WS
William Summers — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Anne Arundel, Maryland
Our Model Tree links this William Summers across the 1930 and 1940 US Censuses in Anne Arundel, Maryland (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 13-person household.
Age 14
b. ~1916
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Anne Arundel, Maryland |
| Surname | Summers |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Annapolis City |
| Est. Birth Year | ~1916 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Summers | Son | — | 13 | ~1917 |
| William Summers | Son | — | 22 | ~1908 |
| Mary Summers | Daughter | — | 11 | ~1919 |
| William Summers | Son | — | 14 | ~1916 |
| John Summers | Son | — | 20 | ~1910 |
| Joseph Summers | Son | — | 18 | ~1912 |
| Mary Summers | Daughter | — | 9 | ~1921 |
| Alice Summers | Daughter | — | 21 | ~1909 |
| Alice Summers | Daughter | — | 10 | ~1920 |
| John Summers | Son | — | 5 | ~1925 |
| Alice Summers | Daughter | — | 28 | ~1902 |
| Mary Summers | Daughter | — | 3 | ~1927 |
| Mary Summers | Head | — | 41 | ~1889 |
Census Appearances
1930
Anne Arundel, …
Son, age 14
Anne Arundel, Maryland · implied b. ~1916 — 13 household members
| Surname | Summers |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Anne-Arundel-County, Maryland
Other, age 24
Anne-Arundel-County, Maryland · implied b. ~1916 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Somers |
| Given Name | William J. |
| Relationship to Head | 43606 |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Anne Arundel |
| Occupation | 901 |
| Highest Grade | No 8 |
| 1935 Residence | Maryland |
| 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 Summers across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Summers
Son · 1930 · age 14 · b. ~1916 · Maryland
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Sibling
William Summers
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Summers
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Summers
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Summers
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Summers
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Summers
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Summers
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Summers
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Summers
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Summers
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Summers
Sibling · 1930 · age 10
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 — Anne Arundel, Maryland
Open full size
1930 US Federal Census — Anne Arundel, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus845unit:0391)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Martin J Anderson | 42 | Head | Baby Attendant | Maryland |
| 52 | Mary M Anderson | 39 | Wife | — | Maryland |
| 53 | Mary E Anderson | 18 | Daughter | — | Maryland |
| 54 | Katherine S Anderson | 15 | Daughter | — | Maryland |
| 55 | James A Anderson | 14 | Son | — | Maryland |
| 56 | Harry R Grover | 66 | Head | — | Maryland |
| 57 | Alice C Grover | 64 | Wife | — | Maryland |
| 58 | Harry E Grover | 22 | Son | — | Maryland |
| 59 | William H Grover | 21 | Son | — | Maryland |
| 60 | Marion R Grover | 18 | Son | — | Maryland |
| 61 | Charles Summers | 42 | Head | — | Maryland |
| 62 | Ida Summers | 30 | Wife | — | Maryland |
| 63 | Charles Summers | 11 | Son | — | Maryland |
| 64 | William Summers | 7 | Son | — | Maryland |
| 65 | Robert Summers | 4 | Son | — | Maryland |
| 66 | James Summers | 42 | Head | — | Maryland |
| 67 | Mary Summers | 34 | Wife | — | Maryland |
| 68 | Mary Summers | 9 | Daughter | — | Maryland |
| 69 | James Summers | 8 | Son | — | Maryland |
| 70 | Alice Summers | 6 | Daughter | — | Maryland |
| 71 | George Summers | 5 | Son | — | Maryland |
| 72 | Harry Summers | 1 | Son | — | Maryland |
| 73 | John Summers | 44 | Head | — | Maryland |
| 74 | James Summers | 36 | Wife | At Home | Maryland |
| 75 | Benjamin Summers | 31 | Son | — | Maryland |
| 76 | Alice Summers | 15 | Wife | — | Maryland |
| 77 | John Summers | 10 | Son | — | Maryland |
| 78 | Joseph Summers | 3 | Son | — | Maryland |
| 79 | Mary Summers | 41 | Head | — | Maryland |
| 80 | William Summers | 13 | Son | — | Maryland |
| 81 | Mary Summers | 11 | Daughter | — | Maryland |
| 82 | Alice Summers | 10 | Daughter | — | Maryland |
| 83 | John Summers | 20 | Son | — | Maryland |
| 84 | William Summers | 22 | Son | — | Maryland |
| 85 | Alice Summers | 21 | Daughter | — | Maryland |
| 86 | Joseph Summers | 18 | Son | — | Maryland |
| 87 | William Summers THIS PERSON | 14 | Son | — | Maryland |
| 88 | Mary Summers | 9 | Daughter | — | Maryland |
| 89 | John Summers | 5 | Son | — | Maryland |
| 90 | Alice Summers | 28 | Daughter | — | Maryland |
| 91 | Mary Summers | 3 | Daughter | — | Maryland |
| 92 | John Green | 42 | Head | — | Maryland |
| 93 | Mary Green | 38 | Wife | — | Maryland |
| 94 | Alice Green | 15 | Daughter | — | Maryland |
| 95 | John Green | 13 | Son | — | Maryland |
| 96 | William Green | 28 | Son | — | Maryland |
| 97 | Mary Green | 24 | Wife | — | Maryland |
| 98 | Otto Robinson | 44 | Head | — | Virginia |
| 99 | Elizabeth Robinson | 12 | Daughter | — | Maryland |
| 100 | Mary Robinson | 12 | Daughter | — | 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)