Mr. and Mrs. Alan Bielmeier of The Villages, Fla., formerly of Lancaster, celebrated their 50th wedding anniversary. A family gathering is planned for the summer. Mr. Bielmeier and Sharon Rupe were married Feb. 8, 1964, in St. John’s Church, Alden. He is a retired police officer for New York State Park Police in Niagara Falls. She is a retired teacher’s aide for Lancaster Central School District. They have two children and two grandchildren.