John Leach — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · New Castle, Delaware

Our Model Tree links this John Leach across the 1900 and 1910 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 6-person household.

Age 56 b. ~1854 Male Head Born: Pennsylvania Married

1910 Census Record Details

Census Year	1910
Location	New Castle, Delaware
Surname	Leach
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	Pennsylvania
Father's Birthplace	England
Mother's Birthplace	Pennsylvania
Additional Details
Occupation	Carpenter
Industry	Foundry
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania
Occupation	Carpenter
Township / Ward	Representative District 7Th Part Of Election Dist
Est. Birth Year	~1854

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 John	Age	Birth yr
David Leach	Son	—	23	~1887
Edward Leach	Son	—	11	~1899
William Leach	Son	—	30	~1880
John Leach	Head	—	56	~1854
Charles Leach	Son	—	15	~1895
Martha Leach	Spouse	—	53	~1857

Census Appearances

1900

New Castle, …

Head, age 45

New Castle, Delaware · implied b. ~1855 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Leach
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Pennsylvania
Birth Month	Sep
Birth Year	1855
Father's Birthplace	England
Mother's Birthplace	Ireland
Occupation	Special officer
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1910

New Castle, …

Head, age 56

New Castle, Delaware · implied b. ~1854 — 6 household members

Surname	Leach
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	Pennsylvania
Father's Birthplace	England
Mother's Birthplace	Pennsylvania
Occupation	Carpenter
Industry	Foundry
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

Model Tree

Linked across censuses

Our Model Tree links John Leach across 2 US Census years (1900 and 1910) in New Castle, Delaware, using XGBoost record linkage.

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This person

Anchor record

John Leach

Head · 1910 · age 56 · b. ~1854 · Delaware

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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

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 THIS PERSON	56	Head	Carpenter	Pennsylvania
30	Martha Leach	53	Wife	—	Pennsylvania
31	William G. Leach	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

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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)

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