Which preposition to use with conyngham

as Occurrences 1%

Lord Jersey walked as Lord Chamberlain, Lord Conyngham as Steward.

by Occurrences 1%

Johnnie groaned over his unpromising companion, Edward Conyngham by name; but he was the son of an old friend, and John did what he could to make the boys companionable, while the girls, though they laughed at young Conyngham, were on the whole more amused with his compliments than their father liked.

for Occurrences 1%

Brougham made a violent speech against Lord Conyngham for not being in readiness to swear in the House of Commons.

of Occurrences 1%

Met Mr. Conyngham of the Foreign Office.

Which preposition to use with  conyngham