JM
John Malone — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this John Malone across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 12-person household.
Age 39
b. ~1891
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Malone |
| Given Name | John R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Meat Packers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1891 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Dolores Malone | Daughter | — | 1 | ~1929 |
| Ruth Malone | Daughter | — | 13 | ~1917 |
| Virginia Malone | Daughter | — | 6 | ~1924 |
| Shirley Malone | Daughter | — | 2 | ~1928 |
| Helen Malone | Daughter | — | 8 | ~1922 |
| Sylvan Malone | Daughter | — | 12 | ~1918 |
| John Malone | Head | — | 39 | ~1891 |
| Leo Malone | Son | — | 9 | ~1921 |
| Chas Malone | Son | — | 4 | ~1926 |
| Wendell Malone | Son | — | 16 | ~1914 |
| Lawrence Malone | Son | — | 17 | ~1913 |
| Ida Malone | Spouse | — | 36 | ~1894 |
Census Appearances
1930
Baltimore, Maryland
Head, age 39
Baltimore, Maryland · implied b. ~1891 — 12 household members
| Surname | Malone |
| Given Name | John R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Meat Packers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Other, age 50
Baltimore-City-County, Maryland · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mallen |
| Given Name | John |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Labor |
| Industry | Lumber |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 988 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 John Malone across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Malone
Head · 1930 · age 39 · b. ~1891 · Maryland
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus861unit:0564)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John J Doyle | 68 | Head | Retired | Maryland |
| 2 | Margaret T Doyle | 68 | Wife | — | Maryland |
| 3 | John R Malone THIS PERSON | 39 | Head | Laborer | Maryland |
| 4 | Ida M Malone | 36 | Wife | — | Maryland |
| 5 | Lawrence E Malone | 17 | Son | Clerk | Maryland |
| 6 | Wendell Malone | 16 | Son | Wholesale Wagon | Maryland |
| 7 | Ruth E Malone | 13 | Daughter | — | Maryland |
| 8 | Sylvan M Malone | 12 | Daughter | — | Maryland |
| 9 | Leo M Malone | 9 | Son | — | Maryland |
| 10 | Helen I Malone | 8 | Daughter | — | Maryland |
| 11 | Virginia M Malone | 6 | Daughter | — | Maryland |
| 12 | Chas L Malone | 4 | Son | — | Maryland |
| 13 | Shirley A Malone | 2 | Daughter | — | Maryland |
| 14 | Dolores M Malone | 1 | Daughter | — | Maryland |
| 15 | Louise Waters | 47 | Head | Seamstress | Maryland |
| 16 | Robert Waters | 6 | Son | — | Maryland |
| 17 | Betty Waters | 4 | Daughter | — | Maryland |
| 18 | Mary H Pyler | 31 | Daughter | Cigarmaker | Maryland |
| 19 | Geo E Pyler | 16 | Son | Book Binder | Maryland |
| 20 | Thomas D Pyler | 15 | Son | Book Binder | Maryland |
| 21 | Samuel E Lindenwood | 56 | Head | Printer | Virginia |
| 22 | Nettie F Lindenwood | 53 | Wife | — | Virginia |
| 23 | Elsie Lindenwood | 12 | Daughter | — | Maryland |
| 24 | William Nichols | 41 | Boarder | — | Maryland |
| 25 | Lorraine Nichols | 37 | Boarder | — | Maryland |
| 26 | Fred W Drigman | 26 | Head | Repossessor | Maryland |
| 27 | Nellie Drigman | 18 | Wife | — | Maryland |
| 28 | Wm C Pohlman | 37 | Head | Polisher | Maryland |
| 29 | Alice E Pohlman | 38 | Wife | — | Maryland |
| 30 | Wm C Jr Pohlman | 10 | Son | — | Maryland |
| 31 | Ruth A Pohlman | 5 | Daughter | — | Maryland |
| 32 | Frank E Mchunter | 46 | Head | Driver | Maryland |
| 33 | Catherine Mchunter | 45 | Wife | — | Maryland |
| 34 | Frank E Jr Mchunter | 21 | Son | Helper | Maryland |
| 35 | June V Mchunter | 9 | Daughter | — | Maryland |
| 36 | Leroy M Mchunter | 4 | Son | — | Maryland |
| 37 | — | None | — | — | — |
| 38 | — | None | — | — | — |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)