KIRKS, Titus Co. Texas late 1800s

Two brothers and families came from Lancaster Co. SC shortly before the census was taken in 1880.They were the sons of Matthew Biggart and Mary Harper Kirk.John Dickson and his wife Elizabeth six children, the youngest being a Cornelia Kirk born in 1880.Samuel Biggart and wife Margaret Isabella Marshall Kirk had 3 little girls: Margaret J., Mary A. and Nancy E.

Some of these families are buried in Marshall Springs Cemetery.One is a little girl Lular Kirk, born April 24, 1880 and died Sept. 25, 1880.Is Lular Kirk the same child as Cornelia Kirk?

There is also a Julia Ada Kirk born Sept 22, 1880 and died Dec. 25, 1880. Does she belong to John or Samuel?