Friedrich I VON ZOLLERN

  General Notes:

FRIEDRICH [I] von Zollern, son of --- (-19 Mar ----, after 1139). He was named in a charter of Emperor Heinrich V for Speyer dated 14 Aug 1111, and again 8 Nov 1133[1274]. Graf von Zollern. "…Comes Fridericus de Zolro…" witnessed the charter dated 14 Oct 1139 under which Konrad III King of Germany granted protection to the church of Denkendorf[1275]. The necrology of Zwiefalten records the death "XIV Kal Apr" of "Fridericus com de Zolre"[1276].

m UDALHILD, daughter of EGINO Graf & his wife Kunigunde Gräfin von Urach (-11 Apr or 4 Nov ----, after [1130/34]). Ortlieb's Chronicon of Zwiefalten names "Oudelhilt comitisse coniux Friderici comitis de Zolre" as sister of "ipsius abbatissæ [=Alberat comitis Eginonis filia] germana"[1277]. Berthold's Chronicon of Zwiefalten names "Counigunda comitissa Uraha" as mother of "Oudihilde comitissa de Zolron" when recording that the latter built the monastery of St Nicholas[1278]. She is named[1279] as the mother of Egino [1134] (see below) but is not certain that the latter was the son of Graf Friedrich [I]. The necrology of Zwiefalten records the death "III Id Apr" of "Huodilhilt com de Zolre" and "II Non Nov" of "Uodelhilt com de Zolre"[1280].

Graf Friedrich [I] & his wife had [seven] children:

1. BURCHARD [II] (-after [1152]). A 13th century genealogy names (in order) "Burchardum, Egenonem, Fridericum et Gottfridum" as the four sons of "Burchardus comes de Zolre"[1281]. Graf von Zollern.

- GRAFEN von HOHENBERG.

Source: http://fmg.ac/Projects/MedLands/WURTTEMBERG.htm#RudolfIIIHohenbergdied1389

Friedrich married.