Ginny wasn't surprised by that. His entire life Harry had felt alone, and next to friends she knew he had wanted a family of his own. That was why he was so protective of her and James, that was why he fought so hard to put the remaining Death Eaters away.
"Well I'm happy that I could provide part of that for you." she said, smiling at him. "Eventually you can have a couple more family members to keep you busy."