MH
Mary Hammond — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kent, Delaware
Our Model Tree links this Mary Hammond across the 1920 and 1930 US Censuses in Kent, Delaware (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 15-person household.
Age 13
b. ~1917
Female
Daughter
Born: Delaware
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kent, Delaware |
| Surname | Hammond |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Little Creek Hundred |
| Est. Birth Year | ~1917 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hammond | Daughter | — | 13 | ~1917 |
| Annie Hammond | Daughter | — | 15 | ~1915 |
| Lulu Hammond | Daughter | — | 20 | ~1910 |
| Alice Hammond | Daughter | — | 9 | ~1921 |
| Eva Hammond | Daughter | — | 7 | ~1923 |
| Edith Hammond | Daughter | — | 22 | ~1908 |
| William Hammond | Head | — | 61 | ~1869 |
| Edward Hammond | Son | — | 16 | ~1914 |
| John Hammond | Son | — | 11 | ~1919 |
| James Hammond | Son | — | 18 | ~1912 |
| George Hammond | Son | — | 4 | ~1926 |
| Harry Hammond | Son | — | 2 | ~1928 |
| William Hammond | Son | — | 17 | ~1913 |
| Charles Hammond | Son | — | 21 | ~1909 |
| Mary Hammond | Spouse | — | 60 | ~1870 |
Census Appearances
1920
Kent, Delaware
Daughter, age 3
Kent, Delaware · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
Kent, Delaware
Daughter, age 13
Kent, Delaware · implied b. ~1917 — 15 household members
| Surname | Hammond |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read/Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Mary Hammond across 2 US Census years (1920 and 1930) in Kent, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hammond
Daughter · 1930 · age 13 · b. ~1917 · Delaware
★ You are viewing this record
Sibling
Lulu Hammond
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Hammond
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Hammond
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Hammond
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hammond
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hammond
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Hammond
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hammond
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Hammond
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Hammond
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Hammond
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Hammond
Sibling · 1930 · age 4
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 — Kent, Delaware
Open full size
1930 US Federal Census — Kent, Delaware
Page Contents
50 people indexed on this census page (ia:1930:15thcensus287unit:0917)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas | 48 | Wife | — | Delaware |
| 52 | Thomas | 18 | Son | — | Delaware |
| 53 | Thomas | 16 | Son | — | Delaware |
| 54 | Thomas | 14 | Son | — | Delaware |
| 55 | Thomas | 12 | Son | — | Delaware |
| 56 | William F Gentry | 57 | Head | Farmer | Delaware |
| 57 | Annie M Gentry | 54 | Wife | — | Delaware |
| 58 | William Gentry | 24 | Son | Laborer | Delaware |
| 59 | Edith Gentry | 21 | Daughter | — | Delaware |
| 60 | Lester Gentry | 17 | Son | — | Delaware |
| 61 | Mildred Gentry | 14 | Daughter | — | Delaware |
| 62 | John B Reynolds | 52 | Head | Farmer | Delaware |
| 63 | Lulu Reynolds | 52 | Wife | — | Delaware |
| 64 | Lulu Reynolds | 15 | Daughter | — | Delaware |
| 65 | John Reynolds | 12 | Son | — | Delaware |
| 66 | Thomas C Price | 58 | Head | Farmer | Delaware |
| 67 | Anna Price | 58 | Wife | — | Maryland |
| 68 | James Starsey | 62 | Head | Farmer | Maryland |
| 69 | Annie Starsey | 60 | Wife | — | Delaware |
| 70 | William Hammond | 61 | Head | Farmer | Delaware |
| 71 | Mary Hammond | 60 | Wife | — | Delaware |
| 72 | Charles Hammond | 21 | Son | — | Delaware |
| 73 | William Hammond | 17 | Son | — | Delaware |
| 74 | Edith Hammond | 22 | Daughter | — | Delaware |
| 75 | Lulu Hammond | 20 | Daughter | — | Delaware |
| 76 | James Hammond | 18 | Son | — | Delaware |
| 77 | Edward Hammond | 16 | Son | — | Delaware |
| 78 | Annie Hammond | 15 | Daughter | — | Delaware |
| 79 | Mary Hammond THIS PERSON | 13 | Daughter | — | Delaware |
| 80 | John Hammond | 11 | Son | — | Delaware |
| 81 | Alice Hammond | 9 | Daughter | — | Delaware |
| 82 | Eva Hammond | 7 | Daughter | — | Delaware |
| 83 | George Hammond | 4 | Son | — | Delaware |
| 84 | Harry Hammond | 2 | Son | — | Delaware |
| 85 | William Abbott | 58 | Head | Farmer | Delaware |
| 86 | Anna Abbott | 57 | Wife | — | Delaware |
| 87 | William Abbott | 15 | Son | — | Delaware |
| 88 | James Abbott | 12 | Son | — | Delaware |
| 89 | Mary Abbott | 10 | Daughter | — | Delaware |
| 90 | John Abbott | 8 | Son | — | Delaware |
| 91 | Alice Abbott | 6 | Daughter | — | Delaware |
| 92 | Eva Abbott | 4 | Daughter | — | Delaware |
| 93 | George Abbott | 2 | Son | — | Delaware |
| 94 | Harry Abbott | 1 | Son | — | Delaware |
| 95 | James Abbott | 17 | Son | — | Delaware |
| 96 | Annie Abbott | 15 | Daughter | — | Delaware |
| 97 | Mary Abbott | 13 | Daughter | — | Delaware |
| 98 | John Abbott | 11 | Son | — | Delaware |
| 99 | Alice Abbott | 9 | Daughter | — | Delaware |
| 100 | Eva Abbott | 7 | Daughter | — | Delaware |
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)