Genealogist Dalton Parker will speak on the family relationships between many of the former crowned heads of Europe during an open house at 2 p.m. Sunday at the Heritage Library on Hilton Head Island.
A social hour will follow his talk. The event is free.
Reservations: Call 843-686-6560. The library is on the second floor of the Savannah Bank Building at 852 William Hilton Parkway.