He has a 1,300-acre estate and a nine-month supply of frozen sperm — now he just needs a “good breeder.” Sir Benjamin Slade, 79, of Britain has made Tinder accounts, taken out newspaper ads and starred in a TV series all in an effort to find a wife to produce an heir — and a spare — for his multimillion-dollar fortune. SNIP Scorpios, Guardian news-outlet readers and people from countries beginning with the letter ‘I’ or with green in the flag need not apply, Sir Benjamin said.