Can someone help translate this seal script (I think)? I was told the symbols on this table was seal script. I'm having trouble confirming/translating them. Any help/advice?
朙（明）⿰古久（故）朙威將
軍錦衣䘙（衛）⿰扌⿱刀甘（指）
揮僉事（鄭）公
曁配（恭）人先
鐂（鎦）氏繼楊氏
合（葬）⿵土（墓）誌銘

Epitaph of joint grave of Grand Ming general of the Embroidered Uniform Guard, Sir 鄭 , together with honoured first lady Madame 鎦 [passed away first] and second lady Madame 楊.
(The word choice in this translation might be inappropriate, it's very difficult to translate ancient titles across from Chinese)