大约在明朝后期，蓟北长城上的敌楼就以主管守军的姓氏命名，如许家楼、陈家楼、张家楼、龚家楼、吴家楼等。
O O O B-Time I-Time I-Time I-Time O B-Location I-Location B-Thing I-Thing O O B-Location I-Location O O B-Person I-Person I-Person I-Person O O O O O O O B-Location I-Location I-Location O B-Location I-Location I-Location O B-Location I-Location I-Location O B-Location I-Location I-Location O B-Location I-Location I-Location O O