DivorcedWife Gets(i£300,000SAN RAFAEL — Mrs. Janet! Jones. 43, won a divorce and a $300,000 cash settlement fromI her husband. Preston A Jones. j53, wealthy San Leandro manu-CIfacturer.Mrs. Jones also was awardedcustody of the couple's son.Robert. 10; the family home at 16 Marina Way, San Rafael, and their vacation lodge at Squaw Valley.The ruling by Mann Cuunty Superior Judge Samuel \V. Gardiner was the aftermath to a bitter and, at times, sensational divorce trial last year in which Mrs. Jones accused her husband of extreme mental crueltv Heftj had filed a cross-complaint Jones is owner of the Preslo-lite Manufacturing Co. at 1251 Doolittle Road. San Leandro Judge Gardiner ruled .tones must pay his ex-wife $1,750 a month interest on the $300,000 until the principal is paid.tr1:e1:Icrl