The Other Rich Mrs. Kerry BY JOSEPH CURL Everyone's had a little time to catch up with Teresa Heinz, but few know much about the first Mrs. John F. Kerry or the campaign issue that could reprise last election's undercurrent of marital fidelity and spousal adoration (think Al and Tipper Gore in that lengthy lascivious liplock). While President Bush coos over Laura, the first lady and constant wife, in every speech, his opponent traded in one multimillionaire wife—in the throes of a dark clinical depression—for another deep-pocketed woman, and then had the Roman Catholic Church annul his 18-year first marriage,...