Mark and Donnie Wahlberg are remembering their mother Alma Wahlberg, who has passed away at 78 after struggling with an illness. Taking to Instagram, Mark has shared a photo of his mother in healthier times, writing, “my angel, rest in peace.” Donnie has also posted a tribute to Instagram, writing: “It’s time to rest peacefully, mom. I love you, miss you, thank you and will celebrate you, today and always.”