a. 1900 census of USA. Delaware. Kent. Digital images. FamilySearch.org.
b. Delaware, USA. DRAFT Registration.
c. Barratts Chapel Cemetary (Frederica, Kent, Delaware, USA). Grave markers.
d. Hollywood Cemetary (Harrington, Kent, Delaware, USA). Grave markers.
e. 1850 census of USA. Delaware. Kent. Digital images. familysearch.org.
f. Delaware, USA. DEATH Certificates.
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 Delaware, USA, DRAFT Registrationb; Page Sipple, Frank (1894-1968); Text https://familysearch.org/ark:/61903/3:1:33S7-LB5L-8X9; [Source Record]
3. Title Barratts Chapel Cemetary (Frederica, Kent, Delaware, USA), Grave Markersc; Page Sipple, Frank (1894-1968); Text http://image1.findagrave.com/photos/2008/290/30644788_122426933199.jpg; [Source Record]
4. Title Hollywood Cemetary (Harrington, Kent, Delaware, USA), Grave Markersd; Page Sipple, William L (1850-1921); Text http://image2.findagrave.com/photos/2011/136/35960687_130562880123.jpg; [Source Record]
5. Title 1850 Census of USA, Delaware, Kent; Online Imagese; Page Milford and Mispillion Hundred - Page 101; Text https://familysearch.org/ark:/61903/3:1:S3HT-6XQC-JYJ; [Source Record]
6. Title Delaware, USA, DEATH Certificatesf; 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]
7. Title Barratts Chapel Cemetary (Frederica, Kent, Delaware, USA), Grave Markersc; Page Sapp, Mildred Mae (1913-2005); Text http://image1.findagrave.com/photos/2008/290/30644788_122426933199.jpg; [Source Record]