Lilian married Heatly Courtonne Dulles in 1907. Heatly (son of Rev. John Welsh Dulles and Nataline Baynard) was born on 17 Mar 1867; died on 6 Feb 1956 in Villanova, Delaware County, Pennsylvania, USA; was buried in Old St. David's, Radnor, Philadelphia, Pennsylvania, USA. [Group Sheet]

1. Margaret Dulles was born on 16 Feb 1910; died on 30 Dec 1997 in Dunwoody Village, Philadelphia, Pennsylvania, USA.
2. Lily Courtonne Dulles was born on 13 Oct 1908 in Chestnut Hill, Philadelphia, Pennsylvania, USA; died on 13 May 2003 in Villanova, Delaware County, Pennsylvania, USA; was buried in Church of the Redeemer Cemetery, Bryn Mawr, Montgomery County, Pennsylvania, USA.
3. Nataline B. Dulles was born about 1915; died on 13 Jun 2011; was buried in St. David's Episcopal, Wayne. Pennsylvania, USA.