ALFRED had a full brother in CONDUCTOR (ch c 1767 MATCHEM).
ALFRED had a full sister in GEORGIANA (b f 1771 MATCHEM). Georgiana was the grand dam tail female line to:
-WIZARD (ch c 1806 SORCERER)[a winner of the Two Thousand Guineas 1609m=8f (now G1)].
ALFRED had a full sister in EYEBRIGHT (ch f 1777 MATCHEM) who was the grand dam tail female line to:
-GRIMALKIN (br c 1808 CHANCE)[a winner of the Doncaster Cup 3621m=18f]