squire Maunu Laavunpoika Fleming, 'jure uxoris' Lord of Louhisaari Parents ritari Klaaves Petterinpoika Fleming, justiciar of Finland Cecilia Children Hermanni Maununpoika Fleming Siblings Henrikki Laavunpoika jure uxoris of Arvasalo, Lord of Vanhakaranto, Arvasalo