CM
Charles Mueller — 1920 US Census Record
Model Tree available1920 United States Federal Census · Phila, Pennsylvania
Our Model Tree links this Charles Mueller across the 1920, 1930 and 1940 US Censuses in Phila, Pennsylvania (XGBoost, ~Confirmed), with identified parents Alois & Julius — first a son (b.~1912), then head of a 6-person household.
Age 8
b. ~1912
Male
Son
Born: Hungary
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Phila, Pennsylvania |
| Surname | Mueller |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Hungary |
| Year of Immigration | 1914 |
| Naturalization Status | Alien |
| Father's Birthplace | Bohemia |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1912 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| William Mueller | Son | — | 4 | ~1916 |
| Gertrude Mueller | Spouse | — | 30 | ~1890 |
| Emma Mueller | Daughter | — | 6 | ~1914 |
| Catherine Mueller | Daughter | — | ~1920 | |
| Charles Mueller | Son | — | 8 | ~1912 |
| Julius Mueller | Head | — | 37 | ~1883 |
Census Appearances
1920
Phila, Pennsylvania
Son, age 8
Phila, Pennsylvania · implied b. ~1912 — 6 household members
| Surname | Mueller |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Hungary |
| Year of Immigration | 1914 |
| Naturalization Status | Alien |
| Father's Birthplace | Bohemia |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Philadelphia, Pennsylvania
Son, age 18
Philadelphia, Pennsylvania · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1914 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Wrapper |
| Industry | Candy Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Veteran | No |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
Son, age 28
Philadelphia-County, Pennsylvania · implied b. ~1912 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Hungary |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Phila |
| Naturalization Status | Naturalized |
| Occupation | Firework |
| Industry | Venetian Mfg Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Charles Mueller across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Alois Miller (~0.92 confidence) and father Julius Miller (~0.92 confidence) and father Julius Mueller (~0.92 confidence) and mother Gertrude Mueller (~0.92 confidence) and mother Gertrude Miller (~0.92 confidence) and mother Mary Ritzler (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
Alois Miller
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Julius Miller
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Julius Mueller
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Gertrude Mueller
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Gertrude Miller
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Mary Ritzler
b. ~1905
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Charles Mueller
Son · 1920 · age 8 · b. ~1912 · Pennsylvania
★ You are viewing this record
Sibling
William Mueller
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Mueller
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Mueller
Sibling · 1920 · age
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 — Phila, Pennsylvania
Open full size
1920 US Federal Census — Phila, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1622unit:0014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Mrs. Maldon | 64 | Head | Housekeeper | Ireland |
| 2 | Mary Maldon | 26 | Daughter | Housekeeper | Pennsylvania |
| 3 | Mary Fox | 60 | Roomer | Housekeeper | Ireland |
| 4 | Julius Mueller | 37 | Head | Upholsterer | Bohemia |
| 5 | Gertrude Mueller | 30 | Wife | Weaver | Hungary |
| 6 | Charles Mueller THIS PERSON | 8 | Son | — | Hungary |
| 7 | Emma Mueller | 6 | Daughter | — | Hungary |
| 8 | William Mueller | 4 | Son | — | New Jersey |
| 9 | Catherine Mueller | 0 | Daughter | — | Pennsylvania |
| 10 | William Donahue | 35 | Head | Laborer | Pennsylvania |
| 11 | Mary Donahue | 31 | Wife | Housekeeper | Scotland |
| 12 | Elizabeth Donahue | 13 | Daughter | — | Pennsylvania |
| 13 | Mary Donahue | 11 | Daughter | — | Pennsylvania |
| 14 | Catherine Donahue | 10 | Daughter | — | Pennsylvania |
| 15 | Arthur Donahue | 9 | Son | — | Pennsylvania |
| 16 | William Donahue | 7 | Son | — | Pennsylvania |
| 17 | Joseph Donahue | 5 | Son | — | Pennsylvania |
| 18 | Agnes Donahue | 2 | Daughter | — | Pennsylvania |
| 19 | Joseph Schmidt | 60 | Head | Laborer | Austria-Hungary |
| 20 | Julia Schmidt | 57 | Wife | Housekeeper | Austria-Hungary |
| 21 | Madeline Mayer | 21 | Daughter | Machine Hand | Austria-Hungary |
| 22 | Joseph Mayer | 25 | Son-in-law | Tailor | Austria-Hungary |
| 23 | Joseph Jr. Mayer | 0 | Grandson | — | Pennsylvania |
| 24 | John Juhas | 40 | Boarder | Laborer | Austria-Hungary |
| 25 | Michael Illis | 36 | Boarder | Laborer | Austria-Hungary |
| 26 | Andrew Mccolgan | 71 | Head | Painter | Ireland |
| 27 | Margaret A. Mccolgan | 60 | Wife | Housekeeper | Pennsylvania |
| 28 | John Jr. Hemphill | 40 | Head | Driver | Pennsylvania |
| 29 | Clara F. Hemphill | 37 | Wife | Housekeeper | Pennsylvania |
| 30 | John H. Hemphill | 16 | Son | Driver | Pennsylvania |
| 31 | George W. Hemphill | 14 | Son | — | Pennsylvania |
| 32 | Charles H. Hemphill | 13 | Son | — | Pennsylvania |
| 33 | Hazel F. Hemphill | 12 | Daughter | — | Pennsylvania |
| 34 | Frederick Hemphill | 7 | Son | — | Pennsylvania |
| 35 | Clara M. Hemphill | 1 | Daughter | — | Pennsylvania |
| 36 | John H. Sr. Hemphill | 72 | Father | Driver | Pennsylvania |
| 37 | Jacob Remmels | 51 | Head | Finisher | Hungary |
| 38 | Annie Remmels | 50 | Wife | Housekeeper | Hungary |
| 39 | Jacob Remmels | 19 | Son | Driver | Hungary |
| 40 | Thomas Remmels | 13 | Son | — | Pennsylvania |
| 41 | Frank Myers | 19 | Boarder | Driver | Pennsylvania |
| 42 | John Ryan | 52 | Head | Roper | Ireland |
| 43 | Ellen Ryan | 46 | Wife | Housekeeper | Ireland |
| 44 | Joseph Ryan | 24 | Son | Clerk | Pennsylvania |
| 45 | Michael Ryan | 21 | Son | Tailor | Pennsylvania |
| 46 | Margaret Ryan | 19 | Daughter | Ironing | Pennsylvania |
| 47 | Elizabeth Ryan | 16 | Daughter | Trimming | Pennsylvania |
| 48 | William Ryan | 14 | Son | Laborer | Pennsylvania |
| 49 | John Ryan | 11 | Son | — | Pennsylvania |
| 50 | Edward Ryan | 8 | Son | — | Pennsylvania |
Related Census Records
Pedigree Summary
Charles + 3 siblings
Gen 1 · 6 parents
~0.87
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)