JD
John Devine — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this John Devine across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 7-person household.
Age 39
b. ~1891
Male
Head
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Devine |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 19 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Occupation | Chief Electrician |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32 |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Chief Electrician |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bertha Devine | Daughter | — | 6 | ~1924 |
| Catherine Devine | Daughter | — | 5 | ~1925 |
| Jacqueline Devine | Daughter | — | 3 | ~1927 |
| Florence Devine | Spouse | — | 39 | ~1891 |
| William Devine | Son | — | 8 | ~1922 |
| Dorothy Devine | Daughter | — | 9 | ~1921 |
| John Devine | Head | — | 39 | ~1891 |
Census Appearances
1920
None, Maryland
Head, age 29
None, Maryland · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Devine |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Ireland |
| Occupation | Mechanic |
| Industry | Machine Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
Baltimore, Maryland
Head, age 39
Baltimore, Maryland · implied b. ~1891 — 7 household members
| Surname | Devine |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 19 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Chief Electrician |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 32 |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Devine across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Devine
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:1930:15thcensus866unit:1151)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jessie Scheck | 25 | Daughter | — | Maryland |
| 52 | John Scheck | 58 | Brother | Manager | Maryland |
| 53 | Isaac Franklin | 52 | Head | Porter | Maryland |
| 54 | Annie Franklin | 51 | Wife | Operator | Maryland |
| 55 | Lillian Franklin | 14 | Daughter | — | Maryland |
| 56 | Irene Franklin | 17 | Daughter | Operator | Maryland |
| 57 | Estelle Franklin | 10 | Daughter | Folder | Maryland |
| 58 | Emma Franklin | 13 | Daughter | — | Maryland |
| 59 | James Franklin | 11 | Son | — | Maryland |
| 60 | Robert Franklin | 8 | Daughter | — | Maryland |
| 61 | Albert Franklin | 7 | Son | — | Maryland |
| 62 | Stephen Muller | 36 | Head | Boilermaker | Maryland |
| 63 | Catherine Muller | 30 | Wife | — | Maryland |
| 64 | Vernon Muller | 10 | Son | — | Maryland |
| 65 | Mary Muller | 8 | Daughter | — | Maryland |
| 66 | Dorothy Muller | 1 | Daughter | — | Maryland |
| 67 | Salvatore Tonia | 52 | Head | Carpenter | Italy |
| 68 | Annie Tonia | 42 | Wife | — | Italy |
| 69 | Urban Tonia | 21 | Son | — | Maryland |
| 70 | Guido Tonia | 12 | Son | — | Maryland |
| 71 | Vito Tonia | 10 | Son | — | Maryland |
| 72 | Albert Tonia | 7 | Son | — | Maryland |
| 73 | Leon Taylor | 30 | Head | Radio Expert | Maryland |
| 74 | Catherine Taylor | 27 | Wife | — | Maryland |
| 75 | David Taylor | 10 | Son | — | Maryland |
| 76 | Melvin Taylor | 8 | Son | — | Maryland |
| 77 | Edmund Taylor | 6 | Son | — | Maryland |
| 78 | Henry Bott | 30 | Head | Buffer | Maryland |
| 79 | Sophie Bott | 27 | Wife | — | Maryland |
| 80 | Ethel Bott | 11 | Daughter | — | Maryland |
| 81 | Mildred Midgely | 17 | Boarder | — | Maryland |
| 82 | John Devine THIS PERSON | 39 | Head | Chief Electrician | Delaware |
| 83 | Florence Devine | 39 | Wife | — | Pennsylvania |
| 84 | Dorothy Devine | 9 | Daughter | — | Maryland |
| 85 | William Devine | 8 | Son | — | Maryland |
| 86 | Bertha Devine | 6 | Daughter | — | Maryland |
| 87 | Catherine Devine | 5 | Daughter | — | Maryland |
| 88 | Jacqueline Devine | 3 | Daughter | — | Maryland |
| 89 | Thomas Kelso | 60 | Head | Steel Worker | Northern Ireland |
| 90 | Margaret Kelso | 57 | Wife | — | Northern Ireland |
| 91 | James Kelso | 27 | Son | Machinist | Maryland |
| 92 | Daisy Kelso | 14 | Daughter | — | Maryland |
| 93 | Arthur Bell | 40 | Boarder | Pusher | Maryland |
| 94 | Sintorilla Rizzo | 43 | Head | Blacksmith | Italy |
| 95 | Joseph Rizzo | 19 | Son | Baker | Maryland |
| 96 | Bertha Rizzo | 16 | Daughter | — | Maryland |
| 97 | Angelina Rizzo | 7 | Daughter | — | Maryland |
| 98 | Jennie Rizzo | 6 | Daughter | — | Maryland |
| 99 | Bernard Collin | 20 | Head | Rubber Burner | Maryland |
| 100 | Margaret Collin | 27 | Wife | — | Maryland |
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)