In singles, he won three times (1981, 1983, 1984)
In doubles, he won five times (1979, 1981, 1983, 1984, 1992)
Nadal has won Wimbledon twice.
William Renshaw won 7 Wimbledon singles titles and 5 Wimbledon doubles titles.
No player has ever won Wimbledon 8 times in a row.
Sampras won the Wimbledon men's singles title 7 times; Federer has won it 6 times.
If by "sempres" you mean Pete Sampras, then the answer is 7 times.
As of March 2010, he has won it a total of 6 times.
John McEnroe famously won the Wimbledon singles title three times, with his first victory in 1981 coming against Björn Borg in a memorable final. He also defeated Kevin Curren in the 1985 final and Goran Ivanišević in the 1992 quarterfinals. Each of these matches showcased McEnroe's exceptional skill and competitive spirit on grass courts.
Venus Williams has won 5 Wimbledon singles titles: 2000, 2001, 2005, 2007 and 2008.
Steffi Graf won the ladies' Wimbledon singles title 7 times.
If you're speaking of singles titles, Martina Navratilova won 9 times at Wimbledon.
Roger Federer
Nadal has won Wimbledon twice, in 2008 and 2010. he was in the final of 2011 but he lost to DJOKAVIC