The marriage of Miss Margarethe Wiss, daughter of Mrs. Louis T. Wiss of 83 Johnson avenue, and Frederick W. Sinon, son of John T. Sinon of Barton, Vt., will be solemnized tonight in the Washington. Rev. Dr. Henry R. Rose, pastor of the Church of the Redeemer, will perform the ceremony, after which there will be a reception and dancing. Miss Benice Barnett of this city will be maid of honor and the bridesmaids will be the Misses Marion Loeke of Wiaden [sic], Mass., and Miss Marion Hendricks of New York, classmates of the bride-elect at Wellesley College, and Miss Edna Heyden and Miss Madeline Joroleman of this city.. Homer Daniels of New York will be best man and the ushers will be J. Robert Wiss, Norman Wiss, cousins of the bride-elect; Dr. William Denton Taylor of this city, and Stanley Potter of Woodbridge. Miss Wiss will be given in marriage by her brother, Jerome B. Wiss.