Franz Siegmund Welser von Welsersheimb
- Born on November 16, 1695
- Deceased on April 23, 1751 in Graz, at the age of 55 years
Parents
- Siegmund Friedrich Welser von Welsersheimb (1652 - 1722), Graf Welser von Welsersheimb
- Maria Beatrix von Teuffenbach (1673 - 1708)
Family
- Married on February 4, 1723 in Klagenfurt am Wörthersee, with Marie Cäcilia von Saurau (1696 - 1739), issuing
- Leopold Johann (1725 - 1776)