~1904 — 7 household members
| Surname | Rhodes |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Frederick, Maryland
Daughter, age 26
Frederick, Maryland · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rhoades |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Daughter, age 36
Frederick-County, Maryland · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rhoads |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Frederick City |
| 1935 Residence (County) | Frederick |
| Occupation | School teacher |
| Industry | public school |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Rhodes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Rhodes (~0.92 confidence) and mother Grace Rhodes (~0.92 confidence) and mother Grace Rhoads (~0.92 confidence) and father Oscar Rhoads (~0.92 confidence) and father J Rhoades (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Rhodes
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Grace Rhodes
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Grace Rhoads
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Oscar Rhoads
b. ~1875
Source father
● Household
· direct · ~0.92
Father
J Rhoades
b. ~1876
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Rhodes
Daughter · 1920 · age 16 · b. ~1904 · Maryland
★ You are viewing this record
Sibling
Irene Rhodes
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Rhodes
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Rhodes
Sibling · 1920 · 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
1920 US Federal Census — Frederick, Maryland
Open full size
1920 US Federal Census — Frederick, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu672unit:0936)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sallie Reed | 26 | Wife | — | Maryland |
| 2 | Helen Reed | 8 | Daughter | — | Maryland |
| 3 | David L. Aldridge | 54 | Head | Carpenter | Maryland |
| 4 | Sara R. Aldridge | 44 | Wife | — | Maryland |
| 5 | David D. Aldridge | 15 | Son | — | Maryland |
| 6 | Margaret Duvall | 49 | Sister in law | Teacher | Maryland |
| 7 | Simon S. Miller | 77 | Head | Pastor | Maryland |
| 8 | Mary S. Miller | 76 | Wife | — | Maryland |
| 9 | Mary D. Miller | 43 | Daughter | — | Maryland |
| 10 | John M. Haller | 58 | Head | Retail Merchant | Maryland |
| 11 | Peaslee Haller | 21 | Son | — | Maryland |
| 12 | Winslow Haller | 19 | Son | — | Maryland |
| 13 | Kenneth H. Haller | 14 | Son | — | Maryland |
| 14 | Emma A. Mason | 59 | Head | — | Maryland |
| 15 | Margaret M. Mason | 33 | Daughter | Stenographer | Maryland |
| 16 | Elizabeth L. Mason | 28 | Daughter | Helper | Maryland |
| 17 | Frank M. Hapro | 26 | Head | Merchant | Pennsylvania |
| 18 | Evelyn Hapro | 26 | Wife | — | Maryland |
| 19 | Elizabeth A. Hapro | 3 | Daughter | — | Pennsylvania |
| 20 | Samuel Marino | 50 | Head | Truck Driver | Italy |
| 21 | Lucy Marino | 38 | Wife | — | Italy |
| 22 | Rosa Marino | 21 | Daughter | — | Pennsylvania |
| 23 | Vera Marino | 19 | Daughter | — | New York |
| 24 | Charles Marino | 15 | Son | — | Washington D.C. |
| 25 | Rosa Capello | 20 | Boarder | Merchant | Italy |
| 26 | Joseph Lamberdelli | 16 | Boarder | Salesman | Maryland |
| 27 | Rosa Marino | 88 | Grandmother | — | Italy |
| 28 | James H. Myers | 52 | Head | — | Maryland |
| 29 | Florence Myers | 48 | Wife | — | Maryland |
| 30 | Louise G. Myers | 16 | Daughter | — | Maryland |
| 31 | Herbert Runkles | 37 | Head | — | Maryland |
| 32 | Clara Runkles | 34 | Wife | — | Maryland |
| 33 | Edward Harding | 63 | Head | Salesman | Maryland |
| 34 | Clara C. Harding | 63 | Wife | — | Maryland |
| 35 | S. Warren Tyson | 67 | Head | Laborer | Maryland |
| 36 | Catherine Tyson | 63 | Wife | — | Maryland |
| 37 | Carl E. Zeigler | 28 | Head | Repairer | Maryland |
| 38 | Grace M. Zeigler | 26 | Wife | — | Maryland |
| 39 | George Rhodes | 46 | Head | Manager | Maryland |
| 40 | Grace Rhodes | 46 | Wife | — | Maryland |
| 41 | Mary Rhodes THIS PERSON | 16 | Daughter | — | Maryland |
| 42 | Ruth Rhodes | 13 | Daughter | — | Maryland |
| 43 | Irene Rhodes | 13 | Daughter | — | Maryland |
| 44 | Mildred Rhodes | 8 | Daughter | — | Maryland |
| 45 | Nettie Haller | 46 | Sister | — | Maryland |
| 46 | Milton Zimmerman | 65 | Head | Farmer | Maryland |
| 47 | Alice Zimmerman | 69 | Wife | — | Maryland |
| 48 | Glenn Mccardell | 34 | Head | Merchant | Canada |
| 49 | Sadie Mccardell | 34 | Wife | — | Maryland |
| 50 | Howard Mccardell | 7 | Son | — | Maryland |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)