Madigans of Kilmurry McMahon, County Clare

[Russell]

Seeking information on: Thomas Madigan, 1836-1898 and wife Margaret, 1839-1910. Their son Thomas d1943 and his wife Bridgett d1949. Their children: Mary b1902, Delia 1903-1973, John 1904-1994, Margaret 1905-1970, Jane b1906, Michael b1910 (died an infant) Susan.

Mary came to the USA in 1920. Mary married John Malone, had children John and Mary.
Delia came to the USA in 1920. Married Ed Brennan, daughter Rose (Brennan) lives in US.
John, son Anthony lives in Kilmurry McMahon, son Patrick lives in Dublin.
Margaret married Mr. O'Dea
Jane married John Clancy
Susan lived in Ennis

In particular I am looking for Mary's children in the US: Johnny Malone and Mary.

Any and all info is greatly appreciated.

Thank you.