Kostrovitski
References:
[i] See the Chronicon Universale Anonymi Laudunensis (Bibliothèque Nationale, Paris (Lat. 5011)) (and Staatsbibliothek, Berlin) and the Játvarðar Saga (Iceland)
[ii] See 'Rody szlacheckie Imperium Rosyjskiego pochodzace z Polski, Herbarz polsko-rosyjski Tom I' by J Ciechanowicz, pp. 577 - 586 (ISBN 8389968592)
[iii] See VL Yanin, 'Novgorodskie Posadniki' (Moscow State University, 1962; reprinted Moscow: Iazyki Russkoi kultury, 2003)
[iv] The Godwin line of the House of Wessex: Aethelred I (grandson of Ecgberht and fourth son of Æthelwulf, was king of the West Saxons 865 – 871 and was married to Wulfthryth (regina)), Aethelhelm (? ealdorman of Wiltshire, died 898), Aethelfrith (ealdorman occ. 901 – 924), Eadric (ealdorman occ. 925 – 949), Aethelweard ‘the historian’ (ealdorman of the western provinces occ. 956 – 998), Aethelmaer Cild (ealdorman of the western provinces occ. 1005 – 15), Wulfnoth Cild (thegn of Sussex, occ. 1009, died in or before 1014), Godwin (earl of Wessex, died 1053), father of Harold II Godwinson. See A Anscombe and LW Barlow, table 3, p.21, ‘The Godwins, The Rise and Fall of a Noble Dynasty’ by Prof. F Barlow (2002), ISBN 9780582784406. Ecgberht (King of Wessex 802 - 839), was said to be descended from Cerdic ((the first) King of Wessex 519 - 534), who in turn was said to be the son of Elesa / Elasius, chief of the region.
The line of Edith the Fair from Alfred the Great (King of the West Saxons 871 – 886), King of the Anglo-Saxons 886 - 899): Edward the Elder; Edmund I; Edgar; Aethelred II the Unready; Wulfhilda (her mother).
[v] See the 41st Book (pp. 217-218v) of the Metrika of The Grand Duchy of Lithuania, held in The Russian State Archive in Moscow, a copy of which is held on microfilm in the National Historical Archive of Belarus in Minsk
[vi] Friedhof Hietzing, Gr. 06, Nr. 13 (Kostrowicki, Samuel and Julie)
[vii] Friedhof Hietzing, Gr. 06, Nr. 12A (Elssler and Melanie Kostrowicka)
[viii] See 'The Flight of Eagles' by J Moczarski (ISBN 9798419335103)
[ix] See 'Edith the Fair : Visionary of Walsingham' by Bill Flint (ISBN 9780852448700), first published by Gracewing in 2015
[x] See 'Początki państwowości i dynastii litewskiej według najnowszych badan' by J Puzyna. W: Nauka i Sztuka. R. 3, t. 6 (1947) - Eng: 'The Beginnings of Statehood and the Lithuanian Dynasty According to the Latest Research', an English translation can be found at App. II of 'A Man of Power and a Lioness of The Cross' by J Moczarski (ISBN 979-8301410857)
[xi] Record of the Sejm, r. 1585. Scriptores rerum polonicarum. Vyd. A Czusczynski, r.18 Krakow, 1901, s.183
[xii] R Ragauskienė (the Institute of the History of Lithuania) the Earliest Registers of the Private Archives of the Nobility of the Grand Duchy of Lithuania in the 16th Century - zapiskihistoryczne - tom lxxxi - rok 2016 zeszyt 1, p. 138
[xiii] 'Urzednicy Wielkiego Kswiestwa Litewskiego, Spisy, Tom I, Wojewodstwo Wilenskie XIV - XVIII Wiek', Instytut Historii Polskiej Akademii Nauk, 172. item 919. (Warszawa 2004)
[xiv] See 'Galia ir tradicija: Lietuvos Didžiosios Kunigaikštystės giminių istorijos' ('Power and tradition: the Grand Duchy of Lithuania Family History') by R Petrauskas (ISBN 978-9955-23-886-7), published by Baltos Lankos 2016), pp. 211 - 226
[xv] See 'Poetry in the blood' by J Moczarski (ISBN 9798365869288)