My uncle, Walling-777 doesn't show as an autosomal test taker on my profile Walling-681, my brother's, Walling-776, my sister's, Walling-775 or my dad 's Walling-683. I do not appear on my uncle's profile nor do my sister or brother.
Uncle tested by FTDNA
Brother tested by Ancestry
Sister tested by FTDNA
Maternal relatives show on my mother's, sister's, brother's and my profiles but my brother and sister do not appear on maternal aunt's profile.