Dr Watkin William Roberts was married in 1843 to Jane Elizabeth, daughter of Elizabeth Ormsby of Lackafinna and Strandhill, parish of Cong, county Mayo.
|Elwood (Strandhill)||An estate in the parish of Cong, barony of Kilmaine, county Mayo leased from the Bishop of Tuam from the mid 18th century. At the time of Griffith's Valuation the Elwoods held four townlands in the parish. Most of the Elwood estate of 621 acres was sold to Sir Arthur Guinness in 1871. The Irish Times reported that the sales realised over £21,000. This branch of the Elwood family were related to the well known collector of Japanese folklore, Lafcadio Hearn.|
|Roberts||A small estate at Lackafinna, parish of Cong, barony of Kilmaine, county Mayo, was bought by Elizabeth Ormsby from the Millers of Milford, parish of Kilmainemore, for £5,200 in the 1830s. This property was inherited by Mrs Ormsby's daughter Jane Elizabeth who was married to Dr Watkin William Roberts. He was resident at Carnarvon in Wales in 1878. At this time he held 792 acres in county Mayo, 692 acres in county Longford and an acre in county Clare.|