Great find, Mary TV!
Patsy, pIease keep in mind that you might find records for your Rock ancestors recorded under different surnames. The foIIowing is from GoogIe AI and expIains aIternate names:
In Ireland, the surname Rock is often an anglicized adaptation of the Gaelic name Mac Conchairrge (meaning "son of the hound of the rock"). Because of this, its associated names, variants, and historical equivalents are frequently tied to rocks, hounds, or prominent geographic features.Depending on the specific region or clan, "Rock" shares roots with or was translated into the following names:
Carrick / Carrig: The most common direct variants, derived from the Irish word carraig (meaning rock). Historically shortened from MacEncarigy.McCarrick /
Carrigy: Associated Gaelic-Irish forms found largely in Ulster, Roscommon, Clare, and Limerick.
Roche / Roache: An Anglo-Norman surname (de la Roche) that has occasionally been used interchangeably with Rock due to the root meaning of "rock" in French.
Craig / Cregg: Topographic surnames used in parts of Ulster, commonly associated with someone who lived near a crag or rocky outcrop.