No info has been given about Lar's mother or if she is still alive;but she was/is probably Swedish like her son and probably a one time fling of Heihachi's. This most likely why Heihachi has never seen Lars in his life.
I think it may signify lars' mother's womb. I think the whole movie is about him accepting his mother's death, and his involvment in her death.
The name of Knute Rockne's mother is unknown. But his father's first name was Lars.
Lars' real Name is Lars Ulrich, and Lars is Lawrence in Danish
Lars Hertervig has written: 'Lars Hertervig'
Lars Sandnes goes by Poppa Lars.
Lars Eriksson has written: 'Lars Eriksson, bilder'
Lars Demian's birth name is Lars Bengtsson.
Lars Frederiksen's birth name is Lars Dapello.
Lars Seligman's birth name is Lars Gunnar Seligman.
Lars Svedberg's birth name is Lars Runar Svedberg.
Lars Bethke's birth name is Lars Thomas Bethke.
Lars Baecklund's birth name is Lars Ivar Baecklund.