Fridwulfa was his mum, don't think he mentions his dad...
The order of the Pheonix
In the Room of Requirement.
Hogs Head in Hogsmead
He's kind, fair, gentle, mysterious, powerful, wise, and very old...
Harry Potter and the Half blood prince - the 6th book
The order of the Pheonix
Dumbledore's pet phoenix is named Fawkes.
F- FatherA- AndM- MotherI- IL- LoveY- You
knock
It stands for:F - FatherA - AndM - MotherI - IL - LoveY - YouGet it?
with the magic of dumbledores testicles
Wand coloured.
In the Room of Requirement.
WHERE? IF you mean what is his patronus, I think it's a phoenix
Phoenix's feather - It is feather from Dumbledores phoenix Fawkes.
If you are referring to the book: Harry reads an article about Dumbledore written by Elphias Doge; Dumbledores old friend. It explains a lot about Dumbledores childhood. After that harry reads another article about Dumbledore written by Rita Skeeter. This article explains more detail about Dumbledores childhood too.
That's classified information.