WG
William Gill — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Gill across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Thomas & Julia — first a son (b.~1907), then head of a 8-person household.
Age 23
b. ~1907
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Gill |
| Given Name | William T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Deliveryman |
| Industry | Ice Business |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Deliveryman |
| Township / Ward | Ruxton From Line 1 To 46 Riderswood From Line 47 To 100 |
| Est. Birth Year | ~1907 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Gill | Son | — | 23 | ~1907 |
| Lillian Gill | Other | — | 22 | ~1908 |
| Ernest Gill | Son | — | 14 | ~1916 |
| Edgar Gill | Son | — | 25 | ~1905 |
| Julia Gill | Other | — | 54 | ~1876 |
| Stewart Gill | Son | — | 16 | ~1914 |
| Thomas Gill | Head | — | 66 | ~1864 |
| Julia Gill | Daughter | — | 19 | ~1911 |
Census Appearances
1910
Baltimore, Maryland
Son, age 3
Baltimore, Maryland · implied b. ~1907 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gill |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 13
Baltimore, Maryland · implied b. ~1907 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gill |
| Given Name | William P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 23
Baltimore, Maryland · implied b. ~1907 — 8 household members
| Surname | Gill |
| Given Name | William T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Deliveryman |
| Industry | Ice Business |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 William Gill across 3 US Census years (1910, 1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage. Identified parents: father Thomas Gill (~0.92 confidence) and mother Julia Gill (~0.92 confidence) and mother Nora Gill (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Gill
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Julia Gill
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Nora Gill
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Gill
Son · 1930 · age 23 · b. ~1907 · Maryland
★ You are viewing this record
Sibling
Edgar Gill
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Gill
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Gill
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stewart Gill
Sibling · 1930 · age 16
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus846unit:0662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret L. Costa | 28 | Wife-H | — | Maryland |
| 2 | Charles Costa | 36 | Head | Salesman | Maryland |
| 3 | Annabella Costa | 32 | Wife-H | — | Maryland |
| 4 | Mary V. Costa | 11 | Daughter | — | Maryland |
| 5 | Charles L. Costa | 8 | Son | — | Maryland |
| 6 | William Humphrey | 47 | Boarder | Laborer | Maryland |
| 7 | Carroll N. Hinton | 36 | Head | Carpenter | Maryland |
| 8 | Eleanor G. Hinton | 31 | Wife-H | — | Maryland |
| 9 | J. Edward Hinton | 10 | Son | — | Maryland |
| 10 | Carroll N. Jr. Hinton | 4 | Son | — | Maryland |
| 11 | George Storms | 63 | Uncle | — | Maryland |
| 12 | Joseph Costa | 66 | Head | Watchman | Italy |
| 13 | Mary Costa | 54 | Wife-H | — | Italy |
| 14 | Lilly M. Costa | 19 | Daughter | Candy-Maker | Maryland |
| 15 | Antonio V. Costa | 16 | Son | — | Maryland |
| 16 | George H. Kook | 71 | Head | Carpenter | Maryland |
| 17 | Julia S. Kook | 64 | Wife-H | — | Maryland |
| 18 | Helen G. Stallers | 26 | Daughter | — | Maryland |
| 19 | John A. Stallers | 31 | Son-in-law | Storekeeper | Maryland |
| 20 | Nancy G. Stallers | 1 | Grandchild | — | Maryland |
| 21 | William D. Bloom | 41 | Head | Carpenter | Maryland |
| 22 | Rebecca Bloom | 32 | Wife-H | — | Maryland |
| 23 | S. Bessie G. Bloom | 3 | Daughter | — | Maryland |
| 24 | Erdman H. Schwartz | 36 | Head | Mill-Wright | Maryland |
| 25 | Eleanore P. Schwartz | 24 | Wife-H | — | Maryland |
| 26 | Frederick H. Schwartz | 2 | Son | — | Maryland |
| 27 | Elizabeth R. Schwartz | 1 | Daughter | — | Maryland |
| 28 | George H. Chenoweth | 80 | Head | Laborer | Maryland |
| 29 | Mary E. Chenoweth | 68 | Mother-in-law | — | Maryland |
| 30 | Thomas E. Gill | 66 | Head | Ice Dealer | Maryland |
| 31 | Julia E. Gill | 54 | Wife-H | — | Maryland |
| 32 | William T. Gill THIS PERSON | 23 | Son | Deliveryman | Maryland |
| 33 | Julia E. Gill | 19 | Daughter | Waitress | Maryland |
| 34 | Stewart D. Gill | 16 | Son | — | Maryland |
| 35 | Ernest H. Gill | 14 | Son | — | Maryland |
| 36 | Edgar A. Gill | 25 | Son | Deliveryman | Maryland |
| 37 | Lillian D. Gill | 22 | Daughter-in-law | — | Maryland |
| 38 | Robert B. Green | 36 | Head | Manager | Maryland |
| 39 | May B. Green | 34 | Wife-H | — | Kentucky |
| 40 | Robert B. Jr. Green | 12 | Son | — | Maryland |
| 41 | Edward N. Green | 7 | Son | — | Maryland |
| 42 | Lucy Thompson | 26 | Servant | Servant | Maryland |
| 43 | Milton D. Ballard | 39 | Head | Civil Engineer | Maryland |
| 44 | Susan K. Ballard | 33 | Wife-H | — | Maryland |
| 45 | Milton D. Jr. Ballard | 7 | Son | — | Maryland |
| 46 | Catherine B. Ballard | 4 | Daughter | — | Maryland |
| 47 | J. Kearney Kearney | 40 | Head | Broker | Maryland |
| 48 | Agnes B. Kearney | 40 | Wife-H | — | Maryland |
| 49 | Joana K. Kearney | 10 | Daughter | — | Maryland |
| 50 | Walter C. Pinkard | 42 | Head | Broker | Maryland |
Pedigree Summary
William + 4 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)