Donald William Mott, 74, of Riverhead, died Jan. 26 at Good Shepherd Hospice in Port Jefferson.
The son of Minnie (Schroeder) and William Mott, he was born May 15, 1941, in Ridge.
Mr. Mott served in the U.S. Navy from 1959 to 1963 and achieved the rank of engineman second class. He worked as a mechanical engineer for Brookhaven National Laboratory in Upton.
Mr. Mott is survived by his wife Sandra (née Konugkis); his granddaughter, Shana Konugkis; his daughter, Dona Konugkis; his grandson, Sean Konugkis; his sons Larry Mott and Robert Lembo and his brother-in-law, Ted Konugkis.
A memorial visitation was held Jan. 30 at Tuthill-Mangano Funeral Home in Riverhead. Cremation was private.
This is a paid notice.