Here's some info about him taken from Ancestry.com

Harvey T. Hoffecker in Garmin Family Tree

Birth: 17 May 1868 - Milford, Kent, Delaware, USA
Death: 3 Nov 1935 - Wilmington, New Castle, Delaware, USA
Parents: John Savin Hoffecker, Sarah Elizabeth Simpson
Spouse: Ida Booth Morris

Marriage Records

Name: Harvey Hoffecker
Spouse: Ida B Morris
Birth: abt 1868
Marriage: 1 Jun 1889
Residence: New Castle, Delaware, United States