Margaret Lynch — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New Castle, Delaware

Our Model Tree links this Margaret Lynch across the 1920, 1930 and 1940 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 7-person household.

Age 47 b. ~1883 Female Spouse Born: Delaware Married

1930 Census Record Details

Census Year	1930
Location	New Castle, Delaware
Surname	Lynch
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Delaware
Age at First Marriage	21
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	Wilmington City
Est. Birth Year	~1883

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.

7 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Margaret	Age	Birth yr
Dorothy Lynch	Daughter	—	8	~1922
Mary Lynch	Daughter	—	26	~1904
John Lynch	Head	—	50	~1880
Helen Lynch	Other	—	22	~1908
Patrick Lynch	Other	—	29	~1901
Robert Lynch	Son	—	21	~1909
Margaret Lynch	Spouse	—	47	~1883

Census Appearances

1920

New Castle, …

Spouse, age 35

New Castle, Delaware · implied b. ~1885 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lynch
Given Name	Margaret A
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Delaware
Father's Birthplace	Delaware
Mother's Birthplace	Delaware
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware

1930

New Castle, …

Spouse, age 47

New Castle, Delaware · implied b. ~1883 — 7 household members

Surname	Lynch
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Delaware
Age at First Marriage	21
Father's Birthplace	Delaware
Mother's Birthplace	Delaware
Can Read/Write	Yes
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware

1940

New-Castle-County, Delaware

Spouse, age 58

New-Castle-County, Delaware · implied b. ~1882 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Lynch
Given Name	Mary A.
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Delaware
1935 Residence (City)	Wilmington
1935 Residence (County)	New Castle
Highest Grade	8
1935 Residence	Same house
Birth State	Delaware
Birth Country	United States
Birthplace (normalized)	delaware

Model Tree

Linked across censuses

Our Model Tree links Margaret Lynch across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Margaret Lynch

Spouse · 1930 · age 47 · b. ~1883 · Delaware

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — New Castle, Delaware Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus286unit:0705)

Line	Name	Age	Relation	Occupation	Birthplace
1	John R Kennedy	44	Head	Laborer	Virginia
2	Bertha M Kennedy	44	Wife	—	Virginia
3	Howard W Kennedy	17	Son	Laborer	Virginia
4	Clarence W Kennedy	13	Son	—	Virginia
5	John H Kennedy	10	Son	—	Virginia
6	John A Lenhoff	47	Head	Draftsman	Maryland
7	Barbara Ann Lenhoff	43	Wife	—	Maryland
8	Vincent Lenhoff	23	Son	Taking Clerk	Delaware
9	Mary G Lenhoff	21	Daughter	Saleslady	Delaware
10	Regina Lenhoff	20	Daughter	Cap Maker	Delaware
11	John F Lenhoff	18	Son	Farmer	Delaware
12	Raymond J Lenhoff	16	Son	—	Delaware
13	Daniel E Lenhoff	15	Son	—	Delaware
14	Doris E Lenhoff	11	Daughter	—	Delaware
15	Clement J Lenhoff	8	Son	—	Delaware
16	James Lenhoff	5	Son	—	Delaware
17	John Grundy	34	Head	Butcher	Pennsylvania
18	Adrienne Grundy	33	Wife	—	Pennsylvania
19	John Grundy	9	Son	—	Pennsylvania
20	Alice M Grundy	8	Daughter	—	Pennsylvania
21	Eleanor G Grundy	5	Daughter	—	Delaware
22	Robert J Grundy	2	Son	—	Delaware
23	Richard G Grundy	1	Son	—	Delaware
24	William L Lynch	28	Head	Chauffeur	Maryland
25	Ethel E Lynch	28	Wife	—	Delaware
26	William L Lynch	6	Son	—	Delaware
27	Florence M Lynch	3	Daughter	—	Delaware
28	John T Lynch	50	Head	Tube Maker	Delaware
29	Margaret Lynch THIS PERSON	47	Wife	—	Delaware
30	Dorothy M Lynch	8	Daughter	—	Delaware
31	Mary Lynch	26	Daughter	Saleslady	Maryland
32	Patrick A Lynch	29	Son-in-law	Truckman	Maryland
33	Robert Lynch	21	Son	Contractor	Delaware
34	Helen V Lynch	22	Daughter-in-law	—	Pennsylvania
35	Maylon Mcmullen	28	Head	Butcher	Delaware
36	Edna Mcmullen	26	Wife	—	Delaware
37	Maylon Mcmullen	2	Son	—	Pennsylvania
38	John E Jones	65	Head	Laborer	Pennsylvania
39	Mary W Jones	60	Wife	—	Delaware
40	Daisy E Jones	20	Daughter	—	Maryland
41	Joseph Taylor	9	Boarder	—	Delaware
42	William J Herbert	77	Head	Farmer	Pennsylvania
43	Lillian Herbert	48	Daughter	—	Pennsylvania
44	James E Hudson	34	Head	Carpenter	Delaware
45	Mary E Hudson	34	Wife	—	Pennsylvania
46	James E Hudson	12	Son	—	Delaware
47	Mary E Hudson	12	Daughter	—	Delaware
48	—	None	—	—	—
49	—	None	—	—	—
50	—	None	—	—	—

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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)

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