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John Moon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Moon across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 5-person household.
Age 19
b. ~1911
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Moon |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Moon | Daughter | — | 25 | ~1905 |
| James Moon | Head | — | 60 | ~1870 |
| John Moon | Son | — | 19 | ~1911 |
| Mary Moon | Daughter | — | 27 | ~1903 |
| Mary Moon | Spouse | — | 54 | ~1876 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 19
Suffolk, Massachusetts · implied b. ~1911 — 5 household members
| Surname | Moon |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 31
Suffolk-County, Massachusetts · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lawrence |
| 1935 Residence (County) | Essex |
| Occupation | caretaker |
| Industry | Lodging house |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 452 |
| Highest Grade | H-2 |
| 1935 Residence | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Moon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Moon
Son · 1930 · age 19 · b. ~1911 · Massachusetts
★ You are viewing this record
Sibling
Catherine Moon
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Moon
Sibling · 1930 · age 27
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula944unit:0699)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Smith | 48 | Head | None | Massachusetts |
| 52 | Anna Smith | 19 | Daughter | None | Massachusetts |
| 53 | Murad Abizand | 55 | Head | None | Syria |
| 54 | Anna Abizand | 43 | Wife | None | Syria |
| 55 | George Abizand | 27 | Son | Stamper | Massachusetts |
| 56 | Zackella Abizand | 24 | Son | Packer | Massachusetts |
| 57 | Joseph Abizand | 21 | Son | Salesman | Massachusetts |
| 58 | Marie Abizand | 19 | Daughter | Waitress | Syria |
| 59 | Marie Abizand | 14 | Daughter | None | Massachusetts |
| 60 | Agnes Abizand | 11 | Daughter | None | Massachusetts |
| 61 | Mary Abizand | 10 | Daughter | None | Massachusetts |
| 62 | Florence Abizand | 9 | Daughter | None | Massachusetts |
| 63 | William Hubbard | 34 | Head | Janitor | Massachusetts |
| 64 | Stella Hubbard | 63 | Aunt | None | Massachusetts |
| 65 | John Mcdonald | 65 | Head | Laborer | Ireland |
| 66 | Ellen Mcdonald | 66 | Wife | None | Ireland |
| 67 | Joseph De Barbara | 62 | Head | Worker | Italy |
| 68 | Emma De Barbara | 60 | Wife | None | Massachusetts |
| 69 | Henry Walsh | 50 | Head | Floorwalker | Massachusetts |
| 70 | Edith Walsh | 56 | Wife | None | Sweden |
| 71 | George Sands | 44 | Head | German | Connecticut |
| 72 | Louise Sands | 46 | Wife | None | Massachusetts |
| 73 | George Jr Sands | 20 | Son | Assembler | Massachusetts |
| 74 | Dorothy Sands | 15 | Daughter | File Clerk | Massachusetts |
| 75 | Elaine Sands | 14 | Daughter | None | Massachusetts |
| 76 | James H Moon | 60 | Head | None | Massachusetts |
| 77 | Mary J Moon | 54 | Wife | None | Ireland |
| 78 | Mary E Moon | 27 | Daughter | Salesgirl | Massachusetts |
| 79 | Catherine Moon | 25 | Daughter | Cashier | Massachusetts |
| 80 | John Moon THIS PERSON | 19 | Son | None | Massachusetts |
| 81 | Frank Dowd | 49 | Head | Teamster | Maine |
| 82 | Sarah Dowd | 49 | Wife | None | Pennsylvania |
| 83 | Gene Dowd | 21 | Son | Clerk | Massachusetts |
| 84 | Edith Dowd | 14 | Daughter | None | Massachusetts |
| 85 | Isabelle Coombs | 82 | Head | None | Massachusetts |
| 86 | Alice Coombs | 71 | Sister | None | Massachusetts |
| 87 | Richard Stauffer | 56 | Head | Constable | Pennsylvania |
| 88 | Mary Stauffer | 55 | Wife | None | Ireland |
| 89 | Mary Stauffer | 26 | Daughter | None | Massachusetts |
| 90 | Doris Stauffer | 11 | Daughter | None | Massachusetts |
| 91 | Marie Stauffer | 7 | Daughter | None | Massachusetts |
| 92 | Houghton Stauffer | 23 | Son | Laborer | Massachusetts |
| 93 | Richard Carney | 55 | Head | Upholsterer | New York |
| 94 | George Mccormick | 74 | Head | Painter | Rhode Island |
| 95 | Mary Mccormick | 49 | Wife | None | Rhode Island |
| 96 | James Mccormick | 20 | Son | Cleaner | Massachusetts |
| 97 | Joseph Mccormick | 20 | Son | Gas Station | Massachusetts |
| 98 | John Flynn | 28 | Head | Foreman | Massachusetts |
| 99 | Mary Flynn | 28 | Wife | None | Ireland |
| 100 | James Flynn | 6 | Son | None | Massachusetts |
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)