a. 1900 census of USA. Delaware. Kent. Digital images. FamilySearch.org.
b. Barratts Chapel Cemetary (Frederica, Kent, Delaware, USA). Grave markers.
c. Delaware, USA. DRAFT Registration.
d. Delaware, USA. DEATH Certificates.
e. Delaware USA. BIRTH Certificates.
f. Hollywood Cemetary (Harrington, Kent, Delaware, USA). Grave markers.
g. 1850 census of USA. Delaware. Kent. Digital images. familysearch.org.
1. Title 1900 Census of USA, Delaware, Kent; Online Imagesa; Page Mispillion Hundred - Page 11a; Text https://familysearch.org/ark:/61903/3:1:S3HY-69YN-37; [Source Record]
2. Title Barratts Chapel Cemetary (Frederica, Kent, Delaware, USA), Grave Markersb; Page Sipple, Zadoc (1890-1954); Text http://image2.findagrave.com/photos/2013/84/35960691_136432947919.jpg; [Source Record]
3. Title Delaware, USA, DRAFT Registrationc; Page Sipple, Zadoc (1890-1954); Text https://familysearch.org/ark:/61903/3:1:S3HY-63K3-669; [Source Record]
4. Title Delaware, USA, DEATH Certificatesd; Source Repository Citation, Repository FamilySearch.org [Repository]; Page Sipple, Zadoc (1890-1954); Text https://familysearch.org/ark:/61903/3:1:S3HT-D14J-N5; [Source Record]
5. Title Delaware USA, BIRTH Certificatese; Source Repository Citation, Repository FamilySearch.org [Repository]; Page Sipple, Zadoc (1890-1954); Text https://familysearch.org/ark:/61903/3:1:S3HY-X43J-3P; [Source Record]
6. Title Hollywood Cemetary (Harrington, Kent, Delaware, USA), Grave Markersf; Page Sipple, William L (1850-1921); Text http://image2.findagrave.com/photos/2011/136/35960687_130562880123.jpg; [Source Record]
7. Title 1850 Census of USA, Delaware, Kent; Online Imagesg; Page Milford and Mispillion Hundred - Page 101; Text https://familysearch.org/ark:/61903/3:1:S3HT-6XQC-JYJ; [Source Record]
8. Title Delaware, USA, DEATH Certificatesd; Source Repository Citation, Repository FamilySearch.org [Repository]; Page Sipple, William Luff (1850-1921); Text https://familysearch.org/ark:/61903/3:1:S3HT-D4M3-CNB; [Source Record]
9. Title Delaware USA, BIRTH Certificatese; Source Repository Citation, Repository FamilySearch.org [Repository]; Page Sipple, Florence Mae (1911-xxxx); Text https://familysearch.org/ark:/61903/3:1:S3HT-68VQ-YWP; [Source Record]