These are the Haar's that I have found:
1810 John, Jacob, George, William and John

1830 Cyrus, Jacob,

1840 Johnathan, Jothan, Fredrick, Henry, Hiram

1850 Frey E., Hypolite, William D., Michael, Daniel, Daniel D., Christian, Christian

1860 Thomas, Henry

1802 Christian Haar 1802 Philadelphia, Pennsylvania--no other information.

There is more information on all of the other Haar's and I am willing to look for you. Linda