Around FloridaSARASOTA WOMAN REVEALS MARRIAGEDETROIT (AP) — “I am unmarried and I am not the father of any child or children/’ wrote socialite, sportsman and industrialist Theodore D. Buhl in his will, which left an estate estimated in excess of $10 million.Marian Siefert. a blonde, pony-tailed one-time circus rider from Sarasota, Fla., takes exception.Miss Siefert says she considers herself to have been married to Buhl when he died of a heart attack at her home last June 8.No claim on the estate and no other allegation is made in a letter filed by Miss Sielert’s attorney, John H. Keane of Sarasota, with the Wayne County (Detroit) probate court.Miss Siefert, whom friends describe as an attractive woman in her early 40s, was hired several years ago to work in Buhl’s thoroughbred racing stables after losing her job with Ringling Bros., Barnum Bailey Circus.Miss Siefert and Mrs. Patricia Ready brought the body from Florida !.o the Buhl home in the wealthy Detroit suburb of Grosse Pointe Farms, where, according to friends, they were told they would be unwelcome.-:, at the funeral.Miss Seifert and Mrs. Ready, also a Buhl employee, each received $40,(XX) with taxes to be paid from the estate, according to the terms of the will.Additionally, Thomas Buhl, identified as Miss Sicf-ert’s son, is bequeathed $3,500 a year for each year he goes to high school and $5,000 a year for four years should he go to college.