JM
John Muller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this John Muller across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 10-person household.
Age 20
b. ~1910
Male
Son
Born: Holland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Muller |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Holland |
| Naturalization Status | Alien |
| Year of Immigration | 1912 |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Additional Details | |
| Occupation | Scavenger |
| Industry | Private |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Dutch |
| Veteran | No |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
| Occupation | Scavenger |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1910 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Grace Muller | Daughter | — | 11 | ~1919 |
| Mildred Muller | Daughter | — | 17 | ~1913 |
| Jennie Muller | Daughter | — | 12 | ~1918 |
| Andrew Muller | Son | — | 16 | ~1914 |
| John Muller | Head | — | 47 | ~1883 |
| William Muller | Son | — | 7 | ~1923 |
| John Muller | Son | — | 20 | ~1910 |
| Alice Muller | Daughter | — | 14 | ~1916 |
| Dick Muller | Son | — | 4 | ~1926 |
| Grace Muller | Other | — | 43 | ~1887 |
Census Appearances
1920
Cook, Illinois
Son, age 9
Cook, Illinois · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Holland |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Dutch |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
1930
Cook, Illinois
Son, age 20
Cook, Illinois · implied b. ~1910 — 10 household members
| Surname | Muller |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Holland |
| Naturalization Status | Alien |
| Year of Immigration | 1912 |
| Father's Birthplace | Holland |
| Mother's Birthplace | Holland |
| Occupation | Scavenger |
| Industry | Private |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Dutch |
| Veteran | No |
| Birth Country | Netherlands |
| Birthplace (normalized) | holland |
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 John Muller across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
John Muller
Son · 1930 · age 20 · b. ~1910 · Illinois
★ You are viewing this record
Sibling
Mildred Muller
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Muller
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Muller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Muller
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dick Muller
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Muller
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Muller
Sibling · 1930 · age 14
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel456:0784)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Palantine Williams | 10 | Daughter | — | Arkansas |
| 52 | Wallis Williams | 1 | Son | — | Arkansas |
| 53 | Ida Williams | 57 | Mother H. | — | Arkansas |
| 54 | Alice Dotson | 24 | Head H. | Laborer | Missouri |
| 55 | Marie Newland | 24 | Roomer | Laborer | Mississippi |
| 56 | Emmett Newland | 6 | Roomer | — | Illinois |
| 57 | Marion Newland | 4 | Roomer | — | Illinois |
| 58 | Lee Campbell | 27 | Head | Laborer | South Carolina |
| 59 | Katie Campbell | 20 | Wife H. | — | South Carolina |
| 60 | Tom Campbell | 13 | Son | — | Georgia |
| 61 | Willie Williamson | 27 | Roomer | Laborer | South Carolina |
| 62 | Evelyn Williamson | 17 | Roomer | — | Arkansas |
| 63 | Willie May Williamson | 5 | Roomer | — | Illinois |
| 64 | Eril Williamson | 2 | Roomer | — | Illinois |
| 65 | John Muller | 47 | Head | Prisoner | Holland |
| 66 | Grace Muller | 43 | Wife H. | — | Holland |
| 67 | John Jr. Muller THIS PERSON | 20 | Son | Scavenger | Holland |
| 68 | Mildred Muller | 17 | Daughter | — | Illinois |
| 69 | Andrew Muller | 16 | Son | — | Illinois |
| 70 | Alice Muller | 14 | Daughter | — | Illinois |
| 71 | Jennie Muller | 12 | Daughter | — | Illinois |
| 72 | Grace Muller | 11 | Daughter | — | Illinois |
| 73 | William Muller | 7 | Son | — | Illinois |
| 74 | Dick Muller | 4 | Son | — | Illinois |
| 75 | Joseph Menard | 32 | Head | Laborer | Canada English |
| 76 | Lila Menard | 30 | Wife H. | — | Illinois |
| 77 | Verna Menard | 13 | Daughter | — | Illinois |
| 78 | Bertha Menard | 12 | Daughter | — | Illinois |
| 79 | Joseph Menard | 11 | Son | — | Illinois |
| 80 | Albert Menard | 8 | Son | — | Illinois |
| 81 | Charles Menard | 6 | Son | — | Illinois |
| 82 | John Menard | 34 | Head | Teamster | Canada English |
| 83 | Bertha Menard | 31 | Wife H. | — | Canada English |
| 84 | Charles Menard | 15 | Son | — | Illinois |
| 85 | John Menard | 13 | Son | — | Illinois |
| 86 | Harry Menard | 11 | Son | — | Illinois |
| 87 | George Menard | 9 | Son | — | Illinois |
| 88 | Victor Menard | 7 | Son | — | Illinois |
| 89 | Betty Menard | 3 | Daughter | — | Illinois |
| 90 | Edward Radcliff | 44 | Head | Laborer | Alabama |
| 91 | Fannie Reems | 35 | Roomer | Housework | Kentucky |
| 92 | Joseph Reems | 10 | Roomer | — | Kentucky |
| 93 | John Hutson | 38 | Roomer | Laborer | Arkansas |
| 94 | Amada West | 25 | Head H. | Wash Woman | Mississippi |
| 95 | Frank Kranz | 73 | Head | Watchman | Germany |
| 96 | Guy Wilson | 34 | Head | Mechanic | Tennessee |
| 97 | Annie Wilson | 24 | Wife H. | — | Mississippi |
| 98 | James Dillard | 17 | Roomer | Laborer | Georgia |
| 99 | Flabria Lucas | 55 | Head H. | — | Italy |
| 100 | John Lucas | 35 | Son | General Work | Italy |
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)