In the court documents, seen by celebrity website TMZ, Wonder put two fingerprints instead of a signature. He is also referred to by his full name. Stevland Morris
In the documents Wonder requests joint custody of the children in return for paying spousal and child support.
There was no indication of how much of Wonder's multi-million dollar fortune, Morris would be entitled to.
Wonder was married to Motown singer Syreeta Wright from 1970 to 1972 and has seven children in total.
Among them was Aisha Morris, born in 1975, who was the inspiration for Wonder's song "Isn't she lovely".