July '09: E's son's G and A in the yellow/green car seats, then my Nathan and Matthew. About 2 months old.
G, A, Nathan, Matthew - about 3 months old Aug. 09.
Nathan, Matthew, A, G - about 5 months old, Oct. 09.
A, G, Matthew, Nathan - about 7 months old, Dec. 09.
Matthew, Nathan, A, G with the thumbs-up! about 8 months old, Jan. 10.
A, G, Matthew, Nathan. Taken 3/15/10 - 9 1/2 months old!