Kanye West attended his grandfather's weekend funeral in Oklahoma with his girlfriend Kim Kardashian and their 2-month-old daughter North, People.com said. Portwood Williams Sr. died Aug. 10. He was 98. His funeral was held Saturday. "That's why they weren't at Kylie's birthday," a source told People.com about why the couple missed the Sweet 16 party for Kardashian's half-sister, Kylie Jenner. "They brought North, too. Her first trip."