WU
William Underwood — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Underwood across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents William & William — first a head (b.~1904), then head of a 4-person household.
Age 26
b. ~1904
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Underwood |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Office-clerk |
| Industry | Clothing Mfg Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 23 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Office-Clerk |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Underwood | Head | — | 26 | ~1904 |
| Evelyn Underwood | Other | — | 25 | ~1905 |
| Robert Underwood | Son | — | 4 | ~1926 |
| William Underwood | Son | — | 5 | ~1925 |
Census Appearances
1910
Baltimore, Maryland
Son, age 6
Baltimore, Maryland · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Underwood |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | No |
| Can Write | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Underwood |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Office Boy |
| Industry | Wholesale Fruit |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 26
Baltimore, Maryland · implied b. ~1904 — 4 household members
| Surname | Underwood |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Office-clerk |
| Industry | Clothing Mfg Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 23 |
| Radio Set | R |
| 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 Underwood across 3 US Census years (1910, 1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage. Identified parents: father William Underwood (~0.92 confidence) and father William Underwood (~0.92 confidence) and mother Annie Underwood (~0.92 confidence) and mother Jessie Underwood (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Underwood
b. ~1883
Source father
● Household
· direct · ~0.92
Father
William Underwood
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Annie Underwood
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Jessie Underwood
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Underwood
Head · 1930 · age 26 · b. ~1904 · 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:1930:15thcensus865unit:0558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emory F. Watt | 32 | Head | Motorman | Maryland |
| 2 | Martha M. Watt | 30 | Wife-H | — | Maryland |
| 3 | Leonard S. Watt | 12 | Son | — | Maryland |
| 4 | Catherine L. Watt | 8 | Daughter | — | Maryland |
| 5 | Emory F. Jr. Watt | 4 | Son | — | Maryland |
| 6 | Casper J. Liger | 41 | Head | Inspector | Kansas |
| 7 | Margaret I. Liger | 37 | Wife-H | — | Maryland |
| 8 | Maurice L. Fontz | 23 | Son-in-law | Puncher | Maryland |
| 9 | Anna M. Fontz | 19 | Daughter | — | Maryland |
| 10 | William H. Underwood THIS PERSON | 26 | Head | Office-Clerk | Maryland |
| 11 | Evelyn L. Underwood | 25 | Wife-H | — | Maryland |
| 12 | William Underwood | 5 | Son | — | Maryland |
| 13 | Robert F. Underwood | 4 | Son | — | Maryland |
| 14 | Phillip E. Smallwood | 25 | Head | Conductor | Maryland |
| 15 | Elizabeth F. Smallwood | 23 | Wife-H | — | Maryland |
| 16 | Phillip E. Jr. Smallwood | 2 | Son | — | Maryland |
| 17 | Samuel J. Patti | 26 | Head | Drayman | Maryland |
| 18 | Rose Patti | 23 | Wife-H | — | Maryland |
| 19 | Frank S. Patti | 4 | Son | — | Maryland |
| 20 | August J. Patti | 3 | Son | — | Maryland |
| 21 | Philip Patti | 2 | Son | — | Maryland |
| 22 | Sarah J. Patti | 1 | Daughter | — | Maryland |
| 23 | Daisy H. Jones | 41 | Head-H | Sewing Mach Operator | Maryland |
| 24 | Earl J. Jones | 20 | Son | Trackman | Maryland |
| 25 | Leslie L. Jones | 14 | Son | — | Maryland |
| 26 | Elsie M. Jones | 11 | Daughter | — | Maryland |
| 27 | John Tischer | 55 | Head | Finisher | Maryland |
| 28 | Mary P. Tischer | 54 | Wife-H | — | Maryland |
| 29 | Marie L. Rheinheimer | 29 | Daughter | — | Maryland |
| 30 | George J. Rheinheimer | 30 | A-Son-in-law | Candy-Maker | Pennsylvania |
| 31 | Mildred A. Rheinheimer | 27 | Daughter | — | Maryland |
| 32 | Kenneth J. Rheinheimer | 8 | A-Son | — | Maryland |
| 33 | Ray C. Fontz | 44 | Head | Time-Keeper | Maryland |
| 34 | Rose E. Fontz | 47 | Wife-H | — | Maryland |
| 35 | Samuel J. Scornic | 46 | Head | Electrician | Maryland |
| 36 | Louisa Scornic | 56 | Wife-H | — | Maryland |
| 37 | Lertie Linch | 24 | Head-H | — | Maryland |
| 38 | Doris L. Linch | 6 | Daughter | — | Maryland |
| 39 | David Hangman | 26 | Boarder | Chauffeur | Maryland |
| 40 | John J. Kermann | 36 | Head | Asst. Mgr. | Maryland |
| 41 | Esther M. Kermann | 34 | Wife-H | — | Maryland |
| 42 | Daniel E. Kermann | 12 | Son | — | Maryland |
| 43 | Esther M. Kermann | 5 | Daughter | — | Maryland |
| 44 | Augustus S. Hinner | 35 | Head | Bookkeeper | New York |
| 45 | Helen M. Hinner | 29 | Wife-H | — | Maryland |
| 46 | Mary E. Hinner | 7 | Daughter | — | Maryland |
| 47 | Frederick Heistakas | 34 | Head | Sales-Mgr. | Maryland |
| 48 | Naomi J. Heistakas | 31 | Wife-H | — | Maryland |
| 49 | Naomi J. Heistakas | 14 | Daughter | — | Maryland |
| 50 | Joseph J. Sharpe | 34 | Head | Iron-Worker | North Carolina |
Pedigree Summary
William
Gen 1 · 4 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)