Angela and Stephen Cohen, of Columbia, announce the birth of their daughter, Hailey Elizabeth Cohen, on May 5, 2011, at 11 a.m. She weighed 8 pounds, 1 ounce. Her grandparents are Buck and Laura Scott, of Woodbine; and David and Anita Cohen, of Park Ridge, N.J.

Diana Marker and Daniel Palombo Jr., of Ellicott City, announce the birth of their son, Daniel Anthony Palombo, on Nov. 9, 2010, at 3 a.m. He weighed 7 pounds, 3 ounces. His grandparents are David Marker, of Ellicott City; Susan Jones, of Elkridge; Patricia Palombo, of Ellicott City; and Daniel Palombo Sr., of Olney.

Genevieve and Nicholas Good-Malloy, of Hanover, announce the birth of their son, Jackson Thomas Good-Malloy, on May 17, 2011, at 4:36 a.m. He weighed 8 pounds. His grandparents are Candace and Tommy Olds, of Ellicott City; Jane Good, of Annapolis; and Jim Malloy, of Annapolis.