Ganesha

Ganesha is the god of New beginnings, success, wisdom and the remover of obstacles. It is said that everytime while starting something new, we must pray to Ganesha to remove the obstacles present.

Ganesha also known as Vigneshwara, is the son of Parvathi and Shiva. Karthikeya is the younger brother of Ganesha.

Birth by "creation"
Parvathi Devi longed for a child for years.