Funeral arrangements include a burial service on Friday, September 4, 2026, at 9:00 a.m. at the Osu Eben-Ezer Presbyterian Chapel, followed by a private burial. There will be no wake-keeping.

A thanksgiving service is scheduled for Sunday, September 6, 2026, at 10:00 a.m. at the Osu Eben-Ezer Congregation of the Presbyterian Church of Ghana.

Mr. Adumuah is survived by four children and seven grandchildren, as well as five siblings. Chief mourners include Nii Nortey Adumuah, Osiahene IV of Osu Stool and Acting Head of Adjuwate Family, along with other family heads and church representatives. The dress code for Friday's service is black and red, while Sunday's service requires black and white attire.