1st answer: no
2nd answer: Yes they did. a Knight was most often given a fief of land to rule on behalf of his immediate superior. These fiefs would normally include a manor of some description in which a knight could rule close to his subjects, however he'll usually be given an apartment in his lords castle or town.
the knights lived in a castle
A knight and a castle protect people
A knight would sleep in a castle A knight would sleep in a castle
The captain of the guard.
No
To rule the castle and surrounding lands.
There are many places where one can purchase a Schleich Knight's Castle. One can purchase a Schleich Knight's Castle from popular on the web sources such as Amazon, Happy Hen Toys, and eBay.
Defend a castle
Mike the Knight - 2011 Mike the Knight and the Christmas Castle 4-1 was released on: USA: December 2013
The Playmobile Castle that was priced on the ToysRus website range from $27.99 for My First 1.2.3 Knight's Castle to the more elaborate Lion's Knight Castle at $229.99. The price quoted is for the basic Castle itself, the furniture kits are extra.
In the book "The Castle in the Attic" by Elizabeth Winthrop, the knight's quest is to retrieve a magical token called the silver knight. He travels through the enchanted world to rescue the princess and defeat the evil wizard, ultimately learning important lessons about courage and loyalty.
A castle.