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William Leach — 1910 US Census Record
Linked across censuses1910 United States Federal Census · New Castle, Delaware
Our Model Tree links this William Leach across the 1900 and 1910 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a son (b.~1880), then head of a 6-person household.
Age 30
b. ~1880
Male
Son
Born: Delaware
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | New Castle, Delaware |
| Surname | Leach |
| Given Name | William G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Representative District 7Th Part Of Election Dist |
| Est. Birth Year | ~1880 |
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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Charles Leach | Son | — | 15 | ~1895 |
| William Leach | Son | — | 30 | ~1880 |
| Martha Leach | Spouse | — | 53 | ~1857 |
| David Leach | Son | — | 23 | ~1887 |
| John Leach | Head | — | 56 | ~1854 |
| Edward Leach | Son | — | 11 | ~1899 |
Census Appearances
1900
New Castle, …
Son, age 21
New Castle, Delaware · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leach |
| Given Name | William P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Nov |
| Birth Year | 1879 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Occupation | Laborer Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Son, age 30
New Castle, Delaware · implied b. ~1880 — 6 household members
| Surname | Leach |
| Given Name | William G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 William Leach across 2 US Census years (1900 and 1910) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
William Leach
Son · 1910 · age 30 · b. ~1880 · Delaware
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Sibling
Charles Leach
Sibling · 1910 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Leach
Sibling · 1910 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Leach
Sibling · 1910 · age 11
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
1910 US Federal Census — New Castle, Delaware
Open full size
1910 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po146unit:0177)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Evaline T. Gorman | 2 | Grand Daughter | — | Delaware |
| 2 | Howard G. Gorman | 12 | Grand Son | — | Delaware |
| 3 | Hester Hynes | 72 | Head | Own Income | Pennsylvania |
| 4 | Harry V. Gray | 35 | Head | Carver | Virginia |
| 5 | Margaret Gray | 24 | Wife | — | Delaware |
| 6 | Madison H. Elliott | 45 | Head | Machinist | Delaware |
| 7 | Millie B. Elliott | 31 | Wife | — | Delaware |
| 8 | Blanche M. Elliott | 4 | Daughter | — | Delaware |
| 9 | Andrew E. Crow | 67 | Father in law | Salesman | Delaware |
| 10 | Alfred G. Mcdowell | 46 | Head | Electrician | Delaware |
| 11 | Nellie C. Mcdowell | 42 | Wife | — | Delaware |
| 12 | William H. Mcdowell | 17 | Son | Electrician | Delaware |
| 13 | Marguerite Mcdowell | 10 | Daughter | — | Delaware |
| 14 | William B. Lottman | 66 | Head | Own Income | Delaware |
| 15 | Emma Lottman | 57 | Wife | — | Delaware |
| 16 | James G. Mccoy | 46 | Head | Brick Burner | Delaware |
| 17 | Annie T. Mccoy | 41 | Wife | — | Delaware |
| 18 | Nellie V. Mccoy | 19 | Daughter | Book Keeper | Delaware |
| 19 | William Frederick | 43 | Head | Butcher | Delaware |
| 20 | Annie M. Frederick | 40 | Wife | — | Delaware |
| 21 | William H. Frederick | 12 | Son | — | Delaware |
| 22 | James R. Frederick | 5 | Son | — | Delaware |
| 23 | Minnie Edmonds | 23 | Servant | Servant | Virginia |
| 24 | William H. Wiseman | 70 | Head | Own Income | Delaware |
| 25 | Elizabeth P. Cooving | 41 | Daughter | — | Delaware |
| 26 | Bebone Cooving | 46 | Son in law | Trav. Salesman | Maryland |
| 27 | Mary E. Cooving | 6 | Grand Daughter | — | Delaware |
| 28 | Esther M. Wilson | 27 | Servant | Servant | Maryland |
| 29 | John F. Leach | 56 | Head | Carpenter | Pennsylvania |
| 30 | Martha Leach | 53 | Wife | — | Pennsylvania |
| 31 | William G. Leach THIS PERSON | 30 | Son | — | Delaware |
| 32 | David S. Leach | 23 | Son | Chipper | Delaware |
| 33 | Charles H. Leach | 15 | Son | Riveter | Delaware |
| 34 | Edward H. Leach | 11 | Son | — | Delaware |
| 35 | Isaac J. Jones | 63 | Head | Farmer | Delaware |
| 36 | Harriet E. Jones | 59 | Wife | — | England |
| 37 | Agnes C. Jones | 36 | Daughter | — | Delaware |
| 38 | Charles H. Jones | 24 | Son | Stripper | Delaware |
| 39 | Isaac H. Jones | 21 | Son | Sawyer | Delaware |
| 40 | Harry B. Jones | 19 | Son | Farm Labor | Delaware |
| 41 | Ruth A. Jones | 18 | Daughter | Saleswoman | Delaware |
| 42 | Esther Smith | 4 | Grand Daughter | — | Delaware |
| 43 | George Lamborn | 47 | Head | In Family | Delaware |
| 44 | Susie Lamborn | 15 | Daughter | — | Delaware |
| 45 | Frederick Lamborn | 12 | Son | Helper | Delaware |
| 46 | John M. Lewis | 30 | Boarder | — | Delaware |
| 47 | Alexander Heayer | 48 | Head | Farm Hand | Delaware |
| 48 | John H. Heayer | 15 | Son | Farm Hand | Delaware |
| 49 | William H. Price | 54 | Head | Farm Hand | Delaware |
| 50 | Charles W. Smith | 27 | Head | Machinist | Delaware |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)