Frank Koen 
Frank was born on August 3rd, 1876 in Goes, Netherlands.1 He died at the age of 88 in May 1965 in Grand Rapids, Kent County, Mi.1 
Details of Frank's family with Sarah Unknown
1 phelps2185.FTW
Further sources/citations:
World Family Tree Vol. 16, Ed. 1 @ Tree #2185, Brøderbund Family Archive #110, Vol. 1, Ed. 4, Social Security Death Index: U.S., Social Security Death Index, Surnames from A through L, Date of Import: 29 Apr 1997, Internal Ref. #1.111.4.128845.172
Further sources/citations:
World Family Tree Vol. 16, Ed. 1 @ Tree #2185, Brøderbund Family Archive #110, Vol. 1, Ed. 4, Social Security Death Index: U.S., Social Security Death Index, Surnames from A through L, Date of Import: 29 Apr 1997, Internal Ref. #1.111.4.128845.172