DT
Donald Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lycoming, Pennsylvania
Our Model Tree links this Donald Thompson across the 1920 and 1930 US Censuses in Lycoming, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 14-person household.
Age 17
b. ~1913
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lycoming, Pennsylvania |
| Surname | Thompson |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Messenger Boy |
| Industry | News Paper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Messenger Boy |
| Township / Ward | Williamsport City |
| Est. Birth Year | ~1913 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Charles Thompson | Son | — | 8 | ~1922 |
| Anna Thompson | Daughter | — | 15 | ~1915 |
| Harry Thompson | Head | — | 44 | ~1886 |
| Earl Thompson | Son | — | 20 | ~1910 |
| Donald Thompson | Son | — | 17 | ~1913 |
| Ethel Loner | Other | — | 18 | ~1912 |
| Earl Thompson | Son | — | 19 | ~1911 |
| Lawrence Thompson | Son | — | 14 | ~1916 |
| Alice Thompson | Daughter | — | 12 | ~1918 |
| Bessie Thompson | Spouse | — | 37 | ~1893 |
| Anna Loner | Other | — | 14 | ~1916 |
| Verisue Loner | Other | — | 19 | ~1911 |
| Martha Thompson | Daughter | — | 4 | ~1926 |
| James Thompson | Son | — | 21 | ~1909 |
Census Appearances
1920
Lycoming, Pennsylvania
Son, age 6
Lycoming, Pennsylvania · implied b. ~1914 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lycoming, Pennsylvania
Son, age 17
Lycoming, Pennsylvania · implied b. ~1913 — 14 household members
| Surname | Thompson |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Messenger Boy |
| Industry | News Paper |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Donald Thompson across 2 US Census years (1920 and 1930) in Lycoming, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Donald Thompson
Son · 1930 · age 17 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Earl Thompson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Thompson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Thompson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Thompson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Thompson
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Thompson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Thompson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Thompson
Sibling · 1930 · age 12
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 — Lycoming, Pennsylvania
Open full size
1930 US Federal Census — Lycoming, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1930:fifteenthcensus00reel2076:0135)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lewis F Rollby | 55 | Head | Labourer | Pennsylvania |
| 52 | Clara Rollby | 49 | Wife | — | Pennsylvania |
| 53 | Ione Rollby | 25 | Daughter | Bookkeeper | Pennsylvania |
| 54 | Milfred Rollby | 23 | Son | Shoe Maker | Pennsylvania |
| 55 | Charles Rollby | 20 | Son | Bookkeeper | Pennsylvania |
| 56 | Lucille Rollby | 16 | Daughter | Shoe Maker | Pennsylvania |
| 57 | Vincent Rollby | 14 | Son | — | Pennsylvania |
| 58 | George Rollby | 6 | Son | — | Pennsylvania |
| 59 | Ethel Undercaffer | 25 | Boarder | Shoe Maker | Pennsylvania |
| 60 | Joseph De Mange | 21 | Boarder | Laborer | Pennsylvania |
| 61 | Rochel Mamolin | 42 | Head | — | Russia |
| 62 | Gertrude Mamolin | 21 | Daughter | Manager | Russia |
| 63 | Lillian Mamolin | 20 | Daughter | Clerk | Russia |
| 64 | Louis Isenberg | 33 | Son in law | Salesman | England |
| 65 | Katherine Isenberg | 32 | Daughter | — | Russia |
| 66 | Preston Isenberg | 10 | Gr Son | — | Pennsylvania |
| 67 | Dorothy Isenberg | 8 | Gr Daughter | — | Pennsylvania |
| 68 | Harold J Lincher | 34 | Head | Merchant | Austria |
| 69 | Ida Lincher | 37 | Wife | — | Russia |
| 70 | Jay G Lincher | 11 | Son | — | Pennsylvania |
| 71 | David Lincher | 8 | Son | — | Pennsylvania |
| 72 | Julia A Lincher | 4 | Daughter | — | Pennsylvania |
| 74 | Heiser Merle | 53 | Head | Dress Maker | Pennsylvania |
| 75 | Charles Baker | 35 | Boarder | Linotype Operator | Pennsylvania |
| 76 | Frank Nicholson | 36 | Head | Manager | New York |
| 77 | Hazel Nicholson | 36 | Wife | — | Pennsylvania |
| 78 | Hazel F Nicholson | 11 | Daughter | — | Pennsylvania |
| 79 | Marjorie Nicholson | 4 | Daughter | — | Pennsylvania |
| 80 | Charles Nicholson | 2 | Son | — | Pennsylvania |
| 81 | Harry Thompson | 44 | Head | Labourer | Pennsylvania |
| 82 | Bessie Thompson | 37 | Wife | — | Pennsylvania |
| 83 | James Thompson | 21 | Son | — | Pennsylvania |
| 84 | Earl Thompson | 20 | Son | Labourer | Pennsylvania |
| 85 | Earl Thompson | 19 | Son | — | Pennsylvania |
| 86 | Donald Thompson THIS PERSON | 17 | Son | Messenger Boy | Pennsylvania |
| 87 | Anna Thompson | 15 | Daughter | Basket Maker | Pennsylvania |
| 88 | Lawrence Thompson | 14 | Son | — | Pennsylvania |
| 89 | Alice Thompson | 12 | Daughter | — | Pennsylvania |
| 90 | Charles Thompson | 8 | Son | — | Pennsylvania |
| 91 | Martha Thompson | 4 | Daughter | — | Pennsylvania |
| 92 | Ethel Loner | 18 | Sister in law | Buffer Maker | Pennsylvania |
| 93 | Anna Loner | 14 | Sister in law | — | Pennsylvania |
| 94 | Verisue Loner | 19 | Brother in law | Shoe Maker | Pennsylvania |
| 95 | Jacob Gantz | 42 | Head | Merchant | Russia |
| 96 | Rose Gantz | 38 | Wife | — | Russia |
| 97 | Marie Gantz | 15 | Daughter | — | Pennsylvania |
| 98 | Elizabeth Gantz | 14 | Daughter | — | Pennsylvania |
| 99 | Myres Gantz | 12 | Son | — | Pennsylvania |
| 100 | Samuel Gantz | 10 | Son | — | Pennsylvania |
Related Census Records
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)